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Yoshii Ryosuke  吉井 涼輔

ORCIDConnect your ORCID iD *help
Researcher Number 30632517
Other IDs
Affiliation (Current) 2025: 山陽小野田市立山口東京理科大学, 共通教育センター, 准教授
Affiliation (based on the past Project Information) *help 2025: 山陽小野田市立山口東京理科大学, 共通教育センター, 講師
2020 – 2023: 山陽小野田市立山口東京理科大学, 共通教育センター, 講師
2019: 中央大学, 理工学部, 助教
Review Section/Research Field
Principal Investigator
Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
Except Principal Investigator
Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
Keywords
Principal Investigator
真空ゆらぎ / 不純物系 / 真空構造の解析 / 非平衡系 / 非一様解 / 境界効果 / 多体効果 / Casimir効果 / 真空構造 / 非平衡熱機関 … More / 多体相関 / 相転移 / 量子多体効果 / 真空の構造 / カシミール効果 … More
Except Principal Investigator
熱化 / 量子情報 / 孤立量子系 / 光格子 / 冷却原子 Less
  • Research Projects

    (3 results)
  • Research Products

    (55 results)
  • Co-Researchers

    (4 People)
  •  エンタングルメントの構造及び伝播に対する背景場と時空の曲率の影響の解明Principal Investigator

    • Principal Investigator
      吉井 涼輔
    • Project Period (FY)
      2025 – 2027
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Review Section
      Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
    • Research Institution
      Tokyo University of Science, Yamaguchi
  •  Locality and delocalization of information in thermalization of isolated quantum systems -towards an experimental approach using ultracold atoms-

    • Principal Investigator
      Nakajima Shuta
    • Project Period (FY)
      2020 – 2023
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Review Section
      Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
    • Research Institution
      Osaka University
      Kyoto University
  •  Investigation on Casimir effects in quantum many body systemsPrincipal Investigator

    • Principal Investigator
      Yoshii Ryosuke
    • Project Period (FY)
      2019 – 2023
    • Research Category
      Grant-in-Aid for Early-Career Scientists
    • Review Section
      Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
    • Research Institution
      Tokyo University of Science, Yamaguchi
      Chuo University

All 2024 2023 2022 2021 2020 2019

All Journal Article Presentation

  • [Journal Article] Renyi entanglement entropy after a quantum quench starting from insulating states in a free boson system2023

    • Author(s)
      D. Kagamihara, R. Kaneko, S. Yamashika, K. Sugiyama, R. Yoshii, S. Tsuchiya, and I. Danshita
    • Journal Title

      Physical Review A

      Volume: 107 Issue: 3 Pages: 033305-033305

    • DOI

      10.1103/physreva.107.033305

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616, KAKENHI-PROJECT-21K13855, KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-20H01838, KAKENHI-PROJECT-21H01014, KAKENHI-PROJECT-22KJ2775, KAKENHI-PROJECT-19K03691
  • [Journal Article] Evolution of entanglement entropy in strongly correlated bosons in an optical lattice2023

    • Author(s)
      Yamashika Shion、Kagamihara Daichi、Yoshii Ryosuke、Tsuchiya Shunji
    • Journal Title

      Physical Review Research

      Volume: 5 Issue: 4 Pages: 043102-043102

    • DOI

      10.1103/physrevresearch.5.043102

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22KJ2775, KAKENHI-PROJECT-19K14616, KAKENHI-PROJECT-20H01838
  • [Journal Article] Simplest fidelity-estimation method for graph states with depolarizing noise2023

    • Author(s)
      T. Tanizawa, Y. Takeuchi, S. Yamashika, R. Yoshii, and S. Tsuchiya
    • Journal Title

      arXiv

      Volume: 2304 Pages: 1-11

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Demon driven by geometrical phase2023

    • Author(s)
      R. Yoshii and H. Hayakawa
    • Journal Title

      Phys. Rev. Research

      Volume: 5 Issue: 3 Pages: 033014-033014

    • DOI

      10.1103/physrevresearch.5.033014

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616, KAKENHI-PROJECT-20H01838, KAKENHI-PROJECT-21H01006
  • [Journal Article] Fidelity-estimation method for graph states with depolarizing noise2023

    • Author(s)
      Tanizawa Tomonori、Takeuchi Yuki、Yamashika Shion、Yoshii Ryosuke、Tsuchiya Shunji
    • Journal Title

      Physical Review Research

      Volume: 5 Issue: 4 Pages: 043260-043260

    • DOI

      10.1103/physrevresearch.5.043260

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-22KJ2775, KAKENHI-PROJECT-19K14616, KAKENHI-PROJECT-20H01838
  • [Journal Article] Entanglement propagation in thermalization of an isolated quantum system2022

    • Author(s)
      R. Yoshii, S. Yamashika, and S. Tsuchiya
    • Journal Title

      Journal of Physical Society of Japan

      Volume: 91 Issue: 5 Pages: 054601-054601

    • DOI

      10.7566/jpsj.91.054601

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14616, KAKENHI-PROJECT-20H01838, KAKENHI-PROJECT-22KJ2775, KAKENHI-PROJECT-19K03691
  • [Journal Article] Passive verification protocol for thermal graph states2022

    • Author(s)
      K. Akimoto, S. Tsuchiya, R. Yoshii, and Y. Takeuchi
    • Journal Title

      arXiv

      Volume: 2202 Pages: 10624-10624

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Passive verification protocol for thermal graph states2022

    • Author(s)
      K. Akimoto, S. Tsuchiya, R. Yoshii, and Y. Takeuchi
    • Journal Title

      Physical Review A

      Volume: 106 Issue: 1 Pages: 1-10

    • DOI

      10.1103/physreva.106.012405

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K14616, KAKENHI-PROJECT-20H01838, KAKENHI-PROJECT-19K03691
  • [Journal Article] Evolution of entanglement entropy in strongly correlated bosons in an optical lattice2022

    • Author(s)
      S. Yamashika, D. Kagamihara, R. Yoshii, and S. Tsuchiya
    • Journal Title

      arXiv

      Volume: 2209 Pages: 1-10

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Demon driven by geometrical phase2022

    • Author(s)
      R. Yoshii and H. Hayakawa
    • Journal Title

      arXiv

      Volume: 2205 Pages: 1-16

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Stability of supercurrents in a superfluid phase of spin-1 bosons in an optical lattice2021

    • Author(s)
      Yamashika Shion、Yoshii Ryosuke、Tsuchiya Shunji
    • Journal Title

      Physical Review A

      Volume: 103 Issue: 4 Pages: 043305-043305

    • DOI

      10.1103/physreva.103.043305

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-19K03691, KAKENHI-PROJECT-20H01838, KAKENHI-PROJECT-19K14616
  • [Journal Article] Twisted kink crystal in holographic superconductor2021

    • Author(s)
      Matsumoto Masataka、Yoshii Ryosuke
    • Journal Title

      Physical Review D

      Volume: 104 Issue: 6 Pages: 066007-066007

    • DOI

      10.1103/physrevd.104.066007

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-20H01838, KAKENHI-PROJECT-19K14616
  • [Journal Article] Geometrical Quantum Chemical Engine2021

    • Author(s)
      H. Hayakawa, P. Ville, and R. Yoshii
    • Journal Title

      arXiv

      Volume: 2112 Pages: 12370-12370

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Twisted kink crystal in holographic superconductor2020

    • Author(s)
      Matsumoto Masataka、Yoshii Ryosuke
    • Journal Title

      arXiv

      Volume: 10862 Pages: 1-13

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Kink Crystalline Condensate and Multi-kink Solution in Holographic Superconductor2020

    • Author(s)
      Masataka Matsumoto, Shin Nakamura, Ryosuke Yoshii
    • Journal Title

      Journal of High Energy Physics

      Volume: 2020 Issue: 4 Pages: 022-022

    • DOI

      10.1007/jhep04(2020)022

    • NAID

      130008155501

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K03659, KAKENHI-PROJECT-19K14616, KAKENHI-PLANNED-19H05821
  • [Journal Article] Entanglement propagation in thermalization of an isolated quantum system2019

    • Author(s)
      R. Yoshii and S. Tsuchiya
    • Journal Title

      arXiv

      Volume: 2003.10106 Pages: 1-7

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Kink Crystalline Condensate and Multi-kink Solution in Holographic Superconductor2019

    • Author(s)
      M. Matsumoto, S. Nakamura, and R. Yoshii
    • Journal Title

      arXiv

      Volume: 1911.05444 Pages: 1-15

    • NAID

      130008155501

    • Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Journal Article] Nambu-Jona Lasinio and Nonlinear Sigma Models in Condensed Matter Systems”, invited review in Special Issue "Nambu-Jona-Lasinio model and its applications2019

    • Author(s)
      R. Yoshii and M. Nitta
    • Journal Title

      Symmetry

      Volume: 11 Issue: 5 Pages: 636-636

    • DOI

      10.3390/sym11050636

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PROJECT-19K14616, KAKENHI-PLANNED-15H05855, KAKENHI-PROJECT-16H03984, KAKENHI-PROJECT-18H01217
  • [Journal Article] Remarks on the large-N CP(N-1) model2019

    • Author(s)
      A. Flachi, M. Nitta, S. Takada, and R. Yoshii, .
    • Journal Title

      Physics Letters B

      Volume: 798 Pages: 1349991-1349996

    • DOI

      10.1016/j.physletb.2019.134999

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03626, KAKENHI-PROJECT-19K14616, KAKENHI-PLANNED-15H05855, KAKENHI-PROJECT-16H03984, KAKENHI-PROJECT-18H01217
  • [Journal Article] Ground state modulations in the CP(N-1) model2019

    • Author(s)
      Antonino Flachi, Guglielmo Fucci, Muneto Nitta, Satoshi Takada, and Ryosuke Yoshii
    • Journal Title

      Physical Review D

      Volume: 100(8) Issue: 8 Pages: 0850061-0850068

    • DOI

      10.1103/physrevd.100.085006

    • Peer Reviewed / Open Access / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-18K03626, KAKENHI-PROJECT-19K14616, KAKENHI-PLANNED-15H05855, KAKENHI-PROJECT-16H03984, KAKENHI-PROJECT-18H01217, KAKENHI-PROJECT-17F17763
  • [Presentation] 量子熱機関における例外点の影響2024

    • Author(s)
      吉井涼輔, 早川尚男
    • Organizer
      日本物理学会2024年春期大会
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Evolution of entanglement entropy in strongly correlated bosons in an optical lattice2023

    • Author(s)
      S. Yamashika, D. Kagamihara, R. Yoshii, and S. Tsuchiya
    • Organizer
      Workshop “Quantum Materials in the Quantum Information Era”
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Evolution of entanglement entropy in strongly correlated bosons in an optical lattice”, School on Quantum Many-Body Phenomena out of Equilibrium2023

    • Author(s)
      S. Yamashika, D. Kagamihara, R. Yoshii, and S. Tsuchiya
    • Organizer
      Bose-Einstein Condensation 2023
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] 幾何学的位相と非平衡輸送現象および幾何学的エンジン2023

    • Author(s)
      吉井涼輔
    • Organizer
      日本大学, CHS物理学科研究セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Quench dynamics of Renyi entanglement entropy of free bosons starting from insulating states2023

    • Author(s)
      D. Kagamihara, R. Kaneko, S. Yamashika, K. Sugiyama, R. Yoshii, S. Tsuchiya, I. Danshita
    • Organizer
      StatPhys28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] 非平衡系における幾何学的位相と幾何学的エンジン2023

    • Author(s)
      吉井涼輔
    • Organizer
      慶應義塾大学, 物理学科談話会
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Demon driven by geometric phase2023

    • Author(s)
      R. Yoshii
    • Organizer
      StatPhys28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Evolution of entanglement entropy in strongly correlated bosons in an optical lattice2023

    • Author(s)
      S. Yamashita, D. Kagamihara, R. Yoshii, and S. Tsuchiya
    • Organizer
      School on Quantum Many-Body Phenomena out of Equilibrium: from Chaos to Criticality
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Quench dynamics of Renyi entanglement entropy of free bosons starting from insulating states2023

    • Author(s)
      D. Kagamihara, R. Kaneko, S. Yamashika, K. Sugiyama, R. Yoshii, S. Tsuchiya, I. Danshita
    • Organizer
      StatPhys28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Demon driven by geometric phase2023

    • Author(s)
      R. Yoshii
    • Organizer
      StatPhys28
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Geometrical Quantum Chemical Engine and Maxwell’s demon2022

    • Author(s)
      吉井涼輔
    • Organizer
      統計動力学研究室セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Demon driven by geometrical phase2022

    • Author(s)
      R. Yoshii and H. Hayakawa
    • Organizer
      heoretical studies of non-equilibrium driven-dissipative systems
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] 幾何学的エンジンと幾何学的デーモン2022

    • Author(s)
      吉井涼輔
    • Organizer
      三重大学 内海研究室セミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Violation of the Leggett-Garg inequality for a Bose condensate in a double-well potential2022

    • Author(s)
      T. Sakamoto, R. Yoshii, and S. Tsuchiya
    • Organizer
      The 27th International Conference on Atomic Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Entanglement propagation in thermalization of an isolated quantum system2022

    • Author(s)
      R. Yoshii
    • Organizer
      Quantum Information Entropy in Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Violation of the Leggett-Garg inequality for a Bose condensate in a double-well potential2022

    • Author(s)
      T. Sakamoto, R. Yoshii, and S. Tsuchiya
    • Organizer
      The 27th International Conference on Atomic Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Demon driven by geometrical phase2022

    • Author(s)
      吉井涼輔, 早川尚男
    • Organizer
      Theoretical studies of non-equilibrium driven-dissipative systems
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] 幾何学的位相に駆動されたデーモン2022

    • Author(s)
      吉井涼輔, 早川尚男
    • Organizer
      日本物理学会2022年秋季大会
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Entanglement dynamics of bosons in an optical lattice2022

    • Author(s)
      S. Yamashika, K. Sugiyama, R. Yoshii, D. Kagamihara, and S. Tsuchiya
    • Organizer
      APS March Meeting 2022
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Entanglement propagation in thermalization of an isolated quantum system2022

    • Author(s)
      R. Yoshii
    • Organizer
      Quantum Information Entropy in Physics
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Entanglement dynamics of bosons trapped in a 1D optical lattice2022

    • Author(s)
      S. Yamashika, D. Kagamihara, R. Yoshii and S. Tsuchiya
    • Organizer
      The 27th International Conference on Atomic Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] 2重井戸中のボース凝縮体におけるLeggett-Garg不等式の破れ2022

    • Author(s)
      坂本翼, 吉井涼輔, 土屋俊二
    • Organizer
      日本物理学会第77回年次大会
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Entanglement dynamics of bosons trapped in a 1D optical lattice2022

    • Author(s)
      S. Yamashika, D. Kagamihara, R. Yoshii and S. Tsuchiya
    • Organizer
      The 27th International Conference on Atomic Physics
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Deterministic verification method for thermal graph states2022

    • Author(s)
      K. Akimoto, S. Tsuchiya, R. Yoshii, and Y. Takeuchi
    • Organizer
      YITP International Workshop "Quantum Information Entropy in Physics"
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] 光格子中のボース粒子のエンタングルメントエントロピーに対する相互作用の影響2021

    • Author(s)
      杉山康太, 吉井涼輔, 鏡原大地, 山鹿汐音, 土屋俊二
    • Organizer
      日本物理学会2021年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] 光格子中のスピン1超流動体の安定性とネマティック秩序2020

    • Author(s)
      山鹿汐音, 吉井涼輔, 土屋俊二
    • Organizer
      日本物理学会2020年度秋季大会
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Entanglement transport and thermalization in an isolated many-body system2020

    • Author(s)
      R. Yoshii and S. Tsuchiya
    • Organizer
      20th Asian Quantum Information Science Conference
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Inhomogeneous solutions and Casimir effect for CP(N-1) model2020

    • Author(s)
      R. Yoshii
    • Organizer
      CPN model: recent developments and future directions
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] ホログラフィック超伝導におけるcomplex kink解とtwisted kink crystal解2020

    • Author(s)
      松本匡貴, 吉井涼輔
    • Organizer
      日本物理学会第76回年次大会
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] ホログラフィック超伝導におけるキンククリスタル解とマルチキンク解2020

    • Author(s)
      松本匡貴, 中村真, 吉井涼輔
    • Organizer
      日本物理学会2020年秋季大会
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Critical superfluid velocity of spin-1 bosons in an optical lattice2020

    • Author(s)
      S. Yamashika, R. Yoshii, and S. Tsuchiya
    • Organizer
      51st Annual Meeting of the APS Division of Atomic, Molecular and Optical Physics
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] 光格子中のスピン1ボソンの超流動臨界速度2020

    • Author(s)
      山鹿汐音, 吉井涼輔, 土屋俊二
    • Organizer
      第2回冷却原子研究会「アトムの会」
    • Data Source
      KAKENHI-PROJECT-20H01838
  • [Presentation] Casimir effect in interacting system2019

    • Author(s)
      R. Yoshii
    • Organizer
      2nd International Conference on Symmetry
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] Entanglement transport and thermalization in an isolated many-body system2019

    • Author(s)
      R. Yoshii and S. Tsuchiya
    • Organizer
      Kyoto-Beijing-Tokyo Workshop on Ultracold Atomic Gases
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-19K14616
  • [Presentation] 量子多体系における非一様相とCasimir効果, 2019年4月18日2019

    • Author(s)
      吉井涼輔
    • Organizer
      東京工業大学 量子物理学・ナノサイエンスセミナー
    • Invited
    • Data Source
      KAKENHI-PROJECT-19K14616
  • 1.  Nakajima Shuta (70625160)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 2.  FLACHI Antonino
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 2 results
  • 3.  土屋 俊二
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results
  • 4.  中村 真
    # of Collaborated Projects: 0 results
    # of Collaborated Products: 1 results

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