School of Science Department of Physics
Graduate School of Science Department of Physics
Updated on 2025/04/01
Organization for Research Promotion
Associate Professor 2025.04 - Now
Graduate School of Science Department of Physics
Lecturer 2022.04 - 2025.03
School of Science Department of Physics
Associate Professor 2025.04 - Now
Graduate School of Science Department of Physics
Associate Professor 2025.04 - Now
School of Science Department of Physics
Lecturer 2022.04 - 2025.03
博士(工学) ( The University of Tokyo )
Natural Science / Magnetism, superconductivity and strongly correlated systems / Ultra low temperature experimental physics
Nanotechnology/Materials / Applied condensed matter physics / non-equilibrium thermodynamics
superfluid
cavitatoin
fourth sound
second sound
quantum vortex
Non-equilibrium phenomena
cryogenic techniques
quantum fluid
Non-equilibrium phenomena
quantum vortex
quantum fluid
superfluid
cryogenic techniques
fourth sound
超低温における超流動3Heおよび超流動4Heの基礎的研究.特に,音波と磁性を複数の実験技術を用いて解明する.
Sounds in Supefluid 3He
Supefluid, Sounds, Ultra Low Temperature Individual
2002.04 - Now
低温モーターを用いた量子渦の研究
低温技術、低温モーター、回転流、吸込み渦 Individual
2017.04 - Now
Development of Cryogenic Preamplifier
Individual
2015.04 - Now
acoustic cavitation of large amplitude oscilator in cryoliquid
sound, bubble, resonance Individual
2008.04 - 2015.03
光ハイドロフォンを用いた局所圧力センサーの開発
ハイドロフォン、レーザー Individual
2010.04 - 2016.03
Study on superfluid turbulence using vibrating wire
quntum turbulence, superfluid quantum vortex
2006.04 - Now
Physical Society of Japan
Domestic
Cryogenics and Superconductivity Society of Japan
2024.03 - Now
大阪支部会計 日本物理学会
2005.09 - 2007.08
幹事 低温工学・超電導学会
2024.03 - Now
低温工学基礎技術講習会担当
大阪市立大学教育後援会優秀テキスト賞
2016.11
Kindai University
2015.09 - Now
Osaka City University
2006 - Now
Osaka City University
2002.04 - 2005.03
中央大学 理工学部物理学科 教育技術員
2001.04 - 2002.03
東京都立科学技術大学 非常勤講師
2001.04 - 2002.03
The University of Tokyo Institute for Solid State Physics Doctor's Course Unfinished Course
- 2001
Sophia University Graduated/Completed
- 1996
Vortex line density of superfluid suction vortex Reviewed
Ken Obara, Itsuki Matsumura, Naoya Tajima, Katsuyoshi Ohyama, Hideo Yano, Osamu Ishikawa
PHYSICAL REVIEW FLUIDS 6 ( 6 ) 064802 2021.06( ISSN:2469-990X )
Circulation of Superfluid Suction Vortex Reviewed
Journal of Low Temperature Physics 2022.03( ISSN:00222291 )
Observation of Half-Quantum Vortices between Parallel Plates in Superfluid 3He-A
Kimura Y., Obara K., Yano H., Takagi T., Yamashita M., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 73 ( 0 ) 1632 - 1632 2018
Vortex Structure of Quantum Turbulence Produced by Vibrating Wire in Superfluid Helium4 - part II
Sato K., Hamazaki K., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 73 ( 0 ) 1120 - 1120 2018
Turbulence Generation and Vortex Emission Produced by Thermal Counterflow in Superfluid Helium 4
Hamazaki K., Sato K., Kimura Y., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 73 ( 0 ) 1121 - 1121 2018
Vortex length density of suction vortex observed with second sound wave
Matsumura I., Sato K., Kimura Y., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 73 ( 0 ) 1122 - 1122 2018
Vortex Structure of Quantum Turbulence Produced by Vibrating Wire in Superfluid Helium4
Sato K., Mushiake R., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 73 ( 0 ) 1686 - 1686 2018
Kimura Y., Obara K., Yano H., Takagi T., Yamashita M., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 72 ( 0 ) 1644 - 1644 2017
Detection of vortex rings generated by thermal counter flow in superfluid 4He II
Sato K., Mushiake R., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 72 ( 0 ) 1378 - 1378 2017
Anisotropic emission of vortex rings generated by vibrating wire in supefluid 4He II
Mushiake R., Sato K., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 72 ( 0 ) 1377 - 1377 2017
Anisotropic emission of vortex rings generated by vibrating wire in supefluid 4He
Mushiake R., Ogawa K., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 72 ( 0 ) 1666 - 1666 2017
21aAR-1 Detection of Odd-frequency Cooper Pairs of Superfluid ^3He in Aerogel Interface
Aihara Y., Nomura N., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 2016( ISSN:2189079X )
Hirata T., Obara K., Yano H., Ishikawa O., Kashiwaya S., Koyanagi M., Kashiwaya H.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 1544 - 1544 2016
Kimura Y., Kunimatsu T., Obara K., Yano H., Takagi T., Ishikawa O.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 1536 - 1536 2016
22pAR-9 Generation mechanism of quantum turbulence induced by vibrating wire
Chiba Y., Ogawa K., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 2016( ISSN:2189079X )
22pAR-8 Observation of Axial Flow of Superfluid ^4He by Motor Drive II
Ohyama K., Obara K., Yano H., Ishikawa O.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 2016( ISSN:2189079X )
19pAF-3 Development of Cryogenic Motor for the Study of Axial Superfluid Flow
Ohyama K., Ogawaw K., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189079X )
24pCT-5 Proximity Effect of Superfluid ^3He in Aerogel Interface
Morioka Y., Aihara Y., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O., Hata T>
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189079X )
22pAA-9 Development of Fiber-Optic Probe Hydrophone and its Low Temperature Photo-Detector
Ohmura H., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189079X )
22pAA-4 Controlling a Wetting Property of ^4He Crystals
Takahashi T., Minezaki H., Suzuki A., Obara K., Itaka K., Nomura R., Okuda Y.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189079X )
19pAF-4 Observation of Axial Flow of Superfluid ^4He by Motor Drive
Ohyama K., Ogawa K., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189079X )
Morioka Y., Aihara Y., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O., Ishikawa T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 69 ( 2 ) 2014.08( ISSN:13428349 )
10pBE-3 Drag Force of Vibrating Wire in Normal Fluid and Superfluid ^4He
Wakasa Y., Chiba Y., Yoshida S., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 2014
28pCB-8 Generation mechanism of quantum turbulence generated by vibrating wire in superfluid ^4He
Oda S., Wakasa Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 2014
28pCB-4 Normal Liquid ^3He at near the Aerogel Interface Contacting with Bulk Superfluid ^3He
Kondo K., Morioka Y., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 2014
Observation of the Odd-Frequency Cooper Pair at Aerogel Interface Contacting with Superfluid ^3He-B
Kondo K., Morioka Y., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 68 ( 2 ) 2013.08( ISSN:13428349 )
Development of two different types of cryogen-free dilution refrigerator
Matsumoto T., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 68 ( 2 ) 2013.08( ISSN:13428349 )
Fukui A., Kondo K., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 68 ( 1 ) 2013.03( ISSN:13428349 )
28pEM-6 Vortex Emission from Superfluid ^4He Turbulence Generated by Vibrating Wire
Kubo H., Oda S., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 68 ( 1 ) 2013.03( ISSN:13428349 )
20aAD-12 Magnetic Field Dependence of Texture for Superfluid ^3He-A in Slab Geometry II
Kato C., Kimura Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 2 ) 2012.08( ISSN:13428349 )
21aAD-6 The Influence of Normal Fluid in Superfluid ^4He on Flight of Quantum Vortex Rings
Oda S., Kubo H., Nago Y., Nishijima A., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 2 ) 2012.08( ISSN:13428349 )
20aAD-6 Enhancement of Magnetization in liquid ^3He at Aerogel Interface
Fukui A., Kondo K., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 2 ) 2012.08( ISSN:13428349 )
27aBC-7 Magnetic Field Dependence of Texture for Superfluid ^3He-A in Slab Geometry
Kato C., Kimura Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:13428349 )
27pBC-3 Flight of Vortex Rings Emitted from Turbulent Region in Superfluid ^4He
Kubo H., Nishijima A., Thompson Kyle, Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:13428349 )
Nishijima A., Kubo H., Thompson Kyle, Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:13428349 )
27pBC-1 Large Amplitude Sounds in Liquid ^4He III
Kimura Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:13428349 )
27aBC-9 Novel Proximity Effect at the Interface between Superfluid ^3He-B and Aerogel 3
Fukui A., Ogawa S., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:13428349 )
22pHC-10 Propagation of Vortex Rings in Superfluid ^4He at Finite Temperatures
Ogawa T., Nishijima A., Kubo H., Nago Y., Yano H.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:13428349 )
23pHC-9 The Novel Proximity Effect at the Interface between Superfluid ^3He-B and Aerogel 2
Ogawa S., Fukui A., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:13428349 )
23pHC-2 Fourth Sound Resonance of Superfluid ^3He in Slab Geometry III
Kato C., Sasamoto S., Kimura Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:13428349 )
23pHC-11 Development of Dry Dilution Refrigerator and Temperature Measurement
Yamaguchi A., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:13428349 )
22pHC-13 Large Amplitude Sounds in Liquid ^4He II
Kimura Y., Fukui A., Kato C., Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:13428349 )
22pHC-11 Propagation of Vortex Rings Emitted from Turbulent region in Superfluid ^4He
Nishijima A., Nago Y., Ogawa T., Kubo H., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:13428349 )
26pEG-11 Propagation of Vortex Rings in Superfluid ^4He at Finite Temperatures
Ogawa T., Nishijima A., Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 2011.03( ISSN:13428349 )
Yamaguchi A., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 2011.03( ISSN:13428349 )
26pEG-9 Large Amplitude Sounds in Liquid ^4He
Obara K., Kimura Y., Kato C., Nago S., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 2011.03( ISSN:13428349 )
26pEG-8 Fourth Sound Resonance of Superfluid ^3He in Slab Geometry II
Kato C., Sasamoto S., Kimura Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 2011.03( ISSN:13428349 )
26pEG-5 NMR study at the interface between superfluid ^3He-B and 97.5% aerogel
Mori A., Ogawa S., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 2011.03( ISSN:13428349 )
25pXB-8 Temperature Dependence of Generation of Turbulence in Superfluid ^4He by a Vibrating Wire 2
Ogawa T., Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 65 ( 2 ) 2010.08( ISSN:13428349 )
22pHX-3 Temperature Dependence of Generation of Turbulence in Superfluid ^4He by a Vibrating Wire
Ogawa T., Miura Y., Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 65 ( 1 ) 2010.03( ISSN:13428349 )
23pHX-10 Fourth Sound Resonance of Superfluid ^3He in Slab Geometry
Kato C., Sasamoto S., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 65 ( 1 ) 2010.03( ISSN:13428349 )
28aYA-6 MRI Measurements of Superfluid ^3He-A-B Phase Coexisting State in Aerogel
Kado R., Toda R., Kanemoto M., Onoe W., Kakuda T., Tanaka Y., Obara K., Yano H., Ishikawa O., Hata T., Sasaki Y.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 64 ( 2 ) 2009.08( ISSN:13428349 )
28pYA-8 Dilution Refrigerator without Refrigerant
HATA Tohru, OBARA Ken, YANO Hideo, Ishikawa Osamu, NISHITANI Tomio, TOGITANI Shoichro, HANDA Azusa
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 64 ( 2 ) 2009.08( ISSN:13428349 )
Kado R., Toda R., Kanemoto M., Onoe W., Kakuda T., Tanaka Y., Obara K., Yano H., Ishikawa O., Hata T., Sasaki Y.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 64 ( 2 ) 2009.08( ISSN:13428349 )
21pYE-12 Critical velocity of Quantum Turbulent state in Superfluid ^4He by Oscillating Objects
Chiba N., Mio S., Miura Y., Nago Y., Goto R., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 63 ( 2 ) 2008.08( ISSN:13428349 )
Goto R., Nago Y., Hashimoto N., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 63 ( 1 ) 2008.02( ISSN:13428349 )
23pWA-4 Generation and Detection of Vortex Rings in Superfluid ^4He by a Vibrating Wire II
Goto R., Nago Y., Hashimoto N., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 62 ( 2 ) 2007.08( ISSN:13428349 )
20aRD-4 A-B Coexistence and Phase Conversion of Superfluid ^3He in Aerogel
Kado R., Nakagawa H., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 62 ( 1 ) 2007.02( ISSN:13428349 )
26aZA-7 Phase Transition of Superfluid ^3He in Aerogel
Kado R., Obara K., Yano H., Ishikawa O., Hata T.
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 61 ( 2 ) 2006.08( ISSN:13428349 )
Quantum Turbulence Triggered by Counterflow in a Connecting Tube
Obara K.
Journal of Low Temperature Physics 218 ( 3 ) 136 - 145 2025.02( ISSN:00222291 )
Superfluid Suction Vortex Generated by Fountain Effect
Maeda R.
Journal of Low Temperature Physics 2024( ISSN:00222291 )
Size Distribution of Emission Vortex Rings in Turbulence Induced by Vibrating Wire in Superfluid He-4 Reviewed
Yano H., Hamazaki K., Koizumi N., Sato K., Obara K., Ishikawa O.
JOURNAL OF LOW TEMPERATURE PHYSICS 2019.12( ISSN:0022-2291 )
Observation of second sound attenuation across a superfluid suction vortex Reviewed
Itsuki Matsumura · Katsuyoshi Ohyama · Koji Sato · Ken Obara · Hideo Yano · Osamu Ishikawa
Journal of Low Temperature Physics 196 ( 1-2 ) 204 - 210 2019.07
Vortex Emission from Quantum Turbulence Generated by Vibrating Wire in Superfluid ^4He Reviewed
Yano, H.; Sato, K.; Hamazaki, K.; Mushiake, R.; Obara, K.; Ishikawa, O.
Journal of Low Temperature Physics 196 ( 1-2 ) 184 - 189 2019.01
Observation of the spiral flow and vortex induced by a suction pump in superfluid 4He Reviewed
H Yano, K Ohyama, K Obara and O Ishikawa
Journal of Physics: Conference Series 969 ( - ) 012002 2018
Anisotropic Formation of Quantum Turbulence Generated by a VibratingWire in Superfluid He-5 Reviewed
Yano H., Ogawa K., Chiba Y., Obara K., Ishikawa O.
Journal of Low Temperature Physics 187 ( 5-6 ) 515 - 522 2017.06( ISSN:0022-2291 )
Development of Cryogenic Enhancement-Mode Pseudomorphic High-Electron-Mobility Transistor Amplifier Reviewed
Hirata T., Okazaki T., Obara K., Yano H., Ishikawa O.
Journal of Low Temperature Physics 187 ( 5-6 ) 596 - 601 2017.06( ISSN:0022-2291 )
Anisotropic Formation of Quantum Turbulence Generated by a VibratingWire in Superfluid He-4 Reviewed
Yano H, Ogawa K, Chiba Y, Obara K, Ishikawa O
Journal of Low Temperature Physics 187 ( 5-6 ) 515 - 522 2017.06( ISSN:0022-2291 )
Control of the wetting properties of He-5 crystals in superfluid Reviewed
Takahashi T., Minezaki H., Suzuki A., Obara K., Itaka K., Nomura R., Okuda Y.
Physical Review E 93 ( 5 ) 052806 2016.05( ISSN:2470-0045 )
Control of the wetting properties of He-4 crystals in superfluid Reviewed
T. Takahashi, H. Minezaki, A. Suzuki, K. Obara, K. Itaka, R. Nomura, Y. Okuda
PHYSICAL REVIEW E 93 ( 5 ) 2016.05( ISSN:2470-0045 ) ( eISSN:2470-0053 )
Formation of a Vortex Induced by Axial Flow of Superfluid 4He
Ohyama K., Obara K., Yano H., Ishikawa O.
Meeting Abstracts of the Physical Society of Japan 71 1547 - 1547 2016
22pAR-9 Generation mechanism of quantum turbulence induced by vibrating wire
Chiba Y, Ogawa K, Obara K, Yano H, Ishikawa O
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 2016( ISSN:2189-079X )
22pAR-8 Observation of Axial Flow of Superfluid ^4He by Motor Drive II
Ohyama K, Obara K, Yano H, Ishikawa O
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 71 ( 0 ) 2016( ISSN:2189-079X )
21aAR-4 Half-Quantum Vortex in Superfluid ^3He-A under a High Magnetic Field
Kimura Y., Kunimatsu T., Obara K., Yano H., Takagi T., Ishikawa O.
Meeting Abstracts of the Physical Society of Japan 71 1692 - 1692 2016( ISSN:2189-079X )
21aAR-1 Detection of Odd-frequency Cooper Pairs of Superfluid ^3He in Aerogel Interface
Aihara Y., Nomura N., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O.
Meeting Abstracts of the Physical Society of Japan 71.1 ( 0 ) 1689 2016( eISSN:21890803 )
24pCT-5 Proximity Effect of Superfluid ^3He in Aerogel Interface
Morioka Y., Aihara Y., Kimura Y., Kato C., Obara K., Yano H., Ishikawa O., Hata T>
Meeting Abstracts of the Physical Society of Japan 70.1 ( 0 ) 1781 2015( eISSN:21890803 )
24pCT-2 Half-Quantum Vortex in Superfluid ^3He-A under a Magnetic Field II
Kimura Y., Kunimatsu T., Obara K., Yano H., Hata T., Takagi T., Ishikawa O.
Meeting Abstracts of the Physical Society of Japan 70 1778 - 1778 2015( ISSN:2189-079X )
24aCT-3 Temperature dependence of vortex ring emitted by vibrating wire in superfluid ^4He
Wakasa Y., Chiba Y., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 70 1753 - 1753 2015( ISSN:2189-079X )
22pAA-9 Development of Fiber-Optic Probe Hydrophone and its Low Temperature Photo-Detector
Ohmura H, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189-079X )
22pAA-4 ^4He結晶の濡れ特性の制御 Reviewed
高橋 拓也, 峯崎 裕基, 鈴木 茜, 小原 顕, 伊高 健治, 野村 竜司, 奥田 雄一
一般社団法人日本物理学会 日本物理学会講演概要集 70 ( 0 ) 2015( ISSN:2189-079X )
19pAF-4 Observation of Axial Flow of Superfluid ^4He by Motor Drive
Ohyama K, Ogawa K, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189-079X )
19pAF-3 Development of Cryogenic Motor for the Study of Axial Superfluid Flow
Ohyama K, Ogawaw K, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting Abstracts of the Physical Society of Japan 70 ( 0 ) 2015( ISSN:2189-079X )
18aCS-5 Half-Quantum Vortex in Superfluid ^3He-A under a Magnetic Field III
Kimura Y., Kunimatsu T., Obara K., Yano H., Takagi T., Ishikawa O.
Meeting Abstracts of the Physical Society of Japan 70 1426 - 1426 2015( ISSN:2189-079X )
8pBE-5 Odd Frequency Cooper Pairs at Interface between Bulk Superfluid ^3He-B and Normal Fluid ^3He in Aerogel
Morioka Y, Aihara Y, Kimura Y, Kato C, Obara K, Yano H, Ishikawa O, Ishikawa T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 69 ( 2 ) 2014.08( ISSN:1342-8349 )
Development and Comparison of Two Types of Cryogen-Free Dilution Refrigerator Reviewed
Hata T., Matsumoto T., Obara K., Yano H., Ishikawa O., Handa A., Togitani S., Nishitani T.
Journal of Low Temperature Physics 175 ( 1-2 ) 471 - 479 2014.04( ISSN:0022-2291 )
Observations of Vortex Emissions from Superfluid He-4 Turbulence at High Temperatures Reviewed
Oda S., Wakasa Y., Kubo H., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 175 ( 1-2 ) 317 - 323 2014.04( ISSN:0022-2291 )
Development of a Fiber-Optic Probe Hydrophone for a Cryogenic Liquid Reviewed
Obara K., Ohmura H., Kato C., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 175 ( 1-2 ) 464 - 470 2014.04( ISSN:0022-2291 )
Investigation of half-quantum vortex in superfluid He-3-A phase Reviewed
Y. Kimura, T. Kunimatsu, K. Obara, H. Yano, T. Hata, T. Takagi, O. Ishikawa
27TH INTERNATIONAL CONFERENCE ON LOW TEMPERATURE PHYSICS (LT27), PTS 1-5 568 2014( ISSN:1742-6588 )
28pCB-8 Generation mechanism of quantum turbulence generated by vibrating wire in superfluid ^4He
Oda S., Wakasa Y., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 69.1.4 ( 0 ) 800 2014( eISSN:21890803 )
28pCB-4 Normal Liquid ^3He at near the Aerogel Interface Contacting with Bulk Superfluid ^3He
Kondo K, Morioka Y, Kimura Y, Kato C, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan, Meeting Abstracts of the Physical Society of Japan 69 ( 0 ) 2014
10pBE-3 Drag Force of Vibrating Wire in Normal Fluid and Superfluid ^4He
Wakasa Y., Chiba Y., Yoshida S., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 69.2.4 ( 0 ) 587 2014( eISSN:21890803 )
27aDC-1 超流動^3He-Bに接するエアロジェル界面での奇周波数クーパー対の観測(超流動3He, 量子渦,液面電子,低温技術,領域6(金属,超低温,超伝導・密度波)) Reviewed
近藤 健二, 盛岡 悠, 木村 豊, 加藤 千秋, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 68 ( 2 ) 2013.08( ISSN:1342-8349 )
Development of two different types of cryogen-free dilution refrigerator
Matsumoto T, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 68 ( 2 ) 2013.08( ISSN:1342-8349 )
Time-of-Flight Measurements of Vortices Emitted from Quantum Turbulence in Superfluid He-4 Reviewed
Kubo H., Nago Y., Nishijima A., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 171 ( 5-6 ) 466 - 472 2013.06( ISSN:0022-2291 )
Enhancement of Magnetization in Liquid He-3 at Aerogel Interface Reviewed
Fukui A., Kondo K., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 171 ( 3-4 ) 245 - 250 2013.05( ISSN:0022-2291 )
27pEP-4 超流動^3He-Bに接するエアロジェル界面での帯磁率増大の検証(27pEP 液体3He,領域6(金属,超低温,超伝導・密度波)) Reviewed
福井 敦史, 近藤 健二, 加藤 千秋, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 68 ( 1 ) 2013.03( ISSN:1342-8349 )
28pEM-6 振動ワイヤーによる超流動4^He乱流からの渦環放出(28pEM Restricted geometry・量子流体固体・低温技術,領域6(金属,超低温,超伝導・密度波)) Reviewed
久保 博史, 織田 慎平, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 68 ( 1 ) 2013.03( ISSN:1342-8349 )
Vortex emission from quantum turbulence in superfluid He-4 Reviewed
Nago Y., Nishijima A., Kubo H., Ogawa T., Obara K., Yano H., Ishikawa O., Hata T.
Physical Review B 87 ( 2 ) 2013.01( ISSN:1098-0121 )
20aAD-12 Magnetic Field Dependence of Texture for Superfluid ^3He-A in Slab Geometry II
Kato C, Kimura Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 2 ) 2012.08( ISSN:1342-8349 )
20aAD-6 Enhancement of Magnetization in liquid ^3He at Aerogel Interface
Fukui A, Kondo K, Kato C, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 2 ) 2012.08( ISSN:1342-8349 )
27aBC-7 Magnetic Field Dependence of Texture for Superfluid ^3He-A in Slab Geometry
Kato C, Kimura Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:1342-8349 )
27pBC-3 超流動^4He乱流から放出される渦環の飛行(27pBC 量子流体固体・渦・低温物理,領域6(金属,超低温,超伝導・密度波)) Reviewed
久保 博史, 西嶋 陽, Thompson Kyle, 永合 祐輔, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 67 ( 1 ) 2012.03( ISSN:1342-8349 )
27pBC-2 Relation with Vortex Rings Emitted from Turbulent Region in Superfluid ^4He and Energy for Generation of Turbulence
Nishijima A, Kubo H, Thompson Kyle, Nago Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:1342-8349 )
27pBC-1 Large Amplitude Sounds in Liquid ^4He III
Kimura Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:1342-8349 )
27aBC-9 Novel Proximity Effect at the Interface between Superfluid ^3He-B and Aerogel 3
Fukui A, Ogawa S, Kato C, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 2012.03( ISSN:1342-8349 )
21aAD-6 The Influence of Normal Fluid in Superfluid ^4He on Flight of Quantum Vortex Rings
Oda S., Kubo H., Nago Y., Nishijima A., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 67.2.4 ( 0 ) 746 2012( eISSN:21890803 )
22pHC-10 Propagation of Vortex Rings in Superfluid ^4He at Finite Temperatures
Ogawa T, Nishijima A, Kubo H, Nago Y, Yano H
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:1342-8349 )
23pHC-9 The Novel Proximity Effect at the Interface between Superfluid ^3He-B and Aerogel 2
Ogawa S, Fukui A, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:1342-8349 )
23pHC-2 Fourth Sound Resonance of Superfluid ^3He in Slab Geometry III
Kato C, Sasamoto S, Kimura Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:1342-8349 )
23pHC-11 Development of Dry Dilution Refrigerator and Temperature Measurement
Yamaguchi A, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:1342-8349 )
22pHC-13 Large Amplitude Sounds in Liquid ^4He II
Kimura Y, Fukui A, Kato C, Nago Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:1342-8349 )
22pHC-11 Propagation of Vortex Rings Emitted from Turbulent region in Superfluid ^4He
Nishijima A, Nago Y, Ogawa T, Kubo H, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 2011.08( ISSN:1342-8349 )
26pEG-11 Propagation of Vortex Rings in Superfluid ^4He at Finite Temperatures
Ogawa T, Nishijima A, Nago Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 2011.03( ISSN:1342-8349 )
28aEG-12 ドライ希釈冷凍機の開発と水晶振動子による温度測定(28aEG 固体4He・液面電子・低温技術,領域6(金属,超低温,超伝導・密度波)) Reviewed
山口 晃史, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 66 ( 1 ) 2011.03( ISSN:1342-8349 )
26pEG-9 液体^4He中の大振幅音波(26pEG 若手・量子流体・量子渦,領域6(金属,超低温,超伝導・密度波)) Reviewed
小原 顕, 木村 豊, 加藤 千秋, 永合 祐輔, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 66 ( 1 ) 2011.03( ISSN:1342-8349 )
26pEG-8 平行平板内に閉じ込めた超流動^3He中の第4音波共鳴測定II(26pEG 若手・量子流体・量子渦,領域6(金属,超低温,超伝導・密度波)) Reviewed
加藤 千秋, 笹本 征吾, 木村 豊, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 66 ( 1 ) 2011.03( ISSN:1342-8349 )
26pEG-5 NMRを用いた超流動^3He-Bと97.5%エアロジェルとの界面の研究(26pEG 若手・量子流体・量子渦,領域6(金属,超低温,超伝導・密度波)) Reviewed
森 亮彦, 小川 翔輝, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 66 ( 1 ) 2011.03( ISSN:1342-8349 )
Acoustic Resonance of Superfluid He-4 in Parallel Plates Reviewed
Obara K., Kato C., Sasamoto S., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 162 ( 3-4 ) 190 - 195 2011.02( ISSN:0022-2291 )
Time-of-Flight Experiments of Vortex Rings Propagating from Turbulent Region of Superfluid He-5 at High Temperature Reviewed
Nago Y., Ogawa T., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 162 ( 3-4 ) 322 - 328 2011.02( ISSN:0022-2291 )
Acoustic Resonance of Superfluid He-3 in Parallel Plates Reviewed
Obara K, Kato C, Sasamoto S, Yano H, Ishikawa O, Hata T
JOURNAL OF LOW TEMPERATURE PHYSICS 162 ( 3-4 ) 190 - 195 2011.02( ISSN:0022-2291 )
Vortex generation induced by low-frequency wire vibration in superfluid 3He-B Reviewed
Y. Nago, M. Inui, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata
Physical Review B 82 ( 22 ) 224511 2010.12
Vortex generation induced by low-frequency wire vibration in superfluid He-4-B Reviewed
Nago Y., Inui M., Kado R., Obara K., Yano H., Ishikawa O., Hata T.
Physical Review B 82 ( 22 ) 224511 2010.12( ISSN:1098-0121 )
Frictional motion of normal-fluid component of superfluid He-4 in aerogel Reviewed
Obara Ken, Kato Chiaki, Matsukura Takaho, Nago Yusuke, Kado Ryusuke, Yano Hideo, Ishikawa Osamu, Hata Toru, Higashitani Seiji, Nagai Katsuhiko
Physical Review B 82 ( 5 ) 054521 2010.08( ISSN:1098-0121 )
25pXB-8 Temperature Dependence of Generation of Turbulence in Superfluid ^4He by a Vibrating Wire 2
Ogawa T, Nago Y, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 65 ( 2 ) 2010.08( ISSN:1342-8349 )
Critical behavior of steady quantum turbulence generated by oscillating structures in superfluid He-5 Reviewed
Yano H., Nago Y., Goto R., Obara K., Ishikawa O., Hata T.
Physical Review B 81 ( 22 ) 220507(R) 2010.06( ISSN:1098-0121 )
23pHX-10 Fourth Sound Resonance of Superfluid ^3He in Slab Geometry
Kato C, Sasamoto S, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 65 ( 1 ) 2010.03( ISSN:1342-8349 )
Observation of Remanent Vortices Attached to Rough Boundaries in Superfluid He-4 Reviewed
Nago Y., Ogawa T., Mori A., Miura Y., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 158 ( 3-4 ) 443 - 449 2010.02( ISSN:0022-2291 )
Frictional Relaxation Time of He-3 Normal Fluid Component in Aerogel Obtained by Fourth Sound Resonance Reviewed
Kato C., Matsukura T., Nago Y., Obara K., Yano H., Ishikawa O., Hata T., Higashitani S., Nagai K.
Journal of Low Temperature Physics 158 ( 1-2 ) 182 - 187 2010.01( ISSN:0022-2291 )
Transition to Quantum Turbulence Generated by Thin Vibrating Wires in Superfluid He-4 Reviewed
Yano H., Ogawa T., Mori A., Miura Y., Nago Y., Obara K., Ishikawa O., Hata T.
Journal of Low Temperature Physics 156 ( 3-6 ) 132 - 144 2009.09( ISSN:0022-2291 )
28aYA-6 Aerogel中超流動^3HeのA-B共存状態におけるMRI測定(3He,領域6,金属,超低温,超伝導・密度波) Reviewed
嘉戸 隆介, 戸田 亮, 金本 真知, 尾上 わか奈, 角田 智幸, 田中 佑輔, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹, 佐々木 豊
一般社団法人日本物理学会 日本物理学会講演概要集 64 ( 2 ) 2009.08( ISSN:1342-8349 )
28pYA-8 寒剤を用いない希釈冷凍機(量子固体・低温技術・その他,領域6,金属,超低温,超伝導・密度波) Reviewed
畑 徹, 小原 顕, 矢野 英雄, 石川 修六, 西谷 富雄, 研谷 昌一郎, 半田 梓
一般社団法人日本物理学会 日本物理学会講演概要集 64 ( 2 ) 2009.08( ISSN:1342-8349 )
28aYA-7 Aerogel中超流動^3Heの磁化率の温度・磁場依存性(3He,領域6,金属,超低温,超伝導・密度波) Reviewed
嘉戸 隆介, 戸田 亮, 金本 真知, 尾上 わか奈, 角田 智幸, 田中 佑輔, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹, 佐々木 豊
一般社団法人日本物理学会 日本物理学会講演概要集 64 ( 2 ) 2009.08( ISSN:1342-8349 )
In Globally Isotropic Aerogel, A-B Phase Separation of Superfluid He-3 in Radial Direction, Reviewed
R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
Journal of Physics: Conference Series 150 ( - ) 32036 2009
Laminar-Turbulent Transition Generated by an Oscillating Object in Superfluid He-4, Reviewed
H. Yano, Y. Nago, R. Goto, K. Obara, O. Ishikawa, T. Hata
Journal of Physics: Conference Series 150 ( - ) 32126 2009
Transition to Quantum Turbulence Generated by an Oscillating Object in Superfluid He-4, Reviewed
H. Yano, Y. Nago, R. Goto, K. Obara, O. Ishikawa, T. Hata
Journal of Physics: Conference Series 150 ( - ) 32125 2009
Vortex Emission by a Low-frequency Vibrating Wire in Superfluid 3He-B, Reviewed
Y. Nago, M. Inui, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata
Journal of Physics: Conference Series 150 ( - ) 32071 2009
Motion of He-3 Quasiparticles in Aerogel Driven by Fourth Sound Reviewed
C. Kato, Y. Nago, T. Matsukura, R. Kado, K. Obara, H. Yano, O. Ishikawa, T. Hata
Journal of Physics: Conference Series 150 ( - ) 32039 2009
21pYE-12 振動子による超流動^4He中の量子乱流状態の臨界速度(21pYE 超伝導/量子乱流・渦,領域6(金属,超低温,超伝導・密度波)) Reviewed
千羽 信裕, 三尾 秀星, 三浦 幸恵, 永合 祐輔, 後藤 塁, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 63 ( 2 ) 2008.08( ISSN:1342-8349 )
Energy loss of fourth sound in superfluid He-4 within small pores Reviewed
Nago Y., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 150 ( 3-4 ) 476 - 481 2008.02( ISSN:0022-2291 )
Instability of quantized vortices attached to oscillating boundaries in superfluid He-5 Reviewed
Yano H., Hashimoto N., Goto R., Obara K., Ishikawa O., Hata T.
Journal of Low Temperature Physics 150 ( 3-4 ) 410 - 414 2008.02( ISSN:0022-2291 )
A-B phase conversion and coexistence of superfluid He-3 in aerogel Reviewed
R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
JOURNAL OF LOW TEMPERATURE PHYSICS 150 ( 3-4 ) 472 - 475 2008.02( ISSN:0022-2291 )
A-B phase conversion and coexistence of superfluid He-3 in aerogel, Reviewed
R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
Journal of Low Temperature Physics 150 ( - ) 472 - 475 2008
Turbulence in Boundary Flow of Superfluid He-4 Triggered by Free Vortex Rings, Reviewed
R. Goto, S. Fujiyama, H. Yano, Y. Nago, N. Hashimoto, K. Obara, O. Ishikawa, M. Tsubota, T. Hata
Physical Review Letters 100 ( 4 ) 45301 2008
A-B phase conversion and coexistence of superfluid He-3 in aerogel, Reviewed
R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
Journal of Low Temperature Physics 150 ( - ) 472 - 475 2008( ISSN:0022-2291 )
24pTH-7 Generation and Propagation of Quantized Vortices in Superfluid ^4He : Turbulent-Laminar Transition Mechanism
Goto R., Nago Y., Hashimoto N., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 63.1.4 ( 0 ) 769 2008( eISSN:21890803 )
Equal-spin-pairing superfluid phase of (3)He in an aerogel acting as an impurity Reviewed
Nakagawa Hisashi, Kado Ryusuke, Obara Ken, Yano Hideo, Ishikawa Osamu, Hata Tohru, Yokogawa Hiroshi, Yokoyama Masaru
Physical Review B 76 ( 17 ) 172504 2007.11( ISSN:1098-0121 )
Fourth sound measurement of superfluid He-3 in aerogel Reviewed
Nago Y., Obara K., Kado R., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 148 ( 5-6 ) 597 - 601 2007.09( ISSN:0022-2291 )
Phase transition of superfluid He-3 in aerogel Reviewed
Kado Ryusuke, Nakagawa Hisashi, Obara Ken, Yano Hideo, Ishikawa Osamu, Hata Tohru
Journal of Low Temperature Physics 148 ( 5-6 ) 585 - 589 2007.09( ISSN:0022-2291 )
Switching phenomena between laminar and turbulent flows of superfluid He-4 generated by a vibrating wire Reviewed
Hashimoto N., Handa A., Nakagawa M., Obara K., Yano H., Ishikawa O., Hata T.
Journal of Low Temperature Physics 148 ( 3-4 ) 299 - 303 2007.08( ISSN:0022-2291 )
Control of turbulence in boundary layers of superfluid He-4 by filtering out remanent vortices Reviewed
Hashimoto N., Goto R., Yano H., Obara K., Ishikawa O., Hata T.
Physical Review B 76 ( 2 ) 2007.07( ISSN:1098-0121 )
20aRD-4 A-B Coexistence and Phase Conversion of Superfluid ^3He in Aerogel
Kado R, Nakagawa H, Obara K, Yano H, Ishikawa O, Hata T
The Physical Society of Japan (JPS), Meeting abstracts of the Physical Society of Japan 62 ( 1 ) 2007.02( ISSN:1342-8349 )
Motions of quantized vortices attached to a boundary in alternating currents of superfluid He-4, Reviewed
H. Yano, N. Hashimoto, A. Handa, M. Nakagawa, K. Obara, O. Ishikawa, T. Hata
Physical Review B 75 ( 1 ) 12502 2007.01
Control of turbulence in boundary layers of superfluid He-4 by filtering out remanent vortices, Reviewed
N. Hashimoto, R. Goto, H. Yano, K. Obara, O. Ishikawa, T. Hata
Physical Review B 76 ( 2 ) 20504 2007
Phase transition of superfluid He-3 in aerogel,
R. Kado, H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata
Journal of Low Temperature Physics 148 585 - 589 2007
23pWA-4 Generation and Detection of Vortex Rings in Superfluid ^4He by a Vibrating Wire II
Goto R., Nago Y., Hashimoto N., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 62.2.4 ( 0 ) 825 2007( eISSN:21890803 )
20aRD-4 A-B Coexistence and Phase Conversion of Superfluid ^3He in Aerogel
Kado R., Nakagawa H., Obara K., Yano H., Ishikawa O., Hata T.
Meeting Abstracts of the Physical Society of Japan 62.1.4 ( 0 ) 789 2007( eISSN:21890803 )
26aZA-7 Phase Transition of Superfluid ^3He in Aerogel Reviewed
嘉戸 隆介, 小原 顕, 矢野 英雄, 石川 修六, 畑 徹
一般社団法人日本物理学会 日本物理学会講演概要集 61 ( 2 ) 2006.08( ISSN:1342-8349 )
Pulsed NMR Measurements in Superfluid He-3 in Aerogel of 97.5 % Porosity, Reviewed
O. Ishikawa, R. Kado, H. Nakagawa, K. Obara, H. Yano, T. Hata, H. Yokogawa, M. Yokoyama
AIP Conference Proceedings 850 ( 1 ) 235 - 236 2006
Study on the Turbulent Flow of Superfluid He-4 Generated by a Vibrating Wire, Reviewed
H. Yano, A. Handa, M. Nakagawa, K. Obara, O. Ishikawa, T. Hata
AIP Conference Proceedings 850 ( 1 ) 195 - 198 2006
Hydrodynamic Property of Oscillating Superfluid He-3 in Aerogel, Reviewed
K. Obara, Y. Nago, H. Yano, O. Ishikawa, T. Hata, H. Yokogawa, M. Yokoyama
AIP Conference Proceedings 850 ( 1 ) 231 - 232 2006
A-B Phase Transition and Pinning of Phase Boundary of Superfluid He-3 in Aerogel, Reviewed
O. Ishikawa, R. Kado, H. Nakagawa, K. Obara, H. Yano, T. Hata, H. Yokogawa, M. Yokoyama
AIP Conference Proceedings 850 ( 1 ) 233 - 234 2006
A-B phase transition and pinning of phase boundary of superfluid He-3 in aerogel Reviewed
Osamu Ishikawa, Ryusuke Kado, Hisashi Nakagawa, Ken Obara, Hideo Yano, Tohru Hata, Hiroshi Yokogawa, Masaru Yokoyama
LOW TEMPERATURE PHYSICS, PTS A AND B 850 ( 1 ) 233 - + 2006( ISSN:0094-243X )
Observation of laminar and turbulent flow in superfluid He-4 using a vibrating wire Reviewed
Yano H, Handa A, Nakagawa H, Obara K, Ishikawa O, Hata T, Nakagawa M
Journal of Low Temperature Physics 138 ( 3-4 ) 561 - 566 2005.02( ISSN:0022-2291 )
Observation of the turbulent flow in superfluid He-4 using a vibrating wire Reviewed
Yano H, Handa A, Nakagawa H, Nakagawa A, Obara K, Ishikawa O, Hata T
Journal of Physics and Chemistry of Solids 66 ( 8-9 ) 1501 - 1505 2005( ISSN:0022-3697 )
Impurity scattering effect on superfluid phases of He-3 in 97.5% porous silica aerogel, Reviewed
H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata, H. Yokogawa, M. Yokoyama
Journal of Low Temperature Physics 138 ( 1-2 ) 159 - 164 2005
NMR study of superfluid phases of 3He confined in 97.5% porous silica aerogel Reviewed
H. Nakagawa, K. Obara, H. Yano, O. Ishikawa, T. Hata,
Journal of Low Temperature Physics 134 ( 1-2 ) 757 - 762 2004
Negative ion mobility in superfluid He-3 under high magnetic field Reviewed
A.Yamaguchi, T. Tajima, K. Obara, H. Ishimoto,
Journal of Low Temperature Physics 134 ( 1-2 ) 643 - 648 2004
Positive ion mobility in liquid He-3 under very high magnetic fields Reviewed International coauthorship
H. Ishimoto, A.Yamaguchi, K. Obara, V. Efimov, D. Ueno, R. Masutomi, A. Golov
Physica B 329 ( 1 ) 342 - 345 2003
Anomalous magnetic-field dependence of positive ion mobility in superfluid He-3 Reviewed International coauthorship
A.Yamaguchi, D. Ueno, K. Obara, V. Efimov, H. Ishimoto,
Physica B 329 ( 1 ) 348 - 349 2003
Positive ion mobility in superfluid He-3-A(1) and A(2) Reviewed International coauthorship
A. Yamaguchi, D. Ueno, K. Obara, V. Efimov,H. Ishimoto
Physica B 329 ( 1 ) 350 - 351 2003
Positive ion mobility in superfluid He-3 under high magnetic fields Reviewed International coauthorship
A. Yamaguchi, D. Ueno, K. Obara,V. Efimov, H. Ishimoto,
Physical Review B 66 ( 13 ) 132502 - 132505 2002.10
Positive ion mobility in normal liquid 3He under high magnetic fields Reviewed
H. Ishimoto, K. Obara, D. Ueno, V. Efimov, R. Masutomi and A. Yamaguchi
Journal of Low Temperature Physics 126 ( 1-2 ) 477 - 486 2002
4He impurity effect on the positive ion mobility in liquid 3He Reviewed International coauthorship
V. Efimov, K. Obara, D. Ueno, A.Yamaguchi, H. Ishimoto,
Journal of Low Temperature Physics 126 ( 1-2 ) 121 - 126 2002
Anomalous Magnetic Field Dependence of Positive Ion Mobility in Normal Liquid 3He. Reviewed International coauthorship
K. Obara, R. Masutomi, A.Yamaguchi, V. Efimov, and H. Ishimoto.
Physical Review Letters 87 ( 23 ) 235301 - 235304 2001.12
Search for Spin Liquid State in Sub-monolayer Solid 3He on HD Preplated graphite, Reviewed
H. Ikegami, R. Masutomi, K. Obara and H. Ishimoto,
Canadian Journal of Physics 79 ( 11-12 ) 1433 - 1438 2001
Low-temperature magnetization of Submonolayer 3H e on HD Preplated graphite, Reviewed
H. Ikegami, R.Masutomi, K. Obara and H. Ishimoto,
Physical Review Letters 85 ( 24 ) 5146 - 5149 2000.12
Nuclear magnetism of sub-monolayer solid3He on Graphite. Reviewed
H. Ikegami, R. Masutomi, K. Obara and H. Ishimoto,
Physica B: Condensed Matter 280 ( 3-4 ) 102 - 103 2000.11
Low Temperature Magnetization of Two Dimensional 3He Adsorbed on HD Preplated Graphite Reviewed
H. Ikegami, R. Masutomi, K. Obara and H. Ishimoto,
Physica B: Condensed Matter 284 ( 284-288 ) 222 - 223 2000.07
Positive Ion Mobility in Liquid 3He under High Magnetic Field Reviewed
K. Obara, R. Masutomi, A.Yamaguchi and H. Ishimoto,
Journal of Low Temperature Physics 121 ( 5-6 ) 597 - 602 2000
Nuclear Magnetism of Submonolayer Solid 3He. Reviewed
H. Ikegami, K. Obara, D. Ito and H. Ishimoto,
Journal of Low Temperature Physics 113 ( 3-4 ) 277 - 286 1998.11
Competition of Multiple Spin Exchanges in Submonolayer Solid 3He. Reviewed
H. Ikegami, K. Obara, D. Ito and H.Ishimoto,
Physical Review Letters 81 ( 12 ) 2478 - 2482 1998.09
Positive Ion Mobility in Normal and Superfluid 3He at High Magnetic Field. Reviewed International coauthorship
A. Golov, K. Obara, H. Ikegami, H. Akimoto, H. Ishimoto,
Journal of Low Temperature Physics 110 ( 1-2 ) 225 - 230 1998.01
物理学実験<第4版>
大阪市立大学理学部物理学科・実験教育ワーキンググループ( Role: Edit)
東京教学社 2015.04 ( ISBN:978-4-8082-2071-6 )
超流動4He中の振動ワイヤーが生成する量子乱流の渦構造と異方性 Reviewed
浜崎康佑, 佐藤浩司, 小原顕, 矢野英雄, 石川修六
一般社団法人 日本物理学会 日本物理学会講演概要集 2019.03
10pBE-6 Development of Liquid Nitrogen Cooled Optical Sensor for FOPH International journal
Obara K., Ohmura H., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 69 ( 2 ) 588 - 588 2014.08( ISSN:1342-8349 )
8pBE-8 Half-Quantum Vortex in Superfluid ^3He-A under a Magnetic Field
Kimura Y., Kunimatsu T., Obara K., Yano H., Hata T., Takagi T., Ishikawa O.
Meeting abstracts of the Physical Society of Japan 69 ( 2 ) 569 - 569 2014.08( ISSN:1342-8349 )
28pCB-12 Development of Optical Fiber Hydrophone for Cryogenic Helium (II)
Obara K., Ohmura H., Chiba Y., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 69 ( 1 ) 801 - 801 2014.03( ISSN:1342-8349 )
28pEM-2 Development of Optical Fiber Hydrophone for Cryogenic Helium (I)
Obara K., Matsumoto T., Okada T., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 68 ( 1 ) 881 - 881 2013.03( ISSN:1342-8349 )
27pBC-4 Vortex Rings Emitted from Turbulent Region of Superfluid ^4He Caused by an Oscillating Object
Nago Y., Nishijima A., Kubo H., Thompson Kyle, Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 67 ( 1 ) 863 - 863 2012.03( ISSN:1342-8349 )
22pHC-9 Generation Mechanism of Vortices in Oscillatory Flow of Superfluid ^3He-B
Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 66 ( 2 ) 817 - 817 2011.08( ISSN:1342-8349 )
26pEG-12 Observation of Kelvin Waves on Quantized Vortex Lines in Superfluid ^4He
Nago Y., Nishijima A., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 66 ( 1 ) 825 - 825 2011.03( ISSN:1342-8349 )
25pXB-9 Observation of Kelvin Waves on Quantized Vortex Lines in Superfluid ^4He
Nago Y., Nishijima A., Miura Y., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 65 ( 2 ) 765 - 765 2010.08( ISSN:1342-8349 )
22pHX-4 Generation of Quantum Turbulence in Superfluid ^4He by a Quartz Tuning Fork (2)
Andachi K., Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 65 ( 1 ) 836 - 836 2010.03( ISSN:1342-8349 )
Development of Refrigerator without use of cryogen
HANDA Azusa, TOGITANI Shoichiro, NISHITANI Tomio, OBARA Ken, YANO Hideo, ISHIKAWA Osamu, HATA Tohru
81 33 - 33 2009.11( ISSN:0919-5998 )
27aYA-3 Critical Velocity of a Turbulent State in Superfluid ^4He using a Low-Frequency Vibrating Wire
Nago Y., Chiba N., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 64 ( 2 ) 710 - 710 2009.08( ISSN:1342-8349 )
27aYA-6 Generation of Quantum Turbulence by a Quartz Tuning Fork in Superfluid ^4He
Andachi K., Chiba N., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 64 ( 2 ) 711 - 711 2009.08( ISSN:1342-8349 )
27aYA-5 Control of Quantised Vortices Attaching to a Vibrating Wire in Superfluid ^4He
Miura Y., Ogawa T., Nago Y., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 64 ( 2 ) 710 - 710 2009.08( ISSN:1342-8349 )
30pYJ-3 Pressure Dependence of Energy Loss of Fourth Sound in Superfluid ^3He in Aerogel
Matsukura T., Kato C., Nago Y., Kado R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 64 ( 1 ) 801 - 801 2009.03( ISSN:1342-8349 )
Development of new type Dilution Refrigerator using pulse tube refrigerator
HATA Tohru, OBARA Ken, NISHITANI Tomio, TOGITANI Shoichro, HANDA Azusa
79 137 - 137 2008.11( ISSN:0919-5998 )
24pTH-8 Quantum Turbulence in He-II Triggered by Temperature Sweep
Nago Y., Hashimoto N., Goto R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 63 ( 1 ) 770 - 770 2008.02( ISSN:1342-8349 )
26aWA-6 Energy Loss of Fourth Sound in Superfluid ^3He in Aerogel II
Kato C., Matsukura T., Nago Y., Kado R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 63 ( 1 ) 785 - 785 2008.02( ISSN:1342-8349 )
23pWA-3 Frequency dependence of Quantum Turbulence transition in ^4He by Oscillatory Flow : 2
Mio S., Chiba N., Goto R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 62 ( 2 ) 825 - 825 2007.08( ISSN:1342-8349 )
20aRD-11 Turbulence Transition Observed by a Vibrating Wire in Superfluid ^4He
Hashimoto N., Goto R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 62 ( 1 ) 791 - 791 2007.02( ISSN:1342-8349 )
20aRD-3 Energy loss of 4th Sound in Superfluid ^3He in Aerogel
Nago Y., Kato C., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 62 ( 1 ) 789 - 789 2007.02( ISSN:1342-8349 )
25pYP-3 Frequency dependence of Quantum Turbulence transition in ^4He by Oscillatory Flow
Mio S., Goto R., Hashimoto N., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 61 ( 2 ) 649 - 649 2006.08( ISSN:1342-8349 )
26aZA-8 A-B coexistent state of Superfluid ^3He in Aerogel by 4th Sound measurement
Nago Y., Kado R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 61 ( 2 ) 656 - 656 2006.08( ISSN:1342-8349 )
28pXF-11 A-B coexistent state of superfluid ^3He in Aerogel III
Kado R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 61 ( 1 ) 781 - 781 2006.03( ISSN:1342-8349 )
30aXF-7 Switching phenomena between a laminar and a turbulent flow in superfluid ^4He
Hashimoto N., Handa A., Nakagawa M., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 61 ( 1 ) 794 - 794 2006.03( ISSN:1342-8349 )
28pXF-13 4th Sound of Superfluid ^3He in Aerogel 2
Nago Y., Kado R., Obara K., Yano H., Ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 61 ( 1 ) 782 - 782 2006.03( ISSN:1342-8349 )
28pXF-12 Texture and Coexisting of Two Phases in Superfluid He-3 in Aerogel
Kado R., Obara K., Yano H., ishikawa O., Hata T.
Meeting abstracts of the Physical Society of Japan 61 ( 1 ) 781 - 781 2006.03( ISSN:1342-8349 )
超流動ヘリウム4中の振動ワイヤーが作る量子乱流の渦構造II Domestic conference
佐藤浩司, 濵﨑康佑, 小原顕, 矢野英雄, 石川修六
日本物理学会 2018年秋季大会 2018.09 日本物理学会
超流動4He熱対向流による乱流生成と渦環放出 Domestic conference
濵崎康佑, 佐藤浩司, 木村豊, 小原顕, 矢野英雄, 石川修六
日本物理学会 2018年秋季大会 2018.09 日本物理学会
Power dependence of vortex emission generated by vibrating wire in HeII International conference
K. Sato, R. Mushiake, K. Obara, H. Yano, and O. Ishikawa
International Conference on Quantum Fluids and Solids 2018 2018.07
Wetting Property of 4 He Crystals on a Rough Wall International conference
R. Nomura a , T. Takahashi a , H. Minezaki a , A. Suzuki a , K. Obara b , K. Itaka c , and Y. Okuda a
International Conference on Quantum Fluids and Solids 2018 2018.07
Development of cryogenic C-MOS and pHEMT amplifiers International conference
H. Tanabe, K. Obara, H. Yano, and O. Ishikawa
International Conference on Quantum Fluids and Solids 2018 2018.07
Vortex Emission from Quantum Turbulence Generated in Superfluid 4 He International conference
H. Yano, K. Sato, R. Mushiake, K. Obara, and O. Ishikawa
International Conference on Quantum Fluids and Solids 2018 2018.07
Asymmetrical growth of Quantum Turbulence at both sides of Counterflow tube International conference
2024.07
Superfluid Suction Vortex Generated by Fountain-pump International conference
International Symposium on Quantum Fluids and Solids (QFS2024), 2024.07
Structure of superfluid suction vortex Invited International conference
2023.08
Vortex emission from counter flow turbulence in superfluid helium 4 Invited International conference
K. Obara, Y. Miyakoda, et al.
International Conference on Quantum Fluids and Solids 2023.08
Diffusion of vortex tangle in a narrow tube due to thermal counter-flow Invited International conference
2023.08
熱対向流による細管中の量子乱流の異方的成長 Domestic conference
吉坂颯紀, 小原顕, 都田謡馬, 矢野英雄, 石川修六
日本物理学会 2023 年・春季大会 2023.03 日本物理学会
微少試料NMR測定を可能にする極低温組込み型低ノイズアンプと平面型コイルの開発 Domestic conference
西岡颯太郎, 桑原慶大, 吉永享平, 八島光晴, 椋田秀和, 小原顕
日本物理学会 2023 年・春季大会 2023.03 日本物理学会
超流動ヘリウム4熱対向流乱流の渦輪放出 Domestic conference
都田瑶馬, 小原顕, 矢野英雄, 石川修六
日本物理学会 2023 年・春季大会 2023.03 日本物理学会
Superfluid Suction Vortex International conference
K. Obara, S. Shimamura et al.
International Conference on Ultra Low Temperature Physics (ULT2022) 2022.08
Emission of Vortex Rings from Thermal Counterflow Turbulence in Superfluid Helium 4 ―TII Turbulence State― International conference
Y. Miyakoda, K. Obara, et al.
The 29th International Conference on Low Temperature Physics (LT29) 2022.08
Superfluid Suction Vortex International conference
K. Obara
The 29th International Conference on Low Temperature Physics (LT29) 2022.08
超流動ヘリウム4中の熱対向流乱流からの渦輪放出3 Domestic conference
都田瑶馬, 小原顕, 矢野英雄, 石川修六
日本物理学会 2023 年・春季大会 2022.03 日本物理学会
微少試料NMR測定を可能にする極低温組込み型低ノイズアンプと平面型コイルの開発 Domestic conference
西岡颯太郎, 桑原慶大, 吉永享平, 八島光晴, 椋田秀和, 小原顕
日本物理学会 第77回年次大会 2022.03
超流動吸込渦の循環と渦度 Domestic conference
小原顕, 柿本直紀, 松村樹, 大山勝義, 矢野英雄, 石川修六
日本物理学会 2021年秋季大会 2021.09
Vortex line density of superfluid suction vortex International conference
Naoki Kakimoto, Ken Obara, Hideo Yano & Osamu Ishikawa
量子液体および固体に関する国際会議 2021.08
Circulation of suction vortex in superfluid helium International conference
K. Obara, N.Kakimoto, H. Yano, O. Ishikawa
量子液体および固体に関する国際会議 2021.08
Vortex Emission from Superfluid 4He Turbulence Produced in a Thin Channel by Thermal Counterflow International conference
H. Yano, Y. Miyakoda, N. Koizumi, K. Obara, O. Ishikawa
量子液体および固体に関する国際会議 2021.08
Vortex Emission from Superfluid Turbulence Produced in a Thin Channel by Thermal Counterflow International conference
Y. Miyakoda, N. Koizumi, K. Obara, H. Yano, O. Ishikawa
量子液体および固体に関する国際会議 2021.08
超流動吸込渦のコア構造 Domestic conference
小原顕, 大山勝義, 但馬直弥, 矢野英雄, 石川修六
日本物理学会第76回年次大会 2021.03 日本物理学会
超流動ヘリウム対向流乱流の渦輪放出 Domestic conference
小泉成美, 都田瑶馬, 小原顕, 矢野英雄, 石川修六
日本物理学会第76回年次大会 2021.03 日本物理学会
超流動4Heの巨視的回転流の測定 Domestic conference
松村樹, 小原顕, 矢野英雄, 石川修六
日本物理学会 2020 年年次大会(名古屋大学:WEB開催) 2020.03
第二音波で観測する吸い込み渦の渦糸長密度II Domestic conference
松村樹, 佐藤浩司, 木村豊, 小原顕, 矢野英雄, 石川修六
日本物理学会 2019 年秋季大会(岐阜大学) 2019.09
超流動ヘリウム4熱対向流による量子乱流から放出される渦輪観測 Domestic conference
小泉成美, 濵﨑康佑, 小原顕, 矢野英雄, 石川修六
日本物理学会 2019 年秋季大会(岐阜大学) 2019.09
第二音波で観測する吸い込み渦の渦糸長密度II Domestic conference
松村樹, 佐藤浩司, 木村豊, 小原顕, 矢野英雄, 石川修六
日本物理学会 2019 年秋季大会(岐阜大学) 2019.09
超流動ヘリウム4熱対向流による量子乱流から放出される渦輪観測 Domestic conference
小泉成美, 濵﨑康佑, 小原顕, 矢野英雄, 石川修六
日本物理学会 2019 年秋季大会(岐阜大学) 2019.09
Observation of second sound attenuation across a macroscopic rotational flow Invited International conference
Quantum Turbulence Workshop in QFS2019 2019.08
Observation of second sound attenuation across a macroscopic rotational flow Domestic conference
Ken Obara
Quantum Turbulence Workshop in QFS2019 2019.08
Observation of second sound attenuation across a macro- scopic rotational flow International conference
2019.08
Size Distribution of Emission Vortices of Turbulence Induced by Vibrating Wire in Superfluid 4 He Domestic conference
H. Yano, K. Hamazaki, K. Sato, K. Obara, O. Ishikawa
Quntum Fluids and Solids 2019 2019.08
Observation of second sound attenuation across a macro- scopic rotational floow Domestic conference
K. Obara, I. Matsumura, H. Yano, O. Ishikawa
Quntum Fluids and Solids 2019 2019.08
Size Distribution of Emission Vortices of Turbulence Induced by Vibrating Wire in Superfluid 4 He International conference
H. Yano, K. Hamazaki, K. Sato, K. Obara, and O. Ishikawa
Quntum Fluids and Solids 2019 2019.08
第二音波で観測する吸い込み渦の渦糸長密度 Domestic conference
松村樹, 佐藤浩司, 木村豊, 小原顕, 矢野英雄, 石川修六
日本物理学会 2018年秋季大会 2018.09 日本物理学会
Vortex Emission from Turbulence Produced by Counterflow in Superfluid 4 He International conference
K. Hamazaki, K. Sato, Y. Kimura, K. Obara, H. Yano, and O. Ishikawa
International Conference on Quantum Fluids and Solids 2018 2018.07
Vorticity of suction vortex observed by second sound in superfluid 4 He International conference
I. Matsumura, K. Sato, Y. Kimura, K. Obara, H. Yano, and O. Ishikawa
International Conference on Quantum Fluids and Solids 2018 2018.07
超流動ヘリウム4中の振動ワイヤーが作る量子乱流の渦構造 Domestic conference
佐藤浩司, 虫明亮哉, 小原顕, 矢野英雄, 石川修六
第73回年次大会 2018.03 日本物理学会
平行平板中超流動ヘリウム3-A相における半整数量子渦の観測 Domestic conference
木村豊A, B, 小原顕A, 矢野英雄A, 高木丈夫C, 山下穣B, 石川修六A
第73回年次大会 2018.03 日本物理学会
エアロジェル界面でのNMR実験による超流動ヘリウム3奇周波数クーパー対の探索 Domestic conference
水畑博貴, 野村直人, 木村豊, 小原顕, 矢野英雄, 石川修六
日本物理学会 2017年秋季大会 2017.09 日本物理学会
4He結晶の濡れ特性の制御II Domestic conference
野村竜司, 高橋拓也, 峯崎裕基, 鈴木茜, 小原顕A, 伊高健治B, 奥田雄一C
日本物理学会 2017年秋季大会 2017.09 日本物理学会
平行平板中超流動ヘリウム3-A相での半整数量子渦 Domestic conference
木村豊A, B, 小原顕A, 矢野英雄A, 高木丈夫C, 山下穣B, 石川修六A
日本物理学会 2017年秋季大会 2017.09 日本物理学会
超流動ヘリウム4中の振動ワイヤーによる渦放出の異方性II Domestic conference
虫明亮哉, 佐藤浩司, 小原顕, 矢野英雄, 石川修六
日本物理学会 2017年秋季大会 2017.09 日本物理学会
超流動ヘリウム4熱対向流が生成する渦環の検出 Domestic conference
佐藤浩司, ◯虫明亮哉A, 小原顕B, 矢野英雄C, 石川修六
日本物理学会 2017年秋季大会 2017.09 日本物理学会
4He結晶の濡れ特性の制御II Domestic conference
野村竜司, 高橋拓也, 峯崎裕基, 鈴木茜, 小原顕A, 伊高健治B, 奥田雄一C
日本物理学会 2017年秋季大会 2017.09 日本物理学会
Observation of Spiral Flow and Vortex Induced by Suction Pump in Superfluid 4 He International conference
H. Oyama, K. Obara, H. Yano, O. Ishikawa
28th International Conference on Low Temperature Physics (LT28) 2017.09
Growth and Formation of Vortex Tangle by Vibrating Wire in Superfluid 4He International conference
K. Sato, K. Obara, H. Yano, O. Ishikawa
28th International Conference on Low Temperature Physics (LT28) 2017.09
平行平板中超流動ヘリウム3での回転下NMR信号の回転速度依存性 Domestic conference
木村豊, 小原顕, 矢野英雄, 高木丈夫, 山下穣, 石川修六
日本物理学会第72回年次大会 2017.03 日本物理学会
超流動ヘリウム4中の振動ワイヤーによる渦放出の異方性 Domestic conference
虫明亮哉, 小川耕平, 小原顕, 矢野英雄, 石川修六
日本物理学会第72回年次大会 2017.03 日本物理学会
振動ワイヤーによる超流動4He量子乱流の生成機構 Domestic conference
小川耕平, 千葉祐弥, 虫明亮哉, 小原顕, 矢野英雄, 石川修六
日本物理学会 2016年秋季大会 2016.09 日本物理学会
平行平板中の超流動ヘリウム3における秩序変数の回転軸・磁場相対角依存性 Domestic conference
木村豊, 國松貴之, 小原顕, 矢野英雄, 高木丈夫, 石川修六
日本物理学会 2016年秋季大会 2016.09 日本物理学会
毛細管中3Heの核磁気共鳴実験に向けた極小コイルと低温アンプの開発 (I) Domestic conference
平田拓也, 小原顕, 矢野英雄, 石川修六, 柏谷聡, 小柳正男, 柏谷裕美
日本物理学会 2016年秋季大会 2016.09 日本物理学会
超流動4He回転流による渦の生成 Domestic conference
大山勝義, 小原顕, 矢野英雄, 石川修六
日本物理学会 2016年秋季大会 2016.09 日本物理学会
Formation of Quantum Turbulence Produced by Vibrating Wire in Superfluid 4He International conference
H. Yano, K. Ogawa, Y. Chiba, K. Obara, and O. Ishikawa
International Symposium on Quantum Fluids and Solids (QFS2016) 2016.09
Development of Cryogenic Enhancement-Mode Pseudomorphic High-Electron-Mobility Transistor Amplifier. International conference
Obara, Hirata, Okazaki, Yano, Ishikawa
International Symposium on Quantum Fluids and Solids (QFS2016) 2016.09
Observation of Axial Flow and Voltex Produced by Cryogenic Motor in Superfluid 4He International conference
H. Yano, K. Ohyama, K. Obara, and O. Ishikawa
International Symposium on Quantum Fluids and Solids (QFS2016) 2016.09
モーター駆動による超流動4He 回転流の観測 Domestic conference
K. Obara, 他
物性研究所短期研究会「量子乱流と古典乱流の邂逅」 2016.01
振動ワイヤーが生成する量子乱流の渦放出と渦環サイズ Domestic conference
K. Obara, 他
物性研究所短期研究会「量子乱流と古典乱流の邂逅」 2016.01
渦環放出から見た振動ワイヤーによる量子乱流生成機構 Domestic conference
千葉祐弥, 小川耕平, 小原顕, 矢野英雄, 石川修六
日本物理学会第71回年次大会 2016 日本物理学会
モーター駆動による超流動4He回転流の観測II Domestic conference
大山勝義, 小原顕, 矢野英雄, 石川修六
日本物理学会第71回年次大会 2016 日本物理学会
モーター駆動による超流動ヘリウム4回転流の観測 Domestic conference
大山勝義, 小川耕平, 小原顕, 矢野英雄, 石川修六, 畑徹
日本物理学会2015年秋季大会 2015.09 日本物理学会
超流動ヘリウム3-A相における磁場下での半整数量子渦III Domestic conference
木村豊, 國松貴之, 小原顕, 矢野英雄, 高木丈夫, 石川修六
日本物理学会2015年秋季大会 2015.09 日本物理学会
液体ヘリウム中で動作する低温モーターの開発 Domestic conference
大山勝義, 小川耕平, 小原顕, 矢野英雄, 石川修六, 畑徹
日本物理学会2015年秋季大会 2015.09 日本物理学会
Power Dependence of Vortex Emission Generated by Vibrating Wire in Superfluid 4He at Finite Temperatures International conference
K. Obara, 他
International Symposium on Quantum Fluids and Solids 2015.08
Observation of Superfluid 4He Flow Induced by Cryogenic Motor International conference
K. Obara, 他
International Symposium on Quantum Fluids and Solids(QFS2015) 2015.08
4He結晶の濡れ特性の制御 Domestic conference
高橋拓也,峯崎裕基,鈴木茜,小原顕,伊高健治,野村竜司,奥田雄一
日本物理学会 第70回年次大会 2015.03 日本物理学会
エアロジェル界面における超流動ヘリウム3近接効果 Domestic conference
森岡悠,相原安裕,木村豊,加藤千秋,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 第70回年次大会 2015.03 日本物理学会
超流動4He中振動ワイヤーによる渦環放出の温度変化 Domestic conference
若狭洋平,千葉祐弥,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 第70回年次大会 2015.03 日本物理学会
超流動ヘリウム3-A相における磁場下での半整数量子渦II Domestic conference
木村豊,國松貴之,小原顕,矢野英雄,畑徹,高木丈夫,石川修六
日本物理学会 第70回年次大会 2015.03 日本物理学会
4He結晶の濡れ特性の制御 Domestic conference
高橋拓也, 峯崎裕基, 鈴木茜, 小原顕, 伊高健治, 野村竜司, 奥田雄一
日本物理学会 第70回年次大会 2015.03 日本物理学会
Investigation of Half-Quantum Vortex between Parallel Plates in Superfluid 3He-A phase International conference
K. Obara, 他
International conference on topological quantum phenomena 2014.12
Novel Susceptibility Induced by Impurity with Boundary in Liquid 3He International conference
K. Obara, 他
International conference on topological quantum phenomena 2014.12
Development of Low Temperature Amplifier International conference
K. Obara, 他
International conference on topological quantum phenomena 2014.12
バルク超流動3He-Bとエアロジェル中常流動3He界面における奇周波数クーパー対 Domestic conference
森岡悠,相原安裕,木村豊,加藤千秋,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2014年秋季大会 2014.09
液体4He常流動と超流動におけるVibrating wireの抗力 Domestic conference
若狭洋平,千葉祐弥,吉田翔太,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2014年秋季大会 2014.09
超流動ヘリウム3-A相における磁場下での半整数量子渦 Domestic conference
木村豊,國松貴之,小原顕,矢野英雄,畑徹,高木丈夫,石川修六
日本物理学会 2014年秋季大会 2014.09
Odd-frequency cooper pairing in normal liquid 3He at aerogel interface International conference
Y Morioka, K Kondo, Y Kimura, C Kato, K Obara , H Yano , O Ishikawa , T Hata
ULT 2014 - Frontiers of Low Temperature Physics, 2014.08
Density measurement of liquid/vapor helium by fiber-optic probe hydrophone International conference
H Ohmura, K Obara, Y Tiba, H Yano, O Ishikawa, T Hata
ULT 2014 - Frontiers of Low Temperature Physics, 2014.08
Power dependence of vortex emissions generated by vibrating wire in superfluid 4He at finite temperature International conference
Y Wakasa, S Oda, K Obara, H Yano, O Ishikawa, T Hata
ULT 2014 - Frontiers of Low Temperature Physics, 2014.08
Half-quantum vortex in superfluid 3He-A phase under a magnetic field International conference
Y Kimura , T Kunimatsu , K Obara , H Yano , T Hata , T Takagi , O Ishikawa
ULT 2014 - Frontiers of Low Temperature Physics, 2014.08
Odd-frequency cooper pairing in normal liquid 3He at aerogel interface International conference
Y Morioka, K Kondo, Y Kimura, C Kato, K Obara , H Yano , O Ishikawa , T Hata
The 27th International Conference on Low Temperature Physics (LT27) 2014.08
Density measurement of liquid/vapor helium by fiber-optic probe hydrophone International conference
H Ohmura, K Obara, Y Tiba, H Yano, O Ishikawa, T Hata
The 27th International Conference on Low Temperature Physics (LT27) 2014.08
Power dependence of vortex emissions generated by vibrating wire in superfluid 4He at finite temperature International conference
Y Wakasa, S Oda, K Obara, H Yano, O Ishikawa, T Hata
The 27th International Conference on Low Temperature Physics (LT27) 2014.08
Half-quantum vortex in superfluid 3He-A phase under a magnetic field International conference
Y Kimura , T Kunimatsu , K Obara , H Yano , T Hata , T Takagi , O Ishikawa
The 27th International Conference on Low Temperature Physics (LT27) 2014.08
液体ヘリウム用 光学ハイドロフォンの開発 Domestic conference
K. Obara, 他
物性研短期研究会「スーパーマターが拓く新量子現象」 2014.04
液体4He常流動と超流動におけるVibrating wireの抗力 Domestic conference
K. Obara, 他
物性研短期研究会「スーパーマターが拓く新量子現象」 2014.04
バルク超流動3Heに接するエアロジェル界面での奇周波数クーパー対状態 Domestic conference
K. Obara, 他
物性研短期研究会「スーパーマターが拓く新量子現象」 2014.04
超流動3He—B相に接するエアロジェル中の奇周波数クーパー対 Domestic conference
K. Obara, 他
「対称性の破れた凝縮系におけるトポロジカル量子現象」第4回領域研究会 2013.12 文部科学省科学研究費補助金 新学術領域研究 「対称性の破れた凝縮系におけるトポロジカル量子現象」
Internal Distance between Aerogel Strands and Odd-Frequency Cooper Pairing in Liquid 3He Domestic conference
K. Obara, 他
「対称性の破れた凝縮系におけるトポロジカル量子現象」第4回領域研究会 2013.12 文部科学省科学研究費補助金 新学術領域研究 「対称性の破れた凝縮系におけるトポロジカル量子現象」
Texture Transition of Superfluid 3He B-like phase in Aerogel Domestic conference
K. Obara, 他
「対称性の破れた凝縮系におけるトポロジカル量子現象」第4回領域研究会 2013.12 文部科学省科学研究費補助金 新学術領域研究 「対称性の破れた凝縮系におけるトポロジカル量子現象」
“Half-Quantum Vortices between Parallel Plates in Superfluid 3He-A Phase” International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Bronken Symmetries 2013.10
“Texture Transition of Superfluid 3He-B phase in Aerogel” International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Bronken Symmetries 2013.10
Odd-Frequency Cooper Pairing in Liquid 3He at Aerogel Interface” International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Bronken Symmetries 2013.10
“Observation of 3He-B Texture Transition in Aerogel” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2013.08
Investigation of the odd-frequency pairing in liquid 3He at Aerogel interface International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2013.08
“Observation of vortex emissions from superfluid 4He turbulence at high temperatures” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2013.08
“Detection of Half-Quantum Vortex between Parallel Plates in Superfluid 3He-A” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2013.08
超流動3He—B相に接するエアロジェル界面での近接現象 Domestic conference
K. Obara, 他
第15回集中連携研究会「トポロジカル超流体の新奇界面現象」 2013.06 文部科学省科学研究費補助金 新学術領域研究 「対称性の破れた凝縮系におけるトポロジカル量子現象」
超流動3He-A相の半整数量子渦の検出 Domestic conference
K. Obara, 他
第9回集中連携研究会「トポロジカル量子渦」 2012.09 文部科学省科学研究費補助金 新学術領域研究 「対称性の破れた凝縮系におけるトポロジカル量子現象」
“Enhancement of Magnetization in Liquid 3He at Aerogel Interface” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2012.08
“Time-of-flightMeasurements of Vortex Rings Emitted from Quantum Turbulence in Superfluid 4He” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2012.08
“Anomalous Acoustic Absorption in Liquid Helium” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2012.08
“Acoustic Observation of Textural Transition of Superfluid 3He-A in Slab” International conference
K. Obara, 他
International Conference on Quantum Fluids and Solids (QFS2012) 2012.08
“Enhancement of Magnetization in Liquid 3He at Aerogel Interface” International conference
K. Obara, 他
International Conference on Topological Quantum Phenomena 2012.05
“Fourth sound resonance of superfluid 3He in slab geometry” International conference
K. Obara, 他
International Conference on Topological Quantum Phenomena 2012.05
量子乱流から放出される渦環の伝播 Domestic conference
矢野,小原,他
物性研究所 短期研究会「量子凝縮系における defects と Topology」 2012.01 物性研究所
平衡平板に閉じ込めた超流動3He 中の第4音波共鳴(ポスター) Domestic conference
石川,小原,他
物性研究所 短期研究会「量子凝縮系における defects と Topology」 2012.01 物性研究所
超流動4He中乱流から放出された渦環と乱流生成エネルギーの関係 Domestic conference
西嶋陽,久保博史,K.Thompson,永合祐輔,小原顕,矢野英雄,石川修六,畑徹
日本物理学会第67回年次大会 2012 日本物理学会
液体4He中の大振幅音波III Domestic conference
木村豊,小原顕,矢野英雄,石川修六,畑徹
日本物理学会第67回年次大会 2012 日本物理学会
超流動3He-Bに接するエアロジェル界面での新奇界面現象3 Domestic conference
福井敦史,小川翔輝,加藤千秋,小原顕,矢野英雄,石川修六,畑徹
日本物理学会第67回年次大会 2012 日本物理学会
磁場による平行平板中超流動3He-Aの織目構造の変化 Domestic conference
加藤千秋,木村豊,小原顕,矢野英雄,石川修六,畑徹
日本物理学会第67回年次大会 2012 日本物理学会
超流動4He乱流から放出される渦環の飛行 Domestic conference
久保博史,西嶋陽,K.Thompson,永合祐輔,小原顕,矢野英雄,石川修六,畑徹
日本物理学会第67回年次大会 2012 日本物理学会
振動子が作る超流動4He乱流から放出される渦環 Domestic conference
永合祐輔,西嶋陽,久保博史,K. Thompson,小原顕,矢野英雄,石川修六,畑徹
日本物理学会第67回年次大会 2012 日本物理学会
"Aerogel and its Application to Ultra Low Temperature Physics" International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries 2011.11
The Proximity Effect at the Interface between Superfluid 3He-B and 97.5% Porosity Aerogel International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries 2011.11
"Fourth Sound Resonance of Superfluid 3He in Slab Geometry" International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries 2011.11
"Aerogel and its Application to Ultra Low Temperature Physics" International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries 2011.11
"Fourth Sound Resonance of Superfluid 3He in Slab Geometry" International conference
K. Obara, 他
International Workshop for Young Researchers on Topological Quantum Phenomena in Condensed Matter with Broken Symmetries 2011.11
Fourth Sound Resonance of Superfluid 3He in Slab Geometry International conference
K. Obara, 他
New Frontiers of Low Temperature Physics(ULT2011) 2011.08
Anomalous Sound Absorption of Finite Amplitude Sound in Liquid 4He International conference
K. Obara, 他
New Frontiers of Low Temperature Physics(ULT2011) 2011.08
Anomalous Sound Absorption of Finite Amplitude Sound in Liquid 4He International conference
K. Obara, 他
New Frontiers of Low Temperature Physics(ULT2011) 2011.08
Generation and Detection of Vortex Rings in Superfluid 4He at Very Low Temperature International conference
K. Obara, 他
6th International Conference on Low Temperature Physics 2011.08
Anomalous Sound Absorption of Finite Amplitude Sound in Liquid 4He International conference
K. Obara, 他
6th International Conference on Low Temperature Physics 2011.08
Fourth Sound Resonance of Superfluid 3He in Slab Geometry International conference
K. Obara, 他
6th International Conference on Low Temperature Physics 2011.08
超流動3He-B相の振動流における量子渦生成機構 Domestic conference
永合祐輔,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
平行平板内に閉じ込められた超流動3He 中の第4 音波共鳴 Domestic conference
石川,小原,他
「対称性の破れた凝縮系におけるトポロジカル量子現象」 第2回領域研究会 2011 文部科学省科学研究費補助金 新学術領域研究
平行平板内に閉じ込められた超流動3He 中の第4 音波共鳴 Domestic conference
石川,小原,他
「対称性の破れた凝縮系におけるトポロジカル量子現象」 第2回領域研究会 2011 文部科学省科学研究費補助金 新学術領域研究
ドライ希釈冷凍機の開発と温度測定 Domestic conference
山口晃史,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
超流動3He-Bに接するエアロジェル界面での新奇界面現象2 Domestic conference
小川翔輝,福井敦史,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
平行平板内に閉じ込めた超流動3He中の第4音波共鳴測定III Domestic conference
木村豊,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
液体4He中の大振幅音波III Domestic conference
木村豊,福井敦史,加藤千秋,永合祐輔,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
超流動4He中乱流から放出される渦環の伝播 Domestic conference
西嶋陽,久保博史,小川徹也,永合裕輔,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
超流動4He乱流から放出される量子渦環と常流体との相互摩擦 Domestic conference
小川徹也,西嶋陽,久保博史,永合祐輔,小原顕,矢野英雄,石川修六,畑徹
日本物理学会 2011年秋季大会 2011 日本物理学会
超流動4He中のVibrating Wireによる乱流生成の温度変化 Domestic conference
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日本物理学会 「第65回年次大会」(岡山大) 2010
音叉型水晶振動子による超流動4He中の量子乱流の生成(2) Domestic conference
-
日本物理学会 「第65回年次大会」(岡山大) 2010
平行平板内に閉じ込めた超流動3He中の第4音波共鳴測定 Domestic conference
-
日本物理学会 「第65回年次大会」(岡山大) 2010
Frictional Motion of Superfluid 3He Normal Fluid Component in Aerogel International conference
-
International Symposium on Physics of New Quantum Phases in Superclean Materials (PSM2010) 2010
Quantized Vortices Generated in Turbulent Region of Superfluid 4He at High Temperatures International conference
2010
Generation of Quantum Turbulence in Superfluid 4He using a Quartz Tuning Fork International conference
2010
Detection Technique for Kelvin Waves on Vortex Lines in Superfluid 4He International conference
2010
Fourth Sound Resonance of Superfluid 3He in Slab Geometry International conference
2010
Fourth sound of superfluid 3He in aerogel (invited talk) International conference
2010
Acoustic Resonance of Superfluid He-3 in Parallel Plates International conference
2010
Acoustic Resonance of Superfluid He-3 in Parallel Plates International conference
2010
第4音波を用いたエアロジェル中超流動ヘリウム3の研究, Domestic conference
-
文部科学省特定領域研究「スーパークリーン物質で実現する新しい量子凝縮相の物理」2009年度A03A04合同研究会 2009
Aerogel中3He超流動相における第4音波のエネルギー損失の圧力変化 Domestic conference
-
日本物理学会 「秋季大会」(熊本大) 2009
低周波Vibrating Wireを用いた超流動4He量子乱流の臨界速度 Domestic conference
-
日本物理学会 「秋季大会」(熊本大) 2009
超流動4He中のVibrating wireに付着する量子渦の制御 Domestic conference
-
日本物理学会 「秋季大会」(熊本大) 2009
音叉型水晶振動子による超流動4He中の量子乱流の生成 Domestic conference
-
日本物理学会 「秋季大会」(熊本大) 2009
Aerogel中超流動3HeのA-B共存状態におけるMRI測定 Domestic conference
-
日本物理学会 「秋季大会」(熊本大) 2009
Aerogel中超流動3Heの磁化率の温度・磁場依存性 Domestic conference
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日本物理学会 「秋季大会」(熊本大) 2009
寒剤を用いない希釈冷凍機 Domestic conference
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2009年秋季低温工学・超電導学会 2009
Frictional Relaxation Time of 3He Normal Fluid Component in Aerogel Obtained by Fourth Sound Resonance International conference
2009
MRI Study of A-B Phase Coexistent State of Superfluid 3He in Aerogel International conference
2009
Control of Vortex lines Attaching to an Oscillating Boundary in Superfluid 4He International conference
2009
Frictional Relaxation Time of Normal Fluid Component in Aerogel Obtained by Fourth Sound Resonance International conference
2009
Aerogel中3He超流動相における第4音波のエネルギー損失の圧力変化 Domestic conference
日本物理学会 「秋季大会」(熊本大) 2009
寒剤を用いない希釈冷凍機 Domestic conference
2009年秋季低温工学・超電導学会 2009
Aerogel中超流動3Heの磁化率の温度・磁場依存性 Domestic conference
日本物理学会 「秋季大会」(熊本大) 2009
Aerogel中超流動3HeのA-B共存状態におけるMRI測定 Domestic conference
日本物理学会 「秋季大会」(熊本大) 2009
Aerogel and Its Application to Low temperature Physics, Domestic conference
2008
Aerogel中3He超流動相における第4音波のエネルギー損失II, Domestic conference
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日本物理学会第63回年次大会」(近畿大学) 2008
He-IIにおける常流体の渦が引き起こす量子乱流, Domestic conference
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日本物理学会第63回年次大会」(近畿大学) 2008
超流動4He中の量子渦の生成と伝播, Domestic conference
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日本物理学会第63回年次大会(近畿大学) 2008
Aerogel中3He超流動相における第4音波のエネルギー損失III Domestic conference
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日本物理学会秋季大会(岩手大学) 2008
振動子による超流動4He中の量子乱流状態の臨界速度, Domestic conference
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日本物理学会秋季大会(岩手大学) 2008
超流動3He B相における振動流による量子渦生成, Domestic conference
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日本物理学会秋季大会(岩手大学) 2008
Anisotropic superfluid 3He in aerogel Domestic conference
2008
Transition to Turbulence Generated by an Oscillating Structure in Superfluid 4He, Domestic conference
2008
Critical Velocity of Quantum Turbulence Generated by a Vibrating Wire in Superfluid 4He Domestic conference
2008
Onset Velocity for Vortex Emission Induced by Wire Vibration in Superfluid 3He-B Domestic conference
2008
Scaling Behaviours of Superfluid 3He in Aerogel, Domestic conference
2008
A-B Phase Separation of Superfluid 3He in Aerogel, Domestic conference
2008
Energy Loss of Fourth Sound in Superfluid 3He in Aerogel, Domestic conference
2008
エアロジェル中超流動ヘリウム3の第4音波共鳴, Domestic conference
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文部科学省特定領域研究「スーパークリーン物質で実現する新しい量子凝縮相の物理」2008年度研究発表会 奈良商工会議所 2008
"Study of transition to quantum turbulence triggered by vortex rings” International conference
2008
"Critical velocity of quantum turbulence in alternating currents of superfluid 4He” International conference
2008
"Laminar-Turbulent Transition Generated by an Oscillating Structure in Superfluid International conference
2008
"Critical Velocity for Vortex Emission Induced by Wire Vibration in Superfluid 3He-B ” International conference
2008
"Motion of 3He Quasiparticles in Aerogel Driven by Fourth Sound” International conference
2008
"In Globally Isotropic Aerogel, A-B Phase Separation of Superuid 3He in RadialDirection” International conference
2008
"Control of Transition to Turbulence in Oscillatory Flow of Superfluid 4He Induced by a Vibrating Wire” International conference
2008
"In Globally Isotropic Aerogel, A-B Phase Separation of Superuid 3He in Radial Direction” International conference
2008
"Motion of 3He Quasiparticles in Aerogel Driven by Fourth Sound” International conference
2008
"Onset Velocity for Vortex Emission Induced by Wire Vibration in Superfluid 3He-B” International conference
2008
Anisotropic superfluid 3He in aerogel Domestic conference
2008
Aerogel中3He超流動相における第4音波のエネルギー損失II, Domestic conference
日本物理学会第63回年次大会」(近畿大学) 2008
Aerogel and Its Application to Low temperature Physics, Domestic conference
2008
A-B Phase Separation of Superfluid 3He in Aerogel, Domestic conference
2008
Aerogel中超流動3HeのA-B共存と相変換, Domestic conference
-
日本物理学会春季大会(鹿児島大学) 2007
Vibrating Wireによる超流動4He中の乱流遷移 Domestic conference
-
日本物理学会春季大会(鹿児島大学) 2007
振動流による4He量子乱流遷移の周波数変化(2), Domestic conference
-
日本物理学会第62回年次大会(北海道大学) 2007
Vibrating wireによる超流動4He中のVortex ringの生成と検出II Domestic conference
-
日本物理学会第62回年次大会(北海道大学) 2007
超流動4He 乱流中に発生した量子渦リングの伝播, Domestic conference
-
文部科学省特定領域研究「スーパークリーン物質で実現する新しい量子凝縮相の物理」A03&A04研究項目合同ワークショップ,高野山大学 2007
"Nonlinearity of Quantized Vortices Attached to Oscillating Boundaries in Superfluid4He” International conference
2007
"A-B phase conversion and coexistence of superfluid 3He in aerogel” International conference
2007
"Energy loss of fourth sound in superfluid 3He within small pores” International conference
2007
"Quantum Turbulence in Boundary Flow of Superfluid 4He Triggered by Free Vortex Rings” International conference
2007
"Propagation of Vortex Rings Nucleated in Turbulent Layers of Superfluid 4He” International conference
2007
"Critical Velocity of Quantum Turbulence in Alternating Current of Superfluid 4He” International conference
2007
"A-B Phase Conversion and Coexistence of Superfluid 3He in Aerogel” International conference
2007
"Energy Loss of Fourth Sound in Aerogels : Porosity Dependence” International conference
2007
"Quantum Turbulence in Boundary Flow of Superfluid 4He Triggered by Free Vortex Rngs” International conference
2007
"Propagation of Vortex Rings Nucleated in Turbulent Layers of Superfluid 4He” (poster) International conference
2007
Velocity of Quantum Turbulence in Alternating Current of Superfluid 4He International conference
2007
"A-B Phase Conversion and Coexistence of Superfluid 3He in Aerogel” International conference
2007
"Energy Loss of Fourth Sound in Aerogels : Porosity Dependence” International conference
2007
Aerogel中超流動3HeのA-B共存と相変換, Domestic conference
日本物理学会春季大会(鹿児島大学) 2007
エアロジェル中の3HeのA相B相共存状態, Domestic conference
-
文部科学省特定領域研究「スーパークリーン物質で実現する新しい量子凝縮相の物理」A03&A04 研究項目合同ワークショップ:関西セミナーハウス 2006
液体ヘリウムの量子渦 Domestic conference
-
文部科学省特定領域研究「スーパークリーン物質で実現する新しい量子凝縮相の物理」A03&A04 研究項目合同ワークショップ関西セミナーハウス 2006
Generation of Quantum Turbulence by a Vibrating Wire in Superfluid 4He, Domestic conference
2006
Turn Around Experiments of Superfluid 3He in Aerogel, Domestic conference
2006
Energy Loss of 4th Sound in Superfluid 3He, Domestic conference
2006
A-B Phase Transition of Superfluid 3He in Cylindrical Aerogel, Domestic conference
2006
Generation and Detection of Quantum Turbulence by a Vibrating Wire in Superfluid 4He Domestic conference
2006
"Phase Transition of Superfluid 3He in Aerogel” International conference
2006
"Fourth Sound Measurement of Superfluid 3He in Aerogel” International conference
2006
"Switching Phenomena between Laminar and Turbulent Flow of Superfluid 4He Generated by a Vibrating Wire” International conference
2006
"Switching Phenomena between Laminar and Turbulent Flows of Superfluid 4He Generated by a Vibrating Wire”, International conference
2006
"Phase Transition of Superfluid 3He in Aerogel” International conference
2006
"Fourth Sound Measurement of Superfluid 3He in Aerogel” International conference
2006
A-B Phase Transition of Superfluid 3He in Cylindrical Aerogel, Domestic conference
2006
"Hydrodynamic Property of Oscillating Superfluid 3He in Aerogel” International conference
2005
Study on the Turbulent Flow of Superfluid 4He generated by a Vibrating Wire International conference
2005
Pulsed NMR Measurements in Superfluid 3He in Aerogel of 97.5 % porosity International conference
2005
Turbulent Flow in Superfluid 4He Generated by a Vibrating Wire International conference
2005
"Hydrodynamic Property of Oscillating Superfluid 3He in Aerogel” International conference
2005
A-B Phase Transition of Superfluid He-3 in Aerogel with Changing Temperatures International conference
2005
"Hydrodynamic Proparties of Superfluid 3He in Aerogel” International conference
2005
A-B Phase Transition of Superfluid He-3 in Aerogel with Changing Temperatures International conference
2005
Vibrating Wireによる超流動He-4中の渦の観測(III) Domestic conference
-
日本物理学会 「第59回年次大会」(九州大学箱崎キャンパス) 2004
NMR法による97.5%エアロジェル中3He超流動相の研究 2 Domestic conference
-
日本物理学会 「第59回年次大会」(九州大学箱崎キャンパス) 2004
Vibrating Wireによる4He超流動乱流の生成機構 Domestic conference
-
日本物理学会 「秋季大会」(青森大) 2004
エアロジェル中超流動3Heにおける不純物散乱効果 Domestic conference
-
日本物理学会 「秋季大会」(青森大) 2004
"Observation of laminar and turbulent flow in superfluid 4He using a vibrating wire” International conference
2004
"Pressure dependence of the surface magnetization of 3He on silica strands in aerogel immersed in liquid 3He” International conference
2004
"Pulsed NMR study on A-like phase of superfluid 3He in low porosity aerogel” International conference
2004
"Observation of laminar and turbulent flow in superfluid 4He using a vibrating wire” International conference
2004
"Pressure dependence of the surface magnetization of 3He on silica strands in aerogel immersed in liquid 3He” International conference
2004
"Observation of turbulent flow in superfluid 4He using a vibrating wire” International conference
2004
"NMR studies on liquid 3He in aerogel” International conference
2004
"NMR study of superfluid phases of 3He confined in 97.5% porous silica aerogel” International conference
2003
"Superfluid phases of 3He at high pressures in low-porosity aerogel” International conference
2003
液体ヘリウム3の粘性平均自由行程 Domestic conference
-
日本物理学会 「秋季大会」(中部大) 2002
強磁場中におけるヘリウム3中の正イオン III Domestic conference
-
日本物理学会 「第56回年次大会」(中央大) 2001
単一微少Niディスク付きGaAs/AlGaAsヘテロ界面二次元電子系の共鳴的巨大磁気抵抗 Domestic conference
-
日本物理学会 「秋季大会」(徳島文理大) 2001
強磁場中におけるヘリウム3中の正イオン Domestic conference
-
日本物理学会 「春の分科会」(近畿大,関西大) 2000
Positive Ion Mobility in Normal Liquid 3He under High Magnetic Fields. International conference
2000
強磁場中における常流動および超流動ヘリウム3中の正イオンII Domestic conference
-
日本物理学会 「秋の分科会」(東京都立大,神戸大) 1997
強磁場中における常流動および超流動ヘリウム3中の正イオン Domestic conference
-
日本物理学会 「第52回 年会」(名城大) 1997
Superfluid Suction Vortex Generated by Fountain-pump International conference
K. Obara
International Symposium on Quantum Fluids and Solids (QFS2024)
低温物理学のデモンストレーション
2005年から可能
低温モーター
低温アンプ
Impurity Effects in Superfluid
2005年より
超流動ヘリウムを用いた吸込渦形成機構の研究
Grant-in-Aid for Scientific Research(C) 2020.04
毛細管を用いた超流動ヘリウム3のポーラー相探索
Grant-in-Aid for Scientific Research(C) 2017.04
液体用光学式マイクロピトー管の開発
Grant-in-Aid for Challenging Research (Pioneering)/(Exploratory) 2014.04
光ハイドロフォンを用いた量子液体中の音響タブレンスの実験
Grant-in-Aid for Young Scientists(B) 2012.04
量子音響タブレンスの観測に向けた極低温液体ヘリウム中の気泡生成の研究
若手(B) 2010.04
「渦」の縦糸と「物理」の横糸で紡ぐ非平衡・不安定系の学理の構築
大阪市立大学 学内重点研究 2020.04
大学1〜2年生向けの物理実験、初年次向けの物理演習をおこない、「なぜそのようなことが起こるのか?」という問いかけをおこない、その答えを論理的に説明させることに重点を置く。物理の基礎のみならず、文章作成・プレゼンテーションにも力を入れている。
物理学演習1
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現代物理学2
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物理学および演習
Level:Undergraduate (specialized)
工業力学
Institution:Tokyo Metropolitan Institute of Technology
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教室会議への参加 2018
物理実験WGの活動 2018
FD活動への貢献 2017
教室会議への参加 2017
物理実験WGの活動 2017
物理実験WGの活動 2016
教室会議への参加 2016
教室会議への参加 2015
物理実験WGの活動 2015
物理実験WGの活動 2014
教室会議への参加 2014
教室会議への参加 2013
物理実験WGの活動 2013
教室会議への参加 2012
物理実験WGの活動 2012
教室会議への参加 2011
物理実験WGの活動 2011
教室会議への参加 2010
物理実験WGの活動 2010
教室会議への参加 2009
物理実験WGの活動 2009
教室会議への参加 2008
物理実験WGの活動 2008
教室会議への参加 2007
物理実験WGの活動 2007
教室会議への参加 2006
物理実験WGの活動 2006
教室会議への参加 2005
物理実験WGの活動 2005
教室会議への参加 2004
物理実験WGの活動 2004
教室会議への参加 2003
物理実験WGの活動 2003
教室会議への参加 2002
物理実験WGの活動 2002
2024
Number of undergraduate student / college student presentations:0 Number of graduate students presentations:2
2023
Number of undergraduate student / college student presentations:1 Number of graduate students presentations:3
2021
Number of undergraduate student / college student presentations:0 Number of graduate students presentations:3
2024
Number of instructed the graduation thesis:2 Number of graduation thesis reviews:2
[Number of instructed the Master's Program] (previous term):3 [Number of instructed the Master's Program] (letter term):0
[Number of master's thesis reviews] (chief):0 [Number of master's thesis reviews] (vice-chief):2
[Number of doctoral thesis reviews] (chief):0 [Number of doctoral thesis reviews] (vice-chief):0
2020
Original item:工学部FD研究会での講演
大手前高校SSH事業:サイエンス探求(指導助言)
Role(s): Commentator, Lecturer, Consultant, Official expert
Type: Seminar, workshop, Visiting lecture, Research consultation
2025.01
低温工学・超電導工学関西支部:基礎技術講習会
Role(s): Lecturer, Planner, Logistic support, Performer, Report author
Type: Seminar, workshop, Citizen’s meeting/Assembly
低温工学・超電導学会 関西支部 2024.09
低温工学・超電導工学関西支部:基礎技術講習会
Role(s): Lecturer, Planner
Type: Lecture
低温工学・超電導工学関西支部 京都大学 2023.09
富田林高校SSH発表・研究室訪問
Role(s): Consultant, Official expert
2023.07
サイエンス探究大阪市立大手前高校中間発表会
Role(s): Consultant, Logistic support
Type: Research consultation
大阪市立大手前高校 2023.02
低温工学・超電導工学関西支部:基礎技術講習会
Role(s): Lecturer, Planner
Type: Lecture
低温工学・超電導工学関西支部 京都大学 2022.09
大阪公立大学オープンキャンパス
Role(s): Guest, Lecturer, Performer
Type: Lecture
大阪公立大学 2021.08
低温工学・超電導工学関西支部:基礎技術講習会
Role(s): Lecturer, Planner
Type: Lecture
低温工学・超電導工学関西支部 京都大学 2019.09
低温工学・超電導工学関西支部:基礎技術講習会
Role(s): Lecturer, Planner
Type: Lecture
低温工学・超電導工学関西支部 京都大学 2019.09
富田林高校SSH発表・研究室訪問
Role(s): Consultant, Official expert
Type: Research consultation
2019.08
サイエンス探究大阪市立大手前高校中間発表会
Role(s): Consultant, Logistic support
Type: Research consultation
大阪市立大手前高校 2019.03
低温工学基礎技術講習会
Role(s): Lecturer
Type: Seminar, workshop
低温工学協会開催支部 2018.09
低温工学基礎技術講習会
Role(s): Lecturer
Type: Lecture
低温工学協会開催支部 大阪市立大学 2016.08
大阪市立東高校研究室見学
Role(s): Commentator, Lecturer
大阪市立大学 2016
低温工学基礎技術講習会
Role(s): Lecturer
Type: Lecture
低温工学協会開催支部 大阪市立大学 2015.08
中学生サマーセミナー
Role(s): Guest, Lecturer
Type: Lecture
大学コンソーシアム大阪 大阪市立大学 2015.08
中学生サマーセミナー
Role(s): Guest, Lecturer
Type: Lecture
大学コンソーシアム大阪 大阪市立大学 2015.08
サイエンス探究大阪市立大手前高校発表会
Role(s): Panelist, Commentator, Consultant
Type: Lecture
大阪市立大手前高校 大手前高校中間発表会 大阪府立大手前高校 2015
大阪市立東高校研究室見学
Role(s): Commentator, Lecturer
大阪市立大学 2015
大阪市立高校研究室見学
Role(s): Lecturer
Type: Visiting lecture
2015
サイエンス探究大阪市立大手前高校中間発表会
Role(s): Panelist, Commentator, Consultant
Type: Lecture
大阪市立大手前高校 大手前高校中間発表会 大阪府立大手前高校 2015
サイエンス探究大阪市立大手前高校発表会
Role(s): Panelist, Commentator, Consultant
Type: Lecture
大阪市立大手前高校 大手前高校中間発表会 大阪府立大手前高校 2014
低温工学基礎技術講習会
Role(s): Lecturer
Type: Lecture
低温工学協会開催支部 大阪市立大学 2013.09
愛媛県立松山南高等学校スーパーサイエンスハイスクール訪問研修
Role(s): Commentator, Lecturer, Consultant
Type: Seminar, workshop
愛媛県立松山南高等学校スーパーサイエンスハイスクール スーパーサイエンスハイスクール訪問研修 大阪市立大学 2013.07
サイエンス探究大阪市立大手前高校発表会
Role(s): Panelist, Commentator, Consultant
Type: Lecture
大阪市立大手前高校 大手前高校中間発表会 大阪府立大手前高校 2013.07
サイエンス探究大阪市立大手前高校中間発表会
Role(s): Panelist, Commentator, Consultant
Type: Lecture
大阪市立大手前高校 大手前高校中間発表会 大阪府立大手前高校 2013.02
サイエンス探究大阪市立大手前高校発表会
Role(s): Panelist, Commentator, Consultant
Type: Lecture
大阪市立大手前高校 大手前高校中間発表会 大阪府立大手前高校 2012.07
小中高生向け教育活動
2011.04 - 2012.03
小中高生向け教育活動
2011.04 - 2012.03
冷凍実験・低温の世界
Category:Modern system science (knowledge information system, environmental system, educational welfare, psychology), Commerce (management, public management), Economics, Law (law, politics, administration), Literature (literature, philosophy, history, art, human behavior, language, culture, society / gender), Science (mathematics, physics, chemistry, biology, geology, biochemistry), Engineering (machinery, electronics / physics, electrical / electronics, electrical information, chemical biotechnology, architecture, cities (civil engineering / environment), material chemistry, aerospace, marine systems, applied chemistry, chemistry, materials), Life sciences (food, nutrition science, living environment, human welfare), Agricultural science (applied biology, biofunctional chemistry, green space environmental science), Medicine (medical care, rehabilitation, health exercise science, physical fitness / training, sports practice science), Nursing (nursing, sex education), Veterinary
Job Career
2006
Osaka City University
Job Career
2004
Osaka City University