Kaneko Ryui 金子隆威

Researcher Number	10881211
Other IDs	https://orcid.org/0000-0001-7994-6381
Affiliation (Current)	2025: 上智大学, 理工学部, 准教授
Affiliation (based on the past Project Information) *help	2024 – 2025: 上智大学, 理工学部, 准教授 2023: 早稲田大学, 理工学術院, 主任研究員 2021 – 2022: 近畿大学, 理工学部, 博士研究員
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related / Transformative Research Areas, Section (II)
Keywords	Principal Investigator 非平衡系 / 量子相転移 / エンタングルメント / 量子多体系 / テンソルネットワーク / ニューラルネットワーク / 量子スピン液体 / 時間発展 / 量子スピン系 / Rydberg原子 / 量子シミュレータ / 冷却原子系

Nonequilibrium dynamics of quantum many-body systems using artificial neural network wave functionsPrincipal Investigator
- Principal Investigator
  
  金子隆威
- 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
  Sophia University
Tensor netowrk study of quantum spin liquids in nonequilibrium systemsPrincipal Investigator
- Principal Investigator
  
  金子隆威
- Project Period (FY)
  2024 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Sophia University
Two-dimensional tensor-network study of real-time dynamics in quantum many-body systemsPrincipal Investigator
- Principal Investigator
  
  Kaneko Ryui
- Project Period (FY)
  2021 – 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
  Waseda University
  Kindai University

All 2024 2023 2022 2021

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] 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] Dynamics of correlation spreading in low-dimensional transverse-field Ising models2023
- Author(s)
  Kaneko Ryui、Danshita Ippei
- Journal Title
  
  Physical Review A
  
  Volume: 108 Issue: 2 Pages: 023301-023301
- DOI
  10.1103/physreva.108.023301
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-21K13855, KAKENHI-PROJECT-21H01014
[Journal Article] Evaluating thermal expectation values by almost ideal sampling with Trotter gates2023
- Author(s)
  Goto Shimpei、Kaneko Ryui、Danshita Ippei
- Journal Title
  
  Physical Review B
  
  Volume: 107 Issue: 2 Pages: 024307-024307
- DOI
  10.1103/physrevb.107.024307
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K13855, KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-21H01014, KAKENHI-PROJECT-20K14377
[Journal Article] Tensor-network study of correlation-spreading dynamics in the two-dimensional Bose-Hubbard model2022
- Author(s)
  Ryui Kaneko, and Ippei Danshita
- Journal Title
  
  Communications Physics
  
  Volume: 5 Issue: 1 Pages: 65-65
- DOI
  10.1038/s42005-022-00848-9
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-21H01014, KAKENHI-PROJECT-21K13855
[Journal Article] Ground-state phase diagram of a spin-1/2 frustrated XXZ ladder2022
- Author(s)
  Ogino Takuhiro、Kaneko Ryui、Morita Satoshi、Furukawa Shunsuke
- Journal Title
  
  Physical Review B
  
  Volume: 106 Issue: 15 Pages: 155106-155106
- DOI
  10.1103/physrevb.106.155106
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K03446, KAKENHI-PROJECT-20K03780, KAKENHI-PROJECT-21K13855
[Journal Article] Resonant superfluidity in the Rabi-coupled spin-dependent Fermi-Hubbard model2022
- Author(s)
  Mikkelsen Mathias、Kaneko Ryui、Kagamihara Daichi、Danshita Ippei
- Journal Title
  
  Physical Review A
  
  Volume: 106 Issue: 4
- DOI
  10.1103/physreva.106.043316
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K13855, KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-21H01014
[Journal Article] Symmetry-protected topological phases and competing orders in a spin-1/22021
- Author(s)
  Ogino Takuhiro、Furukawa Shunsuke、Kaneko Ryui、Morita Satoshi、Kawashima Naoki
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 7 Pages: 075135-075135
- DOI
  10.1103/physrevb.104.075135
- Peer Reviewed / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-19H01809, KAKENHI-PROJECT-18K03446, KAKENHI-PROJECT-20K03780, KAKENHI-PROJECT-21K13855
[Journal Article] Matrix product state approach for a quantum system at finite temperatures using random phases and Trotter gates2021
- Author(s)
  Shimpei Goto,Ryui Kaneko,Ippei Danshita
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 4 Pages: 045133-045133
- DOI
  10.1103/physrevb.104.045133
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-21H01014, KAKENHI-PROJECT-20K14377, KAKENHI-PROJECT-21K13855
[Journal Article] Multiple magnetization plateaus induced by farther neighbor interactions in an S=1 two-leg Heisenberg spin ladder2021
- Author(s)
  Hidehiko Kohshiro, Ryui Kaneko, Satoshi Morita, Hosho Katsura, and Naoki Kawashima
- Journal Title
  
  Physical Review B
  
  Volume: 104 Issue: 21 Pages: 214409-214409
- DOI
  10.1103/physrevb.104.214409
- Peer Reviewed
- Data Source
  KAKENHI-PUBLICLY-20H04630, KAKENHI-PROJECT-19H01809, KAKENHI-PROJECT-18K03445, KAKENHI-PROJECT-20K03780, KAKENHI-PROJECT-21K13855
[Journal Article] Reentrance of the Disordered Phase in the Antiferromagnetic Ising Model on a Square Lattice with Longitudinal and Transverse Magnetic Fields2021
- Author(s)
  Ryui Kaneko,Yoshihide Douda,Shimpei Goto,Ippei Danshita
- Journal Title
  
  Journal of the Physical Society of Japan
  
  Volume: 90 Issue: 7 Pages: 073001-073001
- DOI
  10.7566/jpsj.90.073001
- NAID
  40022619543
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18H05228, KAKENHI-PROJECT-21H01014, KAKENHI-PROJECT-21K13855
[Presentation] Quantum many-body scars in the Bose-Hubbard model with strong three-body losses2024
- Author(s)
  R. Kaneko, M. Kunimi, I. Danshita
- Organizer
  APS March Meeting 2024
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 量子相認識に向けた量子畳み込みニューラルネットワークのチャネル注意機構の提案2024
- Author(s)
  Gekko Budiutama, 大門俊介, 西紘史, 金子隆威, 大槻東巳, 松下雄一郎
- Organizer
  応用物理学会 2024年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 自由Bose粒子系におけるvon Neumannエンタングルメントエントロピーの時間発展2024
- Author(s)
  鏡原大地, 金子隆威, 段下一平
- Organizer
  日本物理学会 2024年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Proposal of Channel Attention for Quantum Convolutional Neural Networks2024
- Author(s)
  G. Budiutama, H. Nishi, R. Kaneko, S. Daimon, T. Ohtsuki, Y-i. Matsushita
- Organizer
  SQAI-NCTS Workshop on Tensor Network and Quantum Embedding
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 量子畳み込みニューラルネットワークのチャネル注意機構の提案2024
- Author(s)
  Gekko Budiutama, 大門俊介, 西紘史, 金子隆威, 大槻東巳, 松下雄一郎
- Organizer
  日本物理学会 2024年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 動的モード分解法を用いた量子多体系の実時間発展の長時間予測2024
- Author(s)
  金子隆威, 樺島祥介, 大槻東巳, 今田正俊
- Organizer
  日本物理学会 2024年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Tensor-network analysis of correlation-spreading dynamics in two-dimensional quantum many-body systems2023
- Author(s)
  R. Kaneko, I. Danshita
- Organizer
  28th International Conference on Statistical Physics (Statphys28)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Dynamics of correlation spreading after a quantum quench in low-dimensional transverse-field Ising models2023
- Author(s)
  I. Danshita, R. Kaneko
- Organizer
  DAMOP Annual Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 自由Bose粒子系におけるRenyiエンタングルメントエントロピーの時間発展2023
- Author(s)
  鏡原大地、金子隆威、山鹿汐音、杉山康太、吉井涼輔、土屋俊二、段下一平
- Organizer
  日本物理学会 2023年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 機械学習手法による量子多体系の長時間の時間発展予測2023
- Author(s)
  金子隆威, 樺島祥介, 今田正俊, 大槻東巳
- Organizer
  第17回物性科学領域横断研究会 (領域合同研究会)
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Simulating correlation-spreading dynamics in the two-dimensional Bose-Hubbard model by the tensor-network method2023
- Author(s)
  R. Kaneko and I. Danshita
- Organizer
  APS March Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Simulating the time evolution of isolated quantum many-body systems using infinite projected entangled pair states2023
- Author(s)
  R. Kaneko
- Organizer
  Advanced Study Group: Tensor Network Approaches to Many-Body Systems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Proposal for realizing quantum many-body scars in a Bose-Hubbard system2023
- Author(s)
  R. Kaneko, M. Kunimi, I. Danshita
- Organizer
  The 2nd young researchers' workshop of the Extreme Universe Collaboration 第2回領域若手研究会
- Data Source
  KAKENHI-PROJECT-21K13855
[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
  28th International Conference on Statistical Physics (Statphys28)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Efficient Sampling Scheme with Trotter Gates for Evaluating Thermal Expectation Values on Quantum Computers2023
- Author(s)
  S. Goto, R. Kaneko, and I. Danshita
- Organizer
  APS March Meeting 2023
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[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
  日本物理学会 2023年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 非エルミート開放系のボソンサンプリングダイナミクスの古典シミュレーション2023
- Author(s)
  鏡原大地, 金子隆威, 望月健, 段下一平
- Organizer
  日本物理学会 2023年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Tensor-network simulations of correlation-spreading dynamics in two-dimensional quantum many-body systems2023
- Author(s)
  R. Kaneko and I. Danshita
- Organizer
  The 1st young researchers' workshop of the Extreme Universe Collaboration 第1回領域若手研究会
- Data Source
  KAKENHI-PROJECT-21K13855
[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
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Quantum many-body scars of the Bose-Hubbard model with strong three-body losses2023
- Author(s)
  I. Danshita, R. Kaneko, M. Kunimi
- Organizer
  Quantum Information, Quantum Matter and Quantum Gravity 2023 (QIMG2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[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
- Organizer
  第5回冷却原子研究会「アトムの会」
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 符号反転した次近接相互作用を持つIsing模型で記述されるRydberg原子集団2022
- Author(s)
  中村優希、金子隆威、段下一平
- Organizer
  日本物理学会 2022年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Rabi結合とスピン依存ホッピングを持つ3次元引力Fermi-Hubbard模型における超流動相転移2022
- Author(s)
  鏡原大地、Mathias Mikkelsen、金子隆威、段下一平
- Organizer
  日本物理学会 2022年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Creating the Ising model with sign-inverted next-nearest-neighbor interaction by using Rydberg atoms2022
- Author(s)
  Y. Nakamura, R. Kaneko, and I. Danshita
- Organizer
  The 29th International Conference on Low Temperature Physics (LT29)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Tensor-network study of correlation-spreading dynamics in two-dimensional quantum many-body systems2022
- Author(s)
  R. Kaneko and I. Danshita
- Organizer
  The 29th International Conference on Low Temperature Physics (LT29)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Improving Sampling Efficiency of Quantum Computation of Many-body Systems at Finite Temperatures by Ergodic Dynamics2022
- Author(s)
  S. Goto, R. Kaneko, and I. Danshita
- Organizer
  The 29th International Conference on Low Temperature Physics (LT29)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Simulating correlation-spreading dynamics in two-dimensional quantum many-body systems by the tensor-network method2022
- Author(s)
  R. Kaneko and I. Danshita
- Organizer
  Novel Quantum States in Condensed Matter 2022 (NQS2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] テンソルネットワーク法によるプラケット格子上のSU(4) Heisenberg模型の基底状態探索2022
- Author(s)
  金子隆威、後藤慎平、段下一平
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 低次元縦横磁場反強磁性Ising模型における相関伝搬の群速度2022
- Author(s)
  金子隆威、段下一平
- Organizer
  日本物理学会 2022年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Tensor-network study of correlation-spreading dynamics in two-dimensional systems2022
- Author(s)
  Ryui Kaneko
- Organizer
  Tensor Network States: Algorithms and Applications (TNSAA) 2021-2022
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] スピン1/2フラストレートXXZ梯子の基底状態相図II2022
- Author(s)
  荻野卓啓、金子隆威、森田悟史、古川俊輔
- Organizer
  日本物理学会 2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] Resonant superfluidity in a Rabi-coupled spin-dependent Fermi-Hubbard chain2022
- Author(s)
  Mathias Mikkelsen, Ryui Kaneko, Daichi Kagamihara, and Ippei Danshita
- Organizer
  日本物理学会 2022年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] ランダムサンプリングを用いたトレース評価の効率の改善とそのシステムサイズ依存性2022
- Author(s)
  後藤慎平、金子隆威、段下一平
- Organizer
  日本物理学会 2022年春季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] スピン1/2フラストレートXXZ梯子の基底状態相図2021
- Author(s)
  荻野卓啓、金子隆威、森田悟史、古川俊輔
- Organizer
  日本物理学会 2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 多重磁化プラトーを実現するフラストレートスピンラダー系の厳密解2021
- Author(s)
  幸城秀彦、金子隆威、森田悟史、桂法称、川島直輝
- Organizer
  日本物理学会 2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] 正方格子縦横磁場反強磁性Ising模型の基底状態相図に現れる無秩序相のリエントラント2021
- Author(s)
  金子隆威、堂田佳秀、後藤慎平、段下一平
- Organizer
  日本物理学会 2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] テンソルネットワーク法による2次元冷却原子系の実時間ダイナミクス計算2021
- Author(s)
  金子隆威
- 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-21K13855
[Presentation] テンソルネットワーク法による2次元冷却原子系の相関伝搬ダイナミクスの数値計算2021
- Author(s)
  金子隆威
- Organizer
  第3回冷却原子研究会「アトムの会」
- Data Source
  KAKENHI-PROJECT-21K13855
[Presentation] テンソルネットワーク法による2次元縦横磁場反強磁性Ising模型のクエンチダイナミクスの計算2021
- Author(s)
  金子隆威、段下一平
- Organizer
  日本物理学会 2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K13855

1. DANSHITA Ippei

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results
2. 吉井涼輔

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
3. 川島直輝

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
4. 桂法称

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
5. 古川俊輔

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results

Kaneko Ryui 金子 隆威

Research Projects

Research Products

Co-Researchers

Nonequilibrium dynamics of quantum many-body systems using artificial neural network wave functionsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Tensor netowrk study of quantum spin liquids in nonequilibrium systemsPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Two-dimensional tensor-network study of real-time dynamics in quantum many-body systemsPrincipal 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] Renyi entanglement entropy after a quantum quench starting from insulating states in a free boson system2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Dynamics of correlation spreading in low-dimensional transverse-field Ising models2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Evaluating thermal expectation values by almost ideal sampling with Trotter gates2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Tensor-network study of correlation-spreading dynamics in the two-dimensional Bose-Hubbard model2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Ground-state phase diagram of a spin-1/2 frustrated XXZ ladder2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Resonant superfluidity in the Rabi-coupled spin-dependent Fermi-Hubbard model2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Symmetry-protected topological phases and competing orders in a spin-1/22021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Matrix product state approach for a quantum system at finite temperatures using random phases and Trotter gates2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multiple magnetization plateaus induced by farther neighbor interactions in an S=1 two-leg Heisenberg spin ladder2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Reentrance of the Disordered Phase in the Antiferromagnetic Ising Model on a Square Lattice with Longitudinal and Transverse Magnetic Fields2021

Author(s)

Journal Title

DOI

NAID

Data Source

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

Author(s)

Kaneko Ryui 金子隆威