Kunimi Masaya 國見昌哉

Researcher Number	00844820
Other IDs
Affiliation (Current)	2025: 東京理科大学, 理学部第一部物理学科, 助教
Affiliation (based on the past Project Information) *help	2025: 東京理科大学, 理学部第一部物理学科, 助教 2022 – 2023: 東京理科大学, 理学部第一部物理学科, 助教 2020 – 2021: 分子科学研究所, 光分子科学研究領域, 特任研究員
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Transformative Research Areas, Section (II) / Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
Keywords	Principal Investigator 非エルゴード系 / 孤立量子系 / 冷却原子系 / 量子シミュレーター / Rydberg原子 / 量子シミュレーション / 量子多体傷跡状態 / 非エルゴード性 / 自発的対称性の破れ / 孤立量子系の熱平衡化 … More / 固有状態熱化仮説 / Rydberg原子系 / 非平衡ダイナミクス / 量子スピン系 / 冷却原子 Less

Elucidation of the relationship between spontaneous symmetry breaking and nonergodic nature of isolated quantum systemsPrincipal Investigator
- Principal Investigator
  
  國見昌哉
- Project Period (FY)
  2025 – 2028
- 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
Study of novel quantum many-body phenomena originating from non-ergodicity in isolated quantum systemsPrincipal Investigator
- Principal Investigator
  
  國見昌哉
- Project Period (FY)
  2022 – 2023
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Tokyo University of Science
Study of nonequilibrium dynamics in higher dimensional and higher spin systems in Rydberg atomsPrincipal Investigator
- Principal Investigator
  
  Kunimi Masaya
- Project Period (FY)
  2020 – 2022
- Research Category
  
  Grant-in-Aid for Early-Career Scientists
- Review Section
  
  Basic Section 13020:Semiconductors, optical properties of condensed matter and atomic physics-related
- Research Institution
  Tokyo University of Science
  Institute for Molecular Science

All 2024 2023 2022 2021 2020

All Journal Article Presentation

[Journal Article] Quantum many-body scars in the Bose-Hubbard model with a three-body constraint2024
- Author(s)
  Kaneko Ryui、Kunimi Masaya、Danshita Ippei
- Journal Title
  
  Physical Review A
  
  Volume: 109 Issue: 1
- DOI
  10.1103/physreva.109.l011301
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13855, KAKENHI-PUBLICLY-22H05268, KAKENHI-PROJECT-21H01014
[Journal Article] Nonergodic dynamics of the one-dimensional Bose-Hubbard model with a trapping potential2021
- Author(s)
  Masaya Kunimi and Ippei Danshita
- Journal Title
  
  Physical Review A
  
  Volume: 104 Issue: 4 Pages: 043322-043322
- DOI
  10.1103/physreva.104.043322
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-21H01014, KAKENHI-PROJECT-20K14389
[Journal Article] Performance evaluation of the discrete truncated Wigner approximation for quench dynamics of quantum spin systems with long-range interactions2021
- Author(s)
  Kunimi Masaya、Nagao Kazuma、Goto Shimpei、Danshita Ippei
- Journal Title
  
  Physical Review Research
  
  Volume: 3 Issue: 1 Pages: 013060-013060
- DOI
  10.1103/physrevresearch.3.013060
- Peer Reviewed / Open Access / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14377, KAKENHI-PROJECT-20K14389, KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-18K03492
[Presentation] Strong Spin-Motion Coupling in the Ultrafast Quantum Many-body Dynamics of Rydberg Atoms in a Mott-insulator Lattice2024
- Author(s)
  Sylvain de Leseleuc, Vineet Bharti, Seiji Sugawa, Masaya Kunimi, Vikas Singh Chauhan, Tirumalasetty Panduranga Mahesh, Michiteru Mizoguchi, Takuya Matsubara, Takafumi Tomita, Kenji Ohmori
- Organizer
  APS March Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Quantum many-body scars in the Bose-Hubbard model with strong three-body losses2024
- Author(s)
  Ryui Kaneko, Masaya Kunimi, Ippei Danshita
- Organizer
  APS March Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する2次元正方格子上の量子スピン系のFloquetエンジニアリングによる実現方法の提案2024
- Author(s)
  久慈浩輝, 國見昌哉, 二国徹郎
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Rydberg原子系で実現するDzyaloshinskii-Moriya相互作用を有する量子スピン系での漸近的量子多体傷跡状態2024
- Author(s)
  國見昌哉, 富田隆文, 桂法称, 加藤雄介
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Proposal for realizing quantum spin models with Dzyaloshinskii-Moriya interaction using Rydberg atoms2024
- Author(s)
  Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato
- Organizer
  APS March Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 準周期相互作用を有する量子スピン鎖のRydberg原子を用いた実験的実現方法の提案2024
- Author(s)
  吉田崇晴, 國見昌哉, 二国徹郎
- Organizer
  日本物理学会2024年春季大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Proposal for realizing quantum many-body scars in the Bose-Hubbard system2024
- Author(s)
  Ryui Kaneko, Masaya Kunimi, Ippei Danshita
- Organizer
  The 2nd young researchers' workshop of the Extreme Universe Collaboration
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Rydberg原子系で実現するDzyaloshinskii-Moriya相互作用を有する量子スピン系での量子多体傷跡状態2023
- Author(s)
  國見昌哉, 富田隆文, 桂法称, 加藤雄介
- Organizer
  物理学会第78回年次大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案と量子多体傷跡状態2023
- Author(s)
  國見昌哉
- Organizer
  極限宇宙ワークショップ～実験と理論の協奏に向けて：固体物質系から量子・冷却気体系まで
- Invited
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 1次元光格子中Bose気体における非エルゴード的ダイナミクスの観測2023
- Author(s)
  本多寛太郎, 高須洋介, 數田祐紀, 國見昌哉, 後藤慎平, 段下一平, 高橋義朗
- Organizer
  International Seminar Dojo 2023
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 準周期量子スピン鎖におけるNonergodic Extended相の研究2023
- Author(s)
  吉田崇晴，國見昌哉，二国徹郎
- Organizer
  第68回物性若手夏の学校
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Quantum simulation of non-ergodic behavior in a disorder-free Bose-Hubbard system2023
- Author(s)
  Kantaro Honda, Yosuke Takasu, Hironori Kazuta, Masaya Kunimi, Shimpei Goto, Ippei Danshita, Yoshiro Takahashi
- Organizer
  ExU-YITP Workshop on Condensed Matter Physics and Quantum Information
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 核スピン量子数によるラジカルペアモデルの機能性への影響2023
- Author(s)
  吉田時緒, 國見昌哉, 二国徹郎
- Organizer
  物理学会第78回年次大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 1次元光格子中Bose気体における非エルゴード的ダイナミクスの観測2023
- Author(s)
  本多寛太郎, 高須洋介, 數田祐紀, 國見昌哉, 後藤慎平, 段下一平, 高橋義朗
- Organizer
  物理学会第78回年次大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Proposal for realizing quantum spin models with Dzyaloshinskii-Moriya interaction using Rydberg atoms2023
- Author(s)
  Masaya Kunimi, Takafumi Tomita, Hosho Katsura, Yusuke Kato
- Organizer
  ExU-YITP Workshop on Condensed Matter Physics and Quantum Information
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Effects of the particle number conservation law for Family-Vicsek scaling in one-dimensional quantum systems2023
- Author(s)
  Kanto Miyazako, Masaya Kunimi, Tetsuro Nikuni
- Organizer
  ExU-YITP Workshop on Condensed Matter Physics and Quantum Information
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 強い三体ロス項を持つBose-Hubbard模型における量子多体傷跡状態2023
- Author(s)
  金子隆威、國見昌哉, 段下一平
- Organizer
  日本物理学会2023年春季大会(オンライン)
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] , 強い三体ロス項を持つBose-Hubbard模型における量子多体傷跡状態の実験観測の提案2023
- Author(s)
  金子隆威, 國見昌哉, 段下一平
- Organizer
  第５回冷却原子研究会「アトムの会」
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Bose-Hubbard系における量子多体傷跡状態の実験観測の提案2023
- Author(s)
  金子隆威, 國見昌哉, 段下一平
- Organizer
  物理学会第78回年次大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 1次元量子系におけるFamily-Vicsekスケーリングに対する粒子数保存則の効果2023
- Author(s)
  宮廻寛人, 國見昌哉, 二国徹郎
- Organizer
  物理学会第78回年次大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Quantum many-body scars of the Bose-Hubbard model with strong three-body losses2023
- Author(s)
  Ryui Kaneko, Masaya Kunimi, Ippei Danshita
- Organizer
  ExU-YITP Workshop on Condensed Matter Physics and Quantum Information
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 強い三体ロス項を持つBose-Hubbard模型における量子多体傷跡状態2023
- Author(s)
  金子隆威、國見昌哉, 段下一平
- Organizer
  日本物理学会2023年春季大会(オンライン)
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] Persistent-current states originating from the Hilbert space fragmentation in momentum space2023
- Author(s)
  Masaya Kunimi, Ippei Danshita
- Organizer
  STATPHYS28
- Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案と非平衡スピンダイナミクス2022
- Author(s)
  國見昌哉, 富田隆文, 桂法称, 加藤雄介
- Organizer
  第４回冷却原子研究会「アトムの会」
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 運動量空間のHilbert space fragmentationに由来する永久流状態2022
- Author(s)
  國見昌哉, 段下一平
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] Study of novel quantum many-body phenomena originating from non-ergodicity in isolated quantum systems2022
- Author(s)
  Masaya Kunimi
- Organizer
  Second Annual Meeting(Extreme Universe)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 運動量空間のHilbert space fragmentationに由来する永久流状態2022
- Author(s)
  國見昌哉, 段下一平
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案2022
- Author(s)
  國見昌哉, 富田隆文, 桂法称, 加藤雄介
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] Study of novel quantum many-body phenomena originating from non-ergodicity in isolated quantum systems2022
- Author(s)
  Masaya Kunimi
- Organizer
  Second Annual Meeting(Extreme Universe)
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案と非平衡スピンダイナミクス2022
- Author(s)
  國見昌哉, 富田隆文, 桂法称, 加藤雄介
- Organizer
  第４回冷却原子研究会「アトムの会」
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案2022
- Author(s)
  國見昌哉, 富田隆文, 桂法称, 加藤雄介
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PUBLICLY-22H05268
[Presentation] 光格子中の1次元Bose気体の非エルゴード的ダイナミクスに対する閉じ込めポテンシャルの効果2021
- Author(s)
  國見昌哉
- Organizer
  理論研究会：量子多体系の相形成とダイナミクス
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] 1次元Bose-Hubbard模型の非エルゴード的ダイナミクスに対する閉じ込めポテンシャルの効果2021
- Author(s)
  國見昌哉, 段下一平
- Organizer
  日本物理学会第76回年次大会
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] トラップポテンシャルを有する1次元Bose-Hubbard模型の非エルゴード的ダイナミクス2021
- Author(s)
  國見昌哉, 段下一平
- Organizer
  熱場の量子論とその応用
- Data Source
  KAKENHI-PROJECT-20K14389
[Presentation] Truncated Wigner近似を用いたボース気体と量子スピン系の非平衡ダイナミクスの研究2020
- Author(s)
  國見昌哉
- Organizer
  第２回冷却原子研究会「アトムの会」
- Data Source
  KAKENHI-PROJECT-20K14389

1. DANSHITA Ippei

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
2. 金子隆威

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 後藤慎平

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kunimi Masaya 國見 昌哉

Research Projects

Research Products

Co-Researchers

Elucidation of the relationship between spontaneous symmetry breaking and nonergodic nature of isolated quantum systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of novel quantum many-body phenomena originating from non-ergodicity in isolated quantum systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Study of nonequilibrium dynamics in higher dimensional and higher spin systems in Rydberg atomsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Quantum many-body scars in the Bose-Hubbard model with a three-body constraint2024

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Nonergodic dynamics of the one-dimensional Bose-Hubbard model with a trapping potential2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Performance evaluation of the discrete truncated Wigner approximation for quench dynamics of quantum spin systems with long-range interactions2021

Author(s)

Journal Title

DOI

Data Source

[Presentation] Strong Spin-Motion Coupling in the Ultrafast Quantum Many-body Dynamics of Rydberg Atoms in a Mott-insulator Lattice2024

Author(s)

Organizer

Data Source

[Presentation] Quantum many-body scars in the Bose-Hubbard model with strong three-body losses2024

Author(s)

Organizer

Data Source

[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する2次元正方格子上の量子スピン系のFloquetエンジニアリングによる実現方法の提案2024

Author(s)

Organizer

Data Source

[Presentation] Rydberg原子系で実現するDzyaloshinskii-Moriya相互作用を有する量子スピン系での漸近的量子多体傷跡状態2024

Author(s)

Organizer

Data Source

[Presentation] Proposal for realizing quantum spin models with Dzyaloshinskii-Moriya interaction using Rydberg atoms2024

Author(s)

Organizer

Data Source

[Presentation] 準周期相互作用を有する量子スピン鎖のRydberg原子を用いた実験的実現方法の提案2024

Author(s)

Organizer

Data Source

[Presentation] Proposal for realizing quantum many-body scars in the Bose-Hubbard system2024

Author(s)

Organizer

Data Source

[Presentation] Rydberg原子系で実現するDzyaloshinskii-Moriya相互作用を有する量子スピン系での量子多体傷跡状態2023

Author(s)

Organizer

Data Source

[Presentation] Rydberg原子を用いたDzyaloshinskii-Moriya相互作用を有する量子スピン鎖の実現方法の提案と量子多体傷跡状態2023

Author(s)

Organizer

Data Source

[Presentation] 1次元光格子中Bose気体における非エルゴード的ダイナミクスの観測2023

Author(s)

Organizer

Data Source

[Presentation] 準周期量子スピン鎖におけるNonergodic Extended相の研究2023

Author(s)

Organizer

Kunimi Masaya 國見昌哉