SHIRAI Tatsuhiko 白井達彦

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Shirai Tatsuhiko 白井達彦

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Researcher Number	20816730
Other IDs
Affiliation (Current)	2025: 早稲田大学, 高等研究所, 准教授(任期付)
Affiliation (based on the past Project Information) *help	2020 – 2023: 早稲田大学, 理工学術院, 講師(任期付) 2019: 早稲田大学, グリーン・コンピューティング・システム研究機構, 次席研究員 2018: 東京大学, 物性研究所, 特任研究員
Review Section/Research Field	Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related Except Principal Investigator Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related
Keywords	Principal Investigator 量子アニーリング / 緩和ダイナミクス / 非平衡定常状態 / 量子開放系 / ゲート式量子計算機 / 相転移現象 / エラー緩和 / ゲート型量子計算機 / 散逸エンジニアリング / 固有状態熱化仮説 / 輸送現象 / 量子相転移現象 / 量子相転移 … More Except Principal Investigator … More 量子コンピュータ / 物質シミュレーション / 量子古典ハイブリッドアルゴリズム / 量子臨界現象 / 量子アニーリング / 機械学習 / 量子・古典ハイブリッドアルゴリズム / ブラックボックス最適化 / 量子古典ハイブリッド計算 / イジングマシン / 量子コンピューティング Less

非平衡量子開放系における物性制御法の開発Principal Investigator
- Principal Investigator
  
  白井達彦
- Project Period (FY)
  2023 – 2026
- 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
High Performance Computing for Materials Simulation by Quantum-Classical Hybrid Algorithms
- Principal Investigator
  
  TANAKA Shu
- Project Period (FY)
  2021 – 2023
- 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
  Keio University
Typical state analysis of non-equilibrium steady statesPrincipal Investigator
- Principal Investigator
  
  Shirai Tatsuhiko
- Project Period (FY)
  2018 – 2022
- 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
  The University of Tokyo

All 2023 2022 2021 2020 2019 2018

All Journal Article Presentation

[Journal Article] Spin-Variable Reduction Method for Handling Linear Equality Constraints in Ising Machines2023
- Author(s)
  Shirai Tatsuhiko、Togawa Nozomu
- Journal Title
  
  IEEE Transactions on Computers
  
  Volume: － Issue: 8 Pages: 1-14
- DOI
  10.1109/tc.2023.3239539
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03391
[Journal Article] Multi-spin-flip engineering in an Ising machine2022
- Author(s)
  Shirai Tatsuhiko、Togawa Nozomu
- Journal Title
  
  IEEE Transactions on Computers
  
  Volume: 72 Pages: 759-771
- DOI
  10.1109/tc.2022.3178325
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-21K03391
[Journal Article] Symmetrized Liouvillian Gap in Markovian Open Quantum Systems2022
- Author(s)
  Takashi Mori, Tatsuhiko Shirai
- Journal Title
  
  arXiv
  
  Volume: -
- Data Source
  KAKENHI-PROJECT-18K13466
[Journal Article] Exact bounds for dynamical critical exponents of transverse-field Ising chains with a correlated disorder2021
- Author(s)
  Shirai Tatsuhiko, Tanaka Shu
- Journal Title
  
  Annals of Physics
  
  Volume: 435 Pages: 168483-168483
- DOI
  10.1016/j.aop.2021.168483
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01553, KAKENHI-PROJECT-21K03391, KAKENHI-PROJECT-18K13466
[Journal Article] Tensor network approach to thermalization in open quantum many-body systems2021
- Author(s)
  Nakano Hayate、Shirai Tatsuhiko、Mori Takashi
- Journal Title
  
  Physical Review E
  
  Volume: 103 Issue: 4
- DOI
  10.1103/physreve.103.l040102
- Data Source
  KAKENHI-PROJECT-18K13466
[Journal Article] Performance Comparison of Typical Binary-Integer Encodings in an Ising Machine2021
- Author(s)
  Tamura Kensuke, Shirai Tatsuhiko, Katsura Hosho, Tanaka Shu, Togawa Nozomu
- Journal Title
  
  IEEE Access
  
  Volume: 9 Pages: 81032-81039
- DOI
  10.1109/access.2021.3081685
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19H01553, KAKENHI-PROJECT-21J11575, KAKENHI-PROJECT-21K03391
[Journal Article] Resolving a Discrepancy between Liouvillian Gap and Relaxation Time in Boundary-Dissipated Quantum Many-Body Systems2020
- Author(s)
  Mori Takashi、Shirai Tatsuhiko
- Journal Title
  
  Physical Review Letters
  
  Volume: 125 Issue: 23 Pages: 230604-230604
- DOI
  10.1103/physrevlett.125.230604
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13466, KAKENHI-PROJECT-19K14622
[Journal Article] Thermalization in open many-body systems based on eigenstate thermalization hypothesis2020
- Author(s)
  Tatsuhiko Shirai, Takashi Mori
- Journal Title
  
  Physical Review E
  
  Volume: 101 Issue: 4 Pages: 042116-042116
- DOI
  10.1103/physreve.101.042116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18K13466, KAKENHI-PROJECT-19K14622
[Presentation] Quantum optimization for combinatorial problems with constraints2023
- Author(s)
  Yuta Otsubo, Tatsuhiko Shirai, and Shu Tanaka
- Organizer
  28th International Conference on Statistical Physics, Statphys28
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 制約条件のある組合せ最適化問題における量子最適化2023
- Author(s)
  大坪優太，白井達彦，田中宗
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 量子開放系での演算子拡散による緩和率加速2023
- Author(s)
  白井達彦
- Organizer
  日本物理学会2023年春季大会
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] An additional quantum fluctuation for combinatorial problems with constraints2023
- Author(s)
  Yuta Otsubo, Tatsuhiko Shirai, and Shu Tanaka
- Organizer
  Adiabatic Quantum Computing 2023 (AQC2023)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] Ising machine multi-spin flip method2022
- Author(s)
  Tatsuhiko Shirai and Nozomu Togawa
- Organizer
  Adiabatic Quantum Computing Conference 2022 (AQC2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] イジング計算機のためのマルチスピンフリップ法とその応用2022
- Author(s)
  白井達彦，戸川望
- Organizer
  システムとLSIの設計技術研究会（IPSJ-SLDM）
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 周期外場駆動量子開放系の定常状態に関する理論研究2022
- Author(s)
  白井達彦
- Organizer
  日本物理学会第77回年次大会
- Invited
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] 量子揺らぎ追加による等式制約問題に対する量子アニーリングの改善2022
- Author(s)
  大坪優太，白井達彦，田中宗
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] An additional quantum fluctuation improves quantum annealing forproblems with an equality constraint2022
- Author(s)
  Yuta Otsubo, Tatsuhiko Shirai, and Shu Tanaka
- Organizer
  Adiabatic Quantum Computing Conference 2022 (AQC2022)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 追加操作を施した量子アニーリングの性能評価2022
- Author(s)
  大坪優太，白井達彦，田中宗
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] イジング計算機向けマルチスピンフリップ法2022
- Author(s)
  白井達彦，戸川望
- Organizer
  日本物理学会第77回年次大会
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] イジング計算機向け変数消去法2022
- Author(s)
  白井達彦，戸川望
- Organizer
  日本物理学会2022年秋季大会
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] Quantum annealing in transverse-field Ising chains with a correlated disorder2021
- Author(s)
  Tatsuhiko Shirai and Shu Tanaka
- Organizer
  AQC2021 - Adiabatic Quantum Computing Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 相関のあるランダムネスをもつ横磁場イジング鎖の動的臨界指数の解析2021
- Author(s)
  白井達彦，田中宗
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] Effect of additional operations for constrained quantum annealing2021
- Author(s)
  Yuta Otsubo, Tatsuhiko Shirai, and Shu Tanaka
- Organizer
  AQC2021 - Adiabatic Quantum Computing Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 相関のあるランダムネスをもつ横磁場イジング鎖の動的臨界指数の解析2021
- Author(s)
  白井達彦，田中宗
- Organizer
  日本物理学会2021年秋季大会
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] 量子アニーリングに対する追加操作の効果2021
- Author(s)
  大坪優太，白井達彦，田中宗
- Organizer
  第45回量子情報技術研究会 (QIT45)
- Data Source
  KAKENHI-PROJECT-21K03391
[Presentation] Quantum annealing in transverse-field Ising chains with a correlated disorder2021
- Author(s)
  Tatsuhiko Shirai and Shu Tanaka
- Organizer
  AQC2021 - Adiabatic Quantum Computing Conference
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] 非平衡環境と弱く接した量子多体系の定常状態の性質2020
- Author(s)
  白井達彦、森貴司
- Organizer
  日本物理学会第75回年次大会
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] Quantum annealing in a disordered Ising chain with tuned inhomogeneous transverse field2020
- Author(s)
  Tatsuhiko Shirai, Shu Tanaka
- Organizer
  Localisatin2020
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] Thermalization in open many-body systems based on eigenstate thermalization hypothesis2019
- Author(s)
  Tatsuhiko Shirai, Takashi Mori
- Organizer
  FSP2019: Frontiers of Statistical Physics
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] 固有状態熱化仮説の非平衡定常状態への応用2018
- Author(s)
  白井達彦、森貴司
- Organizer
  2018年秋季大会
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] Emergence of the Gibbs state in weakly dissipative quantum systems based on the eigenstate thermalization hypothesis2018
- Author(s)
  Tatsuhiko Shirai, Takashi Mori
- Organizer
  International Symposium on Frontiers of Quantum Transport in Nano Science
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-18K13466
[Presentation] 非平衡環境と接したマクロ量子系への固有状態熱化仮説の応用2018
- Author(s)
  白井達彦、森貴司
- Organizer
  非平衡系の物理学-階層性と普遍性-
- Data Source
  KAKENHI-PROJECT-18K13466

1. TANAKA Shu (40507836)

# of Collaborated Projects: 1 results

# of Collaborated Products: 12 results

SHIRAI Tatsuhiko 白井 達彦

Shirai Tatsuhiko 白井 達彦

Research Projects

Research Products

Co-Researchers

非平衡量子開放系における物性制御法の開発Principal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

High Performance Computing for Materials Simulation by Quantum-Classical Hybrid Algorithms

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

Typical state analysis of non-equilibrium steady statesPrincipal Investigator

Principal Investigator

Project Period (FY)

Research Category

Review Section

Research Institution

[Journal Article] Spin-Variable Reduction Method for Handling Linear Equality Constraints in Ising Machines2023

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Multi-spin-flip engineering in an Ising machine2022

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Symmetrized Liouvillian Gap in Markovian Open Quantum Systems2022

Author(s)

Journal Title

Data Source

[Journal Article] Exact bounds for dynamical critical exponents of transverse-field Ising chains with a correlated disorder2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Tensor network approach to thermalization in open quantum many-body systems2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Performance Comparison of Typical Binary-Integer Encodings in an Ising Machine2021

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Resolving a Discrepancy between Liouvillian Gap and Relaxation Time in Boundary-Dissipated Quantum Many-Body Systems2020

Author(s)

Journal Title

DOI

Data Source

[Journal Article] Thermalization in open many-body systems based on eigenstate thermalization hypothesis2020

Author(s)

Journal Title

DOI

Data Source

[Presentation] Quantum optimization for combinatorial problems with constraints2023

Author(s)

Organizer

Data Source

[Presentation] 制約条件のある組合せ最適化問題における量子最適化2023

Author(s)

Organizer

Data Source

[Presentation] 量子開放系での演算子拡散による緩和率加速2023

Author(s)

Organizer

Data Source

[Presentation] An additional quantum fluctuation for combinatorial problems with constraints2023

Author(s)

Organizer

Data Source

[Presentation] Ising machine multi-spin flip method2022

Author(s)

SHIRAI Tatsuhiko 白井達彦

Shirai Tatsuhiko 白井達彦