Updated on 2026/05/14

写真a

 
YAMAMOTO KAZUKI
 
Organization
Graduate School of Science Department of Physics Lecturer
School of Science Department of Physics
Title
Lecturer
Affiliation
Institute of Innovation Academy

Position

  • Graduate School of Science Department of Physics 

    Lecturer  2026.04 - Now

  • School of Science Department of Physics 

    Lecturer  2026.04 - Now

Degree

  • 博士(理学) ( Kyoto University )

Research Areas

  • Natural Science / Magnetism, superconductivity and strongly correlated systems

  • Natural Science / Mathematical physics and fundamental theory of condensed matter physics

  • Natural Science / Semiconductors, optical properties of condensed matter and atomic physics

Research Interests

  • 量子開放系

  • 強相関系

  • 凝縮系理論

  • 冷却原子系

Professional Memberships

  • アメリカ物理学会

    2023.01 - Now

  • 日本物理学会

    2018.11 - Now

Awards

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Job Career (off-campus)

  • Osaka Metropolitan University   Department of Physics

    2026.04 - Now

  • Institute of Science Tokyo   Department of Physics

    2024.10 - 2026.03

  • Tokyo Institute of Technology   Department of Physics

    2023.04 - 2024.09

  • Kyoto University   Department of Physics, Graduate School of Science   JSPS Research Fellow for Young Scientists (DC1)

    2020.04 - 2023.03

Papers

  • Anomalous waiting-time distributions in postselection-free quantum many-body dynamics under continuous monitoring

    Kazuki Yamamoto, Ryusuke Hamazaki

    arXiv:2604.00358   2026.04

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

  • Nonequilibrium phase transition of dissipative fermionic superfluids: Case study of multi-terminal Josephson junctions

    Soma Takemori, Kazuki Yamamoto

    arXiv:2604.00574   2026.04

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    Authorship:Last author, Corresponding author   Publishing type:Research paper (scientific journal)  

  • Generalized Nagaoka ferromagnetism accompanied by flavor-selective Mott states in an SU(N) Fermi-Hubbard model Reviewed

    Juntaro Fujii, Kazuki Yamamoto, Akihisa Koga

    Physical Review B   113 ( 11 )   115132   2026.03

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    Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

    DOI: 10.1103/kx3p-phyq

  • Dimensionality Effect on Exceptional Fermionic Superfluidity with Spin-Dependent Asymmetric Hopping Reviewed

    Soma Takemori, Kazuki Yamamoto, Akihisa Koga

    Journal of Low Temperature Physics   222 ( 1 )   37   2026.02( ISSN:0022-2291

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    Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

    DOI: 10.1007/s10909-026-03372-0

  • Impact of Stealthy Hyperuniform Magnetic Impurity Configurations on Bulk Magnetism in a Two-dimensional Heisenberg Model

    Kota Asakura, Kazuki Yamamoto, Akihisa Koga

    arXiv:2602.22484   2026.02

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    Publishing type:Research paper (scientific journal)  

  • Elliptical-rod Geometries Enhance Photonic Band Gaps in Disordered Stealthy Hyperuniform Photonic Crystals Reviewed

    Kota Asakura, Kazuki Yamamoto, Akihisa Koga

    Journal of the Physical Society of Japan   95 ( 2 )   024711   2026.01

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    Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

    DOI: 10.7566/JPSJ.95.024711

  • Complex nonlinear sigma model

    Kazuki Yamamoto, Kohei Kawabata

    arXiv:2601.20166   2026.01

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    Authorship:Lead author   Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

  • Spin-Depairing-Induced Exceptional Fermionic Superfluidity Reviewed

    Soma Takemori, Kazuki Yamamoto, Akihisa Koga

    Physical Review Letters   135 ( 26 )   266002   2025.12

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/ntjf-zb2v

  • Kondo breakdown induced by the non-Hermitian complex hybridization

    Kazuki Yamamoto, Masaya Nakagawa, Norio Kawakami

    arXiv:2510.20186   2025.10

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

  • Itinerant ferromagnetism in an SU(3) Fermi-Hubbard model at finite temperatures: A dynamical mean-field theory study Reviewed

    Juntaro Fujii, Kazuki Yamamoto, Akihisa Koga

    Physical Review B   112 ( 11 )   115136   2025.09( ISSN:2469-9950 ( eISSN:2469-9969

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    Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

    DOI: 10.1103/vpb4-4d54

    Other URL: http://harvest.aps.org/v2/journals/articles/10.1103/vpb4-4d54/fulltext

  • Measurement-induced phase transitions for free fermions in a quasiperiodic potential Reviewed

    Toranosuke Matsubara, Kazuki Yamamoto, Akihisa Koga

    Physical Review B   112 ( 5 )   054309   2025.08

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    Publishing type:Research paper (scientific journal)   International / domestic magazine:International journal  

    DOI: 10.1103/3zfd-3hqt

  • Correlation versus dissipation in a non-Hermitian Anderson impurity model Reviewed

    Kazuki Yamamoto, Masaya Nakagawa, Norio Kawakami

    Physical Review B   111 ( 12 )   125157   2025.03

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.111.125157

  • Measurement-induced crossover of quantum jump statistics in postselection-free many-body dynamics

    Kazuki Yamamoto, Ryusuke Hamazaki

    arXiv:2503.02418   2025.03

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

  • Phase diagram of non-Hermitian BCS superfluids in a dissipative asymmetric Hubbard model Reviewed

    Soma Takemori, Kazuki Yamamoto, Akihisa Koga

    Physical Review B   110 ( 18 )   184518   2024.11

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.110.184518

  • Theory of non-Hermitian fermionic superfluidity on a honeycomb lattice: Interplay between exceptional manifolds and Van Hove singularity Reviewed

    Soma Takemori, Kazuki Yamamoto, Akihisa Koga

    Physical Review B   109 ( 6 )   L060501   2024.02

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    Authorship:Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.109.L060501

  • Point-Gap Topology of Non-Hermitian Many-Body Systems Reviewed

    Shu Hamanaka, Kazuki Yamamoto, Tsuneya Yoshida

    New Physics: Sae Mulli   73 ( 12 )   1178 - 1182   2023.12( ISSN:0374-4914 ( eISSN:2289-0041

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    Publishing type:Research paper (international conference proceedings)  

    DOI: 10.3938/npsm.73.1178

  • Interaction-induced Liouvillian skin effect in a fermionic chain with a two-body loss Reviewed

    Shu Hamanaka, Kazuki Yamamoto, Tsuneya Yoshida

    Physical Review B   108 ( 15 )   155114   2023.10

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    Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.108.155114

  • Localization properties in disordered quantum many-body dynamics under continuous measurement Reviewed

    Kazuki Yamamoto, Ryusuke Hamazaki

    Physical Review B   107 ( 22 )   L220201   2023.06

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.107.L220201

  • Universal description of dissipative Tomonaga-Luttinger liquids with SU(N) spin symmetry: Exact spectrum and critical exponents Reviewed

    Kazuki Yamamoto, Norio Kawakami

    Physical Review B   107 ( 4 )   045110   2023.01

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.107.045110

  • Universal properties of dissipative Tomonaga-Luttinger liquids: Case study of a non-Hermitian XXZ spin chain Reviewed

    Kazuki Yamamoto, Masaya Nakagawa, Masaki Tezuka, Masahito Ueda, Norio Kawakami

    Physical Review B   105 ( 20 )   205125   2022.05

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevB.105.205125

  • Collective Excitations and Nonequilibrium Phase Transition in Dissipative Fermionic Superfluids Reviewed

    Kazuki Yamamoto, Masaya Nakagawa, Naoto Tsuji, Masahito Ueda, Norio Kawakami

    Physical Review Letters   127 ( 5 )   055301   2021.07

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevLett.127.055301

  • Rectification in nonequilibrium steady states of open many-body systems Reviewed

    Kazuki Yamamoto, Yuto Ashida, Norio Kawakami

    Physical Review Research   2 ( 4 )   043343   2020.12

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    DOI: 10.1103/PhysRevResearch.2.043343

  • Theory of Non-Hermitian Fermionic Superfluidity with a Complex-Valued Interaction Reviewed

    Kazuki Yamamoto, Masaya Nakagawa, Kyosuke Adachi, Kazuaki Takasan, Masahito Ueda, Norio Kawakami

    Physical Review Letters   123 ( 12 )   123601   2019.09( ISSN:0031-9007

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    Authorship:Lead author, Corresponding author   Publishing type:Research paper (scientific journal)  

    Mar. 2021-Oct. 2023, Mar. 2024-Apr. 2024
    Highly Cited Paper in Web of Science Core Collection

    DOI: 10.1103/physrevlett.123.123601

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Presentations

  • SU(N)強相関量子系における理論手法の進展: 動的平均場理論とベーテ仮設、及び共形場理論 Invited

    山本 和樹

    第10回「凝縮系理論の最前線」研究会  2026.02 

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    Presentation type:Oral presentation (invited, special)  

  • Generalized Nagaoka ferromagnetism accompanied by flavor-selective Mott states in the SU(N) Fermi-Hubbard model

    Kazuki Yamamoto

    Seminar  2026.02 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:ETH Zürich  

  • Generalized Nagaoka ferromagnetism accompanied by flavor-selective Mott states in the SU(N) Fermi-Hubbard model Invited

    Kazuki Yamamoto

    Seminar of Physics  2026.02 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:University of Fribourg  

  • Measurement-induced crossover of quantum jump statistics in postselection-free many-body dynamics International conference

    Kazuki Yamamoto

    Beyond Linearlity: Frontiers in Non-Hermitian Many-Body Physics  2025.12 

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    Presentation type:Oral presentation (general)  

    Venue:Erice  

  • Measurement-induced phase transitions and statistical crossover in postselection-free many-body dynamics

    Kazuki Yamamoto

    YITP Theoretical Physics Seminar  2025.11 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

  • Towards postselection-free measurement-induced phenomena in quantum many-body dynamics Invited International conference

    Kazuki Yamamoto

    2025 Tokyo-Beijing-Sendai Joint Workshop on Quantum Matter  2025.10 

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    Presentation type:Oral presentation (invited, special)  

    Venue:Tohoku University  

  • 連続測定下の多体系における量子ジャンプの部分系揺らぎの普遍性 Domestic conference

    山本 和樹

    熱場の量子論とその応用  2025.09 

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    Presentation type:Oral presentation (general)  

    Venue:東京大学物性研究所  

  • Correlation versus dissipation in a dissipative Anderson impurity model International conference

    Kazuki Yamamoto

    International Conference on Strongly Correlated Electron Systems 2025  2025.07 

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    Presentation type:Oral presentation (general)  

    Venue:Montréal  

  • Strong correlation effects on Kondo physics in a dissipative Anderson model

    Kazuki Yamamoto

    APS Joint March & April Meeting: Global Physics Summit 2025  2025.03 

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    Presentation type:Oral presentation (general)  

    Venue:Anaheim  

  • 散逸の存在する冷却原子系におけるフェルミ超流動と臨界現象の理論 Invited Domestic conference

    山本 和樹

    日本物理学会 2025年春季大会  2025.03 

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    Presentation type:Oral presentation (invited, special)  

  • Non-Hermitian Kondo effect and valence fluctuations in dissipative Anderson impurity models

    Kazuki Yamamoto

    ISSP Theory mini-Workshop "Correlated Quantum Materials + beyond"  2024.11 

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    Presentation type:Oral presentation (general)  

    Venue:Institute for Solid State Physics, University of Tokyo  

  • Kondo effect and valence fluctuations in a non-Hermitian Anderson impurity model

    Kazuki Yamamoto

    Quantum Optics Seminar  2024.09 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:Kyoto University  

  • Correlation versus dissipation in a non-Hermitian Anderson impurity model Invited

    Kazuki Yamamoto

    ISSP Physics Seminar  2024.09 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:Institute for Solid State Physics, University of Tokyo  

  • Theory of superconductivity in open quantum many-body systems Invited

    2024.07 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:University of Cambridge St. John's College  

  • Dynamics and steady-state properties in monitored many-body localized systems International conference

    Kazuki Yamamoto

    Quantum Simulation of Novel Phenomena with Ultracold Atoms and Molecules  2024.04 

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    Presentation type:Oral presentation (general)  

    Venue:Yukawa Institute for Theoretical Physics  

  • Nonequilibrium phase transitions in fermionic superfluids with two-body loss described by dissipative BCS theory

    Kazuki Yamamoto

    Theory of Quantum Matter Seminar  2024.03 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:University of Geneva  

  • Dynamical phase transitions in fermionic superfluids described by dissipative BCS theory Invited

    Kazuki Yamamoto

    Seminar of Physics  2024.03 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:University of Fribourg  

  • Dissipation-driven unconventional phenomena in fermionic superfluids: From dynamical phase transitions to non-Hermitian BCS superfluidity

    Kazuki Yamamoto

    Condensed Matter Theory Seminar  2024.03 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:University of Zurich  

  • Entanglement phase transition under continuously monitored dynamics in many-body localized systems International conference

    Kazuki Yamamoto

    12th Nonequibilrium Quantum Workshop  2023.12 

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    Presentation type:Oral presentation (general)  

    Venue:Kravavec  

  • Entanglement phase transitions in many-body localized systems under continuous measurement International conference

    Kazuki Yamamoto

    Workshop on Criticality, Dynamics, and Nonequilibrium Behavior in Quantum Systems  2023.10 

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    Presentation type:Oral presentation (general)  

    Venue:University of Evora  

  • 連続測定下の乱れた量子多体ダイナミクスにおける局在の性質

    山本 和樹

    第78回日本物理学会年次大会  2023.09 

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    Presentation type:Oral presentation (general)  

    Venue:東北大学  

  • Localization properties in disordered quantum many-body dynamics under continuous measurement International conference

    Kazuki Yamamoto

    28th International Conference on Statistical Physics  2023.08 

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    Presentation type:Oral presentation (general)  

    Venue:University of Tokyo  

  • Measurement-induced phase transitions in disordered quantum many-body dynamics under continuous monitoring International conference

    Kazuki Yamamoto

    Workshop on Dynamics of Monitored Quantum Many-Body Systems  2023.08 

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    Presentation type:Oral presentation (general)  

    Venue:International Center for Theoretical Physics, Trieste  

  • Localization properties in disordered quantum many-body dynamics under continuous measurement Invited

    Kazuki Yamamoto

    Extreme Universe Circular Meeting  2023.06 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:Online  

  • 非平衡量子開放系における強相関物理 Invited

    山本和樹

    量子物理学・ナノサイエンスセミナー  2023.04 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:東京工業大学  

  • Universal properties of dissipative Tomonaga-Luttinger liquids with SU(N) spin symmetry International conference

    Kazuki Yamamoto

    American Physical Society March Meeting 2023  2023.03 

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    Presentation type:Oral presentation (general)  

    Venue:Las Vegas  

  • Universal properties of dissipative Tomonaga-Luttinger liquids with and without internal symmetry

    Kazuki Yamamoto

    Seminar  2022.12  Katsura Group

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:University of Tokyo  

  • Universal properties of dissipative Tomonaga-Luttinger liquids with and without internal symmetry International conference

    Kazuki Yamamoto

    Trends in the Theory of Quantum Materials 2022  2022.10 

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    Presentation type:Oral presentation (general)  

    Venue:ETH Zurich  

  • SU(N)対称性を持つ散逸下の朝永Luttinger液体における 普遍的性質: 非エルミート可解模型によるアプローチ

    山本 和樹

    日本物理学会 2022年秋季大会  2022.09 

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    Presentation type:Oral presentation (general)  

    Venue:東京工業大学  

  • Universal properties of dissipative Tomonaga-Luttinger liquids: Case study of a non-Hermitian XXZ spin chain International conference

    Kazuki Yamamoto

    29th International Conference on Low Temperature Physics  2022.08 

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    Presentation type:Oral presentation (general)  

    Venue:Hokkaido  

  • Finite-size scaling in a non-Hermitian XXZ spin chain Invited International conference

    Kazuki Yamamoto

    Numerical Methods in Theoretical Physics  2022.05 

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    Presentation type:Oral presentation (invited, special)  

    Venue:Hybrid  

  • Collective excitations and nonequilibrium phase transition in dissipative fermionic superfluids International conference

    Kazuki Yamamoto

    Ultracold Atoms Japan 2022  2022.04 

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    Presentation type:Oral presentation (general)  

    Venue:Okinawa Institute of Technology  

  • 散逸の存在するXXZスピン鎖における朝永Luttinger液体の 普遍的性質

    山本 和樹

    第77回日本物理学会年次大会  2022.03 

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    Presentation type:Oral presentation (general)  

    Venue:岡山大学(オンライン)  

  • Universal properties of dissipative Tomonaga-Luttinger liquids International conference

    Kazuki Yamamoto

    American Physical Society March Meeting 2022 (Invited Focus Sesshion: Open quantum system III)  2022.03 

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    Presentation type:Oral presentation (general)  

    Venue:Chicago (Hybrid)  

  • Theory of collective excitations and nonequilibrium phase transition in dissipative fermionic superfluids Invited International conference

    Kazuki Yamamoto

    International Conference on Strongly Correlated Electron Systems 2020 (Plenary Express Session by Best Poster Award)  2021.09 

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    Presentation type:Oral presentation (invited, special)  

    Venue:Online  

  • フェルミ超流動の散逸誘起ダイナミクスと相転移

    山本 和樹

    理論研究会: 量子多体系の相形成とダイナミクス  2021.04 

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    Presentation type:Oral presentation (general)  

    Venue:オンライン  

  • 開放量子多粒子系の非平衡定常状態における整流効果

    山本 和樹

    第76回日本物理学会年次大会  2021.03 

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    Presentation type:Oral presentation (general)  

    Venue:オンライン  

  • Dissipation-induced collective excitations and nonequilibrium phase transitions in fermionic superfluids International conference

    Kazuki Yamamoto

    American Physical Society March Meeting 2021  2021.03 

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    Presentation type:Oral presentation (general)  

    Venue:Online  

  • フェルミ超流動における散逸が誘起する集団励起の理論

    山本 和樹

    日本物理学会 2020年秋季大会  2020.09 

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    Presentation type:Oral presentation (general)  

    Venue:オンライン  

  • 冷却原子開放系における 散逸誘起量子多体現象

    山本 和樹

    第二回アトムの会  2020.09 

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    Presentation type:Oral presentation (general)  

    Venue:オンライン  

  • Theory of dissipation-induced collective excitations in fermionic superfluids Invited

    山本 和樹

    オンライン若手研究会  2020.05 

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    Presentation type:Public lecture, seminar, tutorial, course, or other speech  

    Venue:オンライン  

  • Theory of non-Hermitian fermionic superfluidity subject to inelastic collisions in ultracold atoms International conference

    Kazuki Yamamoto

    American Physical Society March Meeting 2020 (abstract only due to COVID19)  2020.03 

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    Presentation type:Oral presentation (general)  

    Venue:Denver  

  • Non-Hermitian fermionic superfluidity in dissipative ultracold atoms International conference

    Kazuki Yamamoto

    3rd EPiQS-TMS alliance workshop on Topological Phenomena in Quantum Materials  2019.10 

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    Presentation type:Oral presentation (general)  

    Venue:Kavli Institute for Theoretical Physics, Santa Barbara  

  • 非エルミート量子系におけるフェルミ超流動の安定性

    山本 和樹

    第74回日本物理学会年次大会  2019.03 

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    Presentation type:Oral presentation (general)  

    Venue:九州大学  

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Grant-in-Aid for Scientific Research

  • 冷却原子系における非平衡強相関物理の探索と半導体量子ドットへの展開

    Grant-in-Aid for Early-Career Scientists  2027

  • 冷却原子系における非平衡強相関物理の探索と半導体量子ドットへの展開

    Grant-in-Aid for Early-Career Scientists  2026

Charge of off-campus class subject

  • Exercises in Classical Mechanics

    2024
    -
    2025
    Institution:Tokyo Institute of Technology

  • Quantum Mechanics II (Exercise)

    2024
    -
    2025
    Institution:Tokyo Institute of Technology

  • Introduction to Quantum Mechanics (Exercise)

    2024
    Institution:Tokyo Institute of Technology

  • Electromagnetism III (Exercise)

    2023
    -
    2025
    Institution:Tokyo Institute of Technology

  • Statistical Mechanics II (Exercise)

    2023
    Institution:Tokyo Institute of Technology

  • Electromagnetism II (Exercise)

    2023
    Institution:Tokyo Institute of Technology

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