Harada Kenji 原田健自

… Alternative Names

HARADA Kenji 原田健自

原田健自ハラダケンジ

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Researcher Number	80303882
Other IDs
Affiliation (Current)	2022: 京都大学, 情報学研究科, 助教
Affiliation (based on the past Project Information) *help	2011 – 2022: 京都大学, 情報学研究科, 助教 2009: Kyoto University, 大学院・情報学研究科, 助教 2007 – 2009: Kyoto University, 情報学研究科, 助教 2000 – 2001: 京都大学, 情報学研究科, 助手
Review Section/Research Field	Principal Investigator Mathematical physics/Fundamental condensed matter physics / 物性一般(含基礎論) / Basic Section 13010:Mathematical physics and fundamental theory of condensed matter physics-related Except Principal Investigator Mathematical physics/Fundamental condensed matter physics / Transformative Research Areas, Section (II)
Keywords	Principal Investigator テンソルネットワーク / 量子モンテカルロ法 / 反強磁性ハイゼンベルグ / ベイズ推定 / トポロジカル秩序 / 反強磁性ハイゼンベルグモデル / 有限サイズスケーリング / 有向浸透現象 / テンソル繰り込み群 / ループアルゴリズム … More / 自己臨海的 / biquadratic相互作用 / 2次元相図 / 3次元相図 / 1次元相図 / 四重極相 / 自己臨界的 / 量子XYモデル / bi-quadratic相互作用 / 二次元の相図 / 計算物理学 / 非閉じ込め臨界現象 / SU(N)反強磁性ハイゼンベルグモデル / 量子相転移 / 拡張アンサンブル / Deconfined criticality / SU(N)反強磁性ハイゼンベルグ模型 / 四重極相互作用 / 量子拡張アンサンブル法 / 平均初期通過時間 / 最適化 / フラストレーション / 量子スピン系 / MERA / スケーリング解析 / 非局所ユニタリー変換 / Valence bond solid / SU(N) JQモデル / SO(N) BLBQモデル / 負符号問題 / 対称性で保護されたトポロジカル秩序 / エンタングルメント繰り込み / シャストリー・サザーランド格子 / 変分法 / プラケットダイマー相 / 磁化プラトー / コード開発フレームワーク / 三角格子 / スパイラル / 非整合 / 脱閉じ込め量子臨界現象 / SU(N)対称性 / valence-bond solid state / 脱閉じ込め臨界現象 / マルチカラムSU(N)VBS相 / 並列化テンソルネットワーク計算 / SO(N)対称性 / 非平衡定常状態 / レニーエントロピー / 吸収状態相転移 / 有向浸透ユニバーサリティクラス / 繰り込み群 / 斜交射影 / 非平衡臨界現象 / 吸収状態 / 行列積状態 / 非対称テンソル / エンタングルメント分岐 / 1次元非平衡系 / マスター方程式 / カノニカルフォーム / 計算物理 / 動的臨界現象 / 実空間繰り込み群 / エンタングルメント容量 / 量子回路学習 / 多様体最適化 / エンタングルメント最適化 / エンタングルメント繰り込み群 / エンタングメント … More Except Principal Investigator 統計力学 / モンテカルロ法 / ボーズ凝縮 / 量子臨界現象 / 計算物理学 / 計算物理 / 量子液体 / フラストレーション / 量子スピン系 / 光格子 / 量子モンテカルロ / 超流動 / 冷却原子 / 超流動固体 / BEC / 超固体 / ハイゼンベルクモデル / 統計物理学 / テンソルネットワーク / 量子多体ダイナミクス / エンタングルメント / くりこみ群 / 数理構造 / 量子多体問題 / 量子ダイナミクス / 量子計算 / 厳密解析 / 数値シミュレーション Less

Quantum many-body systems and tensor networks from quantum information perspectives
- Principal Investigator
  
  奥西巧一
- Project Period (FY)
  2021 – 2025
- Research Category
  
  Grant-in-Aid for Transformative Research Areas (A)
- Review Section
  
  Transformative Research Areas, Section (II)
- Research Institution
  Niigata University
多体問題におけるエンタングルメント構造の最適化とその応用Principal Investigator
- Principal Investigator
  
  原田健自
- Project Period (FY)
  2020 – 2022
- 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
  Kyoto University
Numerical study of non-equilibrium systems by tensor network methodsPrincipal Investigator
- Principal Investigator
  
  Harada Kenji
- Project Period (FY)
  2017 – 2019
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
Tensor network study of non-magnetic phases in quantum spin systemsPrincipal Investigator
- Principal Investigator
  
  Harada Kenji
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
Numerical study of quantum frustrated systems by tensor network methodsPrincipal Investigator
- Principal Investigator
  
  HARADA Kenji
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
Exploring New Quantum Phases in Optical Lattice with Numerical Calculation
- Principal Investigator
  
  KAWASHIMA Naoki
- Project Period (FY)
  2010 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  The University of Tokyo
Monte Carlo Study of Frustrated Quantum Systems and Spin Liquids
- Principal Investigator
  
  KAWASHIMA Naoki
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  The University of Tokyo
Exploring the unconventional continuous phase transition between unrelated symmetry breaking phasesPrincipal Investigator
- Principal Investigator
  
  HARADA Kenji
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Young Scientists (B)
- Research Field
  
  Mathematical physics/Fundamental condensed matter physics
- Research Institution
  Kyoto University
量子スピン系の相転移を効率的に扱う自己臨界的ループアルゴリズムの開発Principal Investigator
- Principal Investigator
  
  原田健自
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  物性一般(含基礎論)
- Research Institution
  Kyoto University

[Journal Article] テンソルネットワーク入門～テンソル縮約，統計力学・量子力学との関わり～2022
- Author(s)
  原田健自
- Journal Title
  
  数理科学
  
  Volume: 704 Pages: 7-14
- Data Source
  KAKENHI-PLANNED-21H05191
[Journal Article] Entropy Governed by the Absorbing State of Directed Percolation2019
- Author(s)
  Harada Kenji、Kawashima Naoki
- Journal Title
  
  Physical Review Letters
  
  Volume: 123 Pages: 090601-090601
- DOI
  10.1103/physrevlett.123.090601
- NAID
  130008147766
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19H01809, KAKENHI-PROJECT-17K05576
[Journal Article] Entanglement branching operator2018
- Author(s)
  Harada Kenji
- Journal Title
  
  Physical Review B
  
  Volume: 97 Pages: 045124-045124
- DOI
  10.1103/physrevb.97.045124
- NAID
  120006466625
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17K05576
[Journal Article] Kernel method for corrections to scaling2015
- Author(s)
  Kenji Harada
- Journal Title
  
  Physical Review E
  
  Volume: 92 Pages: 012106-012106
- DOI
  10.1103/physreve.92.012106
- NAID
  120005621946
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-26400392
[Journal Article] SU(N) Heisenberg model with multicolumn representations2015
- Author(s)
  Tsuyoshi Okubo, Kenji Harada, Jie Lou, Naoki Kawashima
- Journal Title
  
  Physical Review B
  
  Volume: 92 Pages: 134404-134404
- DOI
  10.1103/physrevb.92.134404
- NAID
  120005666210
- Peer Reviewed / Acknowledgement Compliant / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400392, KAKENHI-PROJECT-25287097
[Journal Article] Thermal Phase Transition of Generalized Heisenberg Models for SU(N) Spins on Square and Honeycomb Lattices2015
- Author(s)
  Takafumi Suzuki, Kenji Harada, Haruhiko Matsuo, Synge Todo and Naoki Kawashima
- Journal Title
  
  PHYSICAL REVIEW B
  
  Volume: 91 Pages: 094414-094414
- DOI
  10.1103/physrevb.91.094414
- NAID
  120005619792
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-25287097, KAKENHI-PROJECT-26400384, KAKENHI-PROJECT-26400392
[Journal Article] Symmetry-protected topological order and negative-sign problem for SO(N) bilinear-biquadratic chains2014
- Author(s)
  Kouchi Okunishi and Kenji Harada
- Journal Title
  
  Physcal review B
  
  Volume: 89 Pages: 134422-134422
- DOI
  10.1103/physrevb.89.134422
- NAID
  120005666211
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540450, KAKENHI-PROJECT-26400387
[Journal Article] arallelized Quantum Monte Carlo Algorithm with Non-local Worm Updates2014
- Author(s)
  Akiko Masaki, Takafumi Suzuki, Kenji Harada, Synge Todo, Naoki Kawashima
- Journal Title
  
  Phys. Rev. Lett.
  
  Volume: 112 Pages: 140603-140603
- DOI
  10.1103/physrevlett.112.140603
- NAID
  120005666219
- Peer Reviewed / Acknowledgement Compliant / Open Access
- Data Source
  KAKENHI-PROJECT-23540438, KAKENHI-PROJECT-23540450, KAKENHI-PROJECT-25287097, KAKENHI-PROJECT-26400384
[Journal Article] Possibility of deconfined criticality in SU(N) Heisenberg models at small N2013
- Author(s)
  Kenji Harada, Takafumi Suzuki, Tsuyoshi Okubo, Haruhiko Matsuo, Jie Lou, Hiroshi Watanabe, Synge Todo, Naoki Kawashima
- Journal Title
  
  Physical Review B
  
  Volume: B88
- DOI
  10.1103/physrevb.88.220408
- NAID
  120005666212
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540438, KAKENHI-PROJECT-23540450, KAKENHI-PROJECT-25287097
[Journal Article] Numerical study of incommensurability of the spiral state on spin-1/2 spatially anisotropic triangular antiferromagnets using entanglement renormalization2012
- Author(s)
  Kenji Harada
- Journal Title
  
  Physical Review B
  
  Volume: 86 Pages: 184421-184421
- DOI
  10.1103/physrevb.86.184421
- NAID
  120005666213
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540450
[Journal Article] 多体問題におけるテンソルネットワーク法2012
- Author(s)
  原田健自
- Journal Title
  
  京都大学数理解析研究所(RIMS) 研究集会「次世代計算科学の基盤技術とその展開」 RIMS 研究集会報告書
  
  Volume: No.1848 Pages: 83-92
- URL
  http://www.kurims.kyoto-u.ac.jp/~kyodo/kokyuroku/contents/1848.html
- Data Source
  KAKENHI-PROJECT-23540450
[Journal Article] Bayesian inference in the scaling analysis of critical phenomena2011
- Author(s)
  Kenji Harada
- Journal Title
  
  Physical Review E
  
  Volume: 84 Pages: 56704-56704
- DOI
  10.1103/physreve.84.056704
- NAID
  120005666216
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540450
[Journal Article] Quantum Monte Carlo Simulation of S=1/2 Heisenberg model with Four Spin Interaction2009
- Author(s)
  M. Tsukamoto, K. Harada, and N. Kawashima
- Journal Title
  
  Journal of Physics: Conference Series 150
- NAID
  120005666209
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340109
[Journal Article] Diffusion in the Continuous-Imaginary-Time Quantum World-Line Monte Carlo Simulations with Extended2008
- Author(s)
  Kenji HARADA and Yuto KUGE
- Journal Title
  
  Journal of the Physical Society of Japan 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740237
[Journal Article] Diffusion in the Continuous-Imaginary-Time Quantum World-Line Monte Carlo Simulations with Extended Ensembles2008
- Author(s)
  Kenji Harada, Yuto Kuge
- Journal Title
  
  Journal of the Physical Society of Japan Vol.77
  
  Pages: 13001-1
- NAID
  110006594888
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19740237
[Journal Article] Tensor Network Studies of Quantum Frustrated Magnets
- Author(s)
  Kenji Harada
- Journal Title
  
  Proceedings of Strongly Correlated Electron Systems(SCES2013)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] テンソルネットワーク近似を用いたランダム量子回路サンプリングの古典シミュレーション2022
- Author(s)
  真鍋秀隆, 原田健自
- Organizer
  日本物理学会　2022年年次大会
- Data Source
  KAKENHI-PLANNED-21H05191
[Presentation] ニューラルネットワークを用いたスケーリング解析手法2022
- Author(s)
  原田健自, 米田亮介
- Organizer
  日本物理学会　2022年年次大会
- Data Source
  KAKENHI-PLANNED-21H05191
[Presentation] ニューラルネットワークを用いたスケーリング解析手法2022
- Author(s)
  原田健自、米田亮介
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-20K03766
[Presentation] テンソルネットワークを用いた量子回路学習2021
- Author(s)
  真鍋秀隆、原田健自
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-20K03766
[Presentation] 吸収状態相転移の非平衡臨界点における普遍的スペクトラム構造のテンソル繰り込み群による研究2021
- Author(s)
  原田健自
- Organizer
  日本物理学会　2021年秋季大会
- Data Source
  KAKENHI-PLANNED-21H05191
[Presentation] テンソルネットワークを用いた量子回路学習2021
- Author(s)
  真鍋秀隆, 原田健自
- Organizer
  日本物理学会　2021年秋季大会
- Data Source
  KAKENHI-PLANNED-21H05191
[Presentation] テンソルネットワーク状態の幾何学的変換2021
- Author(s)
  原田健自
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-20K03766
[Presentation] 吸収状態相転移の非平衡臨界点における普遍的スペクトラム構造のテンソル繰り込み群による研究2021
- Author(s)
  原田健自
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-20K03766
[Presentation] 機械学習におけるテンソルネットワークの活用2021
- Author(s)
  原田健自
- Organizer
  第1回量子ソフトウェアワークショップ:テンソルネットワークと量子計算の展望
- Invited
- Data Source
  KAKENHI-PLANNED-21H05191
[Presentation] 行列積表現を用いたニューラルネットワークのエンタングルメント解析2021
- Author(s)
  阿蘇品侑雅, 原田健自
- Organizer
  日本物理学会　2021年秋季大会
- Data Source
  KAKENHI-PLANNED-21H05191
[Presentation] 臨界有向浸透現象のスペクトラムを用いた新しい普遍性の提案2020
- Author(s)
  原田健自
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-20K03766
[Presentation] 強く非等方的な臨界点における不変性2019
- Author(s)
  原田健自
- Organizer
  日本物理学会　2019年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Entropy of the (1+1)-dimensional directed percolation2019
- Author(s)
  Kenji Harada
- Organizer
  APS March Meeting 2019
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] New numerical approaches for directed percolation2019
- Author(s)
  Kenji Harada
- Organizer
  Tensor Network States: Algorithms and Applications (TNSAA) 2019-2020
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Tensor network technique for stochastic process2019
- Author(s)
  Kenji Harada
- Organizer
  Computational Approaches to Quantum Many-body Problems
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Informational aspect of directed percolation problem2019
- Author(s)
  Kenji Harada
- Organizer
  Computational Approaches to Quantum Many-body Problems
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] 吸収状態に支配される有向浸透現象のエントロピー2019
- Author(s)
  原田健自
- Organizer
  日本物理学会　第74回年次大会
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] エントロピーを用いた(1+1)次元有向浸透現象の動的過程の特徴付け2018
- Author(s)
  原田健自
- Organizer
  日本物理学会　2018年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Entropy of the (1+1)-dimensional directed percolation2018
- Author(s)
  Kenji Harada
- Organizer
  International Conference on Advances in Physics of Emergent orders in Fluctuations (APEF2018)
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] テンソルネットワークを用いた1次元非平衡モデルの時間発展シミュレーション2018
- Author(s)
  原田健自
- Organizer
  日本物理学会第73回年次大会
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Entropy of the (1+1)-dimensional directed percolation2018
- Author(s)
  Kenji Harada
- Organizer
  Tensor Network States: Algorithms and Applications (TNSAA) 2018-2019
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] エンタングルメント分岐とその活用2018
- Author(s)
  原田健自
- Organizer
  物性研短期研究会「量子情報・物性の新潮流」
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] エンタングルメント分岐を用いたテンソル繰り込み群2017
- Author(s)
  原田健自
- Organizer
  日本物理学会２０１７年秋季大会
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] 繰り込み群とテンソルネットワーク2017
- Author(s)
  原田健自
- Organizer
  日本物理学会
- Place of Presentation
  大阪府大阪市
- Year and Date
  2017-03-17
- Invited
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] Tensor Network Approach to Non-Equilibrium Systems2017
- Author(s)
  Kenji Harada
- Organizer
  International Symposium on Fluctuation and Structure out of Equilibrium 2017
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Entanglement branching operator2017
- Author(s)
  Kenji Harada
- Organizer
  Novel Quantum States in Condensed Matter 2017
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] Entanglement Branching and Tensor Renormalization Group2017
- Author(s)
  原田健自
- Organizer
  研究集会「テンソルネットワークスキームとテンソル計算ソフトウェアの周辺」
- Data Source
  KAKENHI-PROJECT-17K05576
[Presentation] SU(N)一般化ハイゼンベルグモデルの量子相転移：Conformal bootstrap法の結果との比較、SO(5)対称性の検証2016
- Author(s)
  原田健自
- Organizer
  日本物理学会
- Place of Presentation
  石川県金沢市
- Year and Date
  2016-09-13
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] 分岐とテンソルネットワーク2016
- Author(s)
  原田健自
- Organizer
  日本物理学会　第71回年次大会
- Place of Presentation
  東北学院大学（宮城県・仙台市）
- Year and Date
  2016-03-20
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] General Entanglement Branching in a Tensor Network2016
- Author(s)
  Kenji Harada
- Organizer
  Fourth Workshop on Tensor Network States: Algorithms and Applications
- Place of Presentation
  Hsinchu, Taiwan
- Year and Date
  2016-12-12
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] Branching and tensor network2016
- Author(s)
  Kenji Harada
- Organizer
  International Workshop on Tensor Networks and Quantum Many-Body Problems
- Place of Presentation
  千葉県柏市
- Year and Date
  2016-06-27
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] Quantum Monte Carlo study of Quantum Criticality on SO(N) Bilinear Biquadratic Chains2015
- Author(s)
  Kenji Harada
- Organizer
  the 9th International Conference on Computational Physics (ICCP9)
- Place of Presentation
  National University of Singapore, Singapore
- Year and Date
  2015-01-07
- Invited
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] 二次元SU(N)ハイゼンベルグモデルにおける脱閉じ込め量子臨界現象2015
- Author(s)
  原田健自
- Organizer
  日本物理学会第70回年次大会
- Place of Presentation
  早稲田大学　早稲田キャンパス　東京都新宿区
- Year and Date
  2015-03-22
- Invited
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] 有限サイズスケーリング補正のカーネル法2014
- Author(s)
  原田健自
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学　春日井キャンパス　愛知県春日井市
- Year and Date
  2014-09-10
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] MERA tensor network and its application on quantum frustrated magnets2014
- Author(s)
  Kenji Harada
- Organizer
  10sor network workshop --- Field 2x5 joint workshop on new algorithms for quantum manybody problems ---
- Place of Presentation
  東京大学　柏キャンパス　千葉県柏市
- Year and Date
  2014-11-25
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] SO(N)bilinear‐biquadraticスピン鎖の量子臨界性とストリング秩序の数値的研究2014
- Author(s)
  原田健自
- Organizer
  日本物理学会2014年秋季大会
- Place of Presentation
  中部大学　春日井キャンパス　愛知県春日井市
- Year and Date
  2014-09-10
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] Possibility of Deconfined Criticality in SU(N) Heisenberg Models at Small N2014
- Author(s)
  Kenji Harada
- Organizer
  the YITP long-term Workshop "Novel Quantum States in Condensed Matter 2014" (NQS2014)
- Place of Presentation
  京都大学　北部キャンパス　京都府京都市
- Year and Date
  2014-11-17
- Data Source
  KAKENHI-PROJECT-26400392
[Presentation] SU(N)ハイゼンベルクモデルで脱閉じ込め転移はあるのか？2013
- Author(s)
  原田健自
- Organizer
  物性研スパコン共同利用・CMSI 合同研究会（第４回 CMSI 研究会）
- Place of Presentation
  柏市、千葉県
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] 脱閉じ込め臨界現象の普遍性2013
- Author(s)
  原田健自
- Organizer
  日本物理学会第68回年次大会
- Place of Presentation
  広島大学
- Data Source
  KAKENHI-PROJECT-22340111
[Presentation] Deconfined quantum criticality in SU(N) Heisenberg models: Finite size scaling analysis based on Bayesian inference2013
- Author(s)
  Kenji Harada
- Organizer
  Taipei Tensor Network Workshop 2013
- Place of Presentation
  Taipei, Taiwan
- Invited
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] 2次元 SU(N) J-Qモデルを用いた脱閉じ込め臨界現象の数値的研究2013
- Author(s)
  原田健自
- Organizer
  日本物理学会２０１３年秋季大会
- Place of Presentation
  徳島市、徳島県
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] Tensor network studies of quantum frustrated magnets2013
- Author(s)
  Kenji Harada
- Organizer
  Statistical Physics of Quantum Matter
- Place of Presentation
  Taipei, Taiwan
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] Tensor network studies of quantum frustrated magnets2013
- Author(s)
  Kenji Harada
- Organizer
  the International Conference on Strongly Correlated Electron Systems (SCES2013)
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] 2次元量子系の新しい臨界現象・量子相2012
- Author(s)
  藤堂眞治, 松尾春彦, Jie Lou, 正木晶子, 大越孝洋, 渡辺宙志, 諏訪秀麿, 本山裕一, 安田真也, 原田健自, 鈴木隆史, A.Sandvik, 設楽秀之, 坂倉耕太, 川島直輝
- Organizer
  第2回CMSI研究会
- Place of Presentation
  東北大学金属材料研究所(招待講演)
- Year and Date
  2012-01-30
- Data Source
  KAKENHI-PROJECT-22340111
[Presentation] エンタングルメント繰り込みを用いたフラストレーションのある量子スピン系の基底状態計算2012
- Author(s)
  原田健自
- Organizer
  CMSI第1部会研究会「強相関系に対する計算科学手法とその応用」(招待講演)
- Place of Presentation
  東京大学
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] 空間異方性のある三角格子上の S=1/2 反強磁性ハイゼンベルグモデルの基底状態の磁気構造2012
- Author(s)
  原田健自
- Organizer
  特定領域「フラストレート系」最終成果報告会
- Place of Presentation
  大阪大学
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] MERA Study of Spatially Anisotropic Triangular Antiferromagnets2012
- Author(s)
  K.Harada, N.Kawashima
- Organizer
  APS March Meeting
- Place of Presentation
  Boston(アメリカ)
- Year and Date
  2012-02-29
- Data Source
  KAKENHI-PROJECT-22340111
[Presentation] MERA Study of Spatially Anisotropic Triangular Antiferromagnets2012
- Author(s)
  K. Harada and N. Kawashima
- Organizer
  APS March Meeting
- Place of Presentation
  Boston. USA
- Year and Date
  2012-02-29
- Data Source
  KAKENHI-PROJECT-22340111
[Presentation] Magnetic Structure of Ground States in Spatially Anisotropic Triangular Antiferromagnets2011
- Author(s)
  Kenji Harada
- Organizer
  The 26th Nishinomiya-Yukawa Memorial International Workshop: Novel Quantum States in Condensed Matter 2011
- Place of Presentation
  YITP, Kyoto University
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] 非等方的三角格子S=1/2反強磁性ハイゼンベルグモデルの基底状態に関するMERAを用いた数値的研究"日本物理学会20102010
- Author(s)
  原田健自, 川島直輝
- Organizer
  日本物理学会2010年秋季大会
- Place of Presentation
  大阪府立大
- Year and Date
  2010-09-25
- Data Source
  KAKENHI-PROJECT-22340111
[Presentation] フラストレーションのある量子スピン系に対するエンタングルメント繰り込み2010
- Author(s)
  原田健自, 川島直輝
- Organizer
  日本物理学会第65回年次大会
- Place of Presentation
  岡山大学
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] Quantum Phase Transitions from Neel State to VBS State2010
- Author(s)
  Kanji Harada, Jie Lou, Anders Sandvik, Matthias Troyer, Naoki Kawashima
- Organizer
  SPQS2010
- Place of Presentation
  東京大学駒場キャンパス
- Year and Date
  2010-08-04
- Data Source
  KAKENHI-PROJECT-22340111
[Presentation] Multicanonical Monte Carlo simulations of anisotropic SU(3) and SU(4) Heisenberg models2009
- Author(s)
  Kenji Harada, Naoki Kawashima and Matthia sTroyer
- Organizer
  2009 APS March Meeting
- Place of Presentation
  Pittsburgh, Pennsylvania, USA
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] テンソルネットワークを用いた基底状態の探索II2009
- Author(s)
  原田健自, 川島直輝
- Organizer
  日本物理学会2009年秋季大会
- Place of Presentation
  熊本大学
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] MERA Study of Quantum Spin Models on Triangular Lattice (invited)2009
- Author(s)
  Kenji Harada, Naoki Kawashima
- Organizer
  Workshop on Quantum Information Science and Many-Body Physics
- Place of Presentation
  NCKU, Tainan, Taiwan
- Year and Date
  2009-12-20
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] MERA Study of Quantum Spin Models on Triangular Lattice(invited)2009
- Author(s)
  Kenji Harada, Naoki Kawashima
- Organizer
  Workshop on Quantum Information Science and Many-Body Physics
- Place of Presentation
  NCKU, Tainan, Taiwan
- Year and Date
  2009-12-20
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] テンソルネットワークを用いた基底状態の探索2009
- Author(s)
  原田健自,川島直輝
- Organizer
  日本物理学会第64回年次大会
- Place of Presentation
  立教大学 (池袋)
- Year and Date
  2009-03-30
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] Multicanonical Monte Carlo simulations of anisotropic SU(3) and SU(4) Heisenberg models2009
- Author(s)
  Kenji Harada
- Organizer
  American Physical Society, March Meeting
- Place of Presentation
  Pittsburgh, PA, USA
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PROJECT-19740237
[Presentation] Multicanonical Monte Carlo simulations of anisotropic SU(3) and SU(4) Heisenberg models2009
- Author(s)
  Kenji Harada
- Organizer
  American Physical,Society, March Meeting
- Place of Presentation
  Pittsburgh, PA, USA
- Year and Date
  2009-03-18
- Data Source
  KAKENHI-PROJECT-19740237
[Presentation] 量子拡張アンサンブル法を用いたValenceBondSolid状態のモンテカルロシミュレーション2008
- Author(s)
  原田健自, 川島直輝
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学大学本部キャンバス
- Year and Date
  2008-03-25
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] 量子拡張アンサンブル法を用いたValence Bond Solid状態のモンテカルロシミュレーション2008
- Author(s)
  原田健自
- Organizer
  日本物理学会第63回年次大会
- Place of Presentation
  近畿大学
- Year and Date
  2008-03-25
- Data Source
  KAKENHI-PROJECT-19740237
[Presentation] 準1次元SU(N)モデルの量子相転移2008
- Author(s)
  原田健自
- Organizer
  日本物理学会秋季大会
- Place of Presentation
  岩手大学
- Year and Date
  2008-09-22
- Data Source
  KAKENHI-PROJECT-19740237
[Presentation] Nematic-VBS量子相転移に関するマルチカノニカルモンテカルロシミュレーション2007
- Author(s)
  原田健自, 川島直輝, Matthias Troy
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学札幌キャンパス
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] Nematic-VBS量子相転移に関するマルチカノニカルモンテカルロシミュレーション2007
- Author(s)
  原田健自
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-19740237
[Presentation] 四体相互作用のあるハイゼンベルクモデルの量子モンテカルロシミュレーション2007
- Author(s)
  塚本光昭, 原田健自, 川島直輝
- Organizer
  日本物理学会第62回年次大会
- Place of Presentation
  北海道大学札幌キャンパス
- Year and Date
  2007-09-24
- Data Source
  KAKENHI-PROJECT-19340109
[Presentation] 多体問題におけるテンソルネットワーク法
- Author(s)
  原田　健自
- Organizer
  京都大学　RIMS研究集会「次世代計算科学の基盤技術とその展開」
- Place of Presentation
  京都
- Invited
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] テンソルネットワーク変分法の開発
- Author(s)
  原田　健自
- Organizer
  物性研究所共同利用スーパーコンピュータ・計算物質科学研究センター(CCMS)・元素戦略プロジェクト合同研究会「計算物性物理学の新展開」
- Place of Presentation
  東京
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] Numerical study of quantum frustrated magnets using entanglement renormalization
- Author(s)
  Kenji Harada
- Organizer
  International Workshop on Cooperative Quantum Dynamics and Its Control (CQDC'12)
- Place of Presentation
  Julich, Germany
- Invited
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] Numerical study of incommensurability of the spiral state on spin-1/2 spatially anisotropic triangular antiferromagnets using entanglement renormalization
- Author(s)
  Kenji Harada
- Organizer
  Conference on Computational Physics (CCP2012) for Physics, Chemistry, Biology, Engineering and related academic fields and industrial applications
- Place of Presentation
  Kobe, Japan
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] Bayesian Inference in the Scaling Analysis of Critical Phenomena
- Author(s)
  Kenji Harada
- Organizer
  International Workshop on Recent Developments of Studies on Phase Transitions 2012
- Place of Presentation
  Tokyo, Japan
- Data Source
  KAKENHI-PROJECT-23540450
[Presentation] Tensor network method for fermionic system
- Author(s)
  原田　健自
- Organizer
  CMSI 第１部会「新物質新量子相の基礎科学」夏の学校
- Place of Presentation
  山形
- Data Source
  KAKENHI-PROJECT-23540450

1. SUZUKI Takafumi (40444096)

# of Collaborated Projects: 3 results

# of Collaborated Products: 4 results
2. TOMITA Yusuke (50361663)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
3. KAWASHIMA Naoki (30242093)

# of Collaborated Projects: 2 results

# of Collaborated Products: 20 results
4. TANAKA Shu (40507836)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
5. 奥西巧一 (30332646)

# of Collaborated Projects: 1 results

# of Collaborated Products: 1 results
6. 上田宏 (40632758)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
7. 堀田知佐 (50372909)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
8. 桂法称 (80534594)

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
9. MORITA Satoshi

# of Collaborated Projects: 1 results

# of Collaborated Products: 0 results
10. OKUBO Tsuyoshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 2 results
11. MASAKI Akiko

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
12. WATANABE Hiroshi

# of Collaborated Projects: 0 results

# of Collaborated Products: 1 results
13. 藤堂眞治

# of Collaborated Projects: 0 results

# of Collaborated Products: 3 results

Harada Kenji 原田 健自

HARADA Kenji 原田 健自

原田 健自 ハラダ ケンジ

Research Projects

Research Products

Co-Researchers

Quantum many-body systems and tensor networks from quantum information perspectives

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多体問題におけるエンタングルメント構造の最適化とその応用Principal Investigator

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Numerical study of non-equilibrium systems by tensor network methodsPrincipal Investigator

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Tensor network study of non-magnetic phases in quantum spin systemsPrincipal Investigator

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Numerical study of quantum frustrated systems by tensor network methodsPrincipal Investigator

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Exploring New Quantum Phases in Optical Lattice with Numerical Calculation

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Monte Carlo Study of Frustrated Quantum Systems and Spin Liquids

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Exploring the unconventional continuous phase transition between unrelated symmetry breaking phasesPrincipal Investigator

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量子スピン系の相転移を効率的に扱う自己臨界的ループアルゴリズムの開発Principal Investigator

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[Journal Article] テンソルネットワーク入門 ～ テンソル縮約，統計力学・量子力学との関わり ～2022

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[Journal Article] Entropy Governed by the Absorbing State of Directed Percolation2019

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NAID

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[Journal Article] Entanglement branching operator2018

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NAID

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[Journal Article] Kernel method for corrections to scaling2015

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Harada Kenji 原田健自

HARADA Kenji 原田健自

原田健自ハラダケンジ

[Journal Article] テンソルネットワーク入門～テンソル縮約，統計力学・量子力学との関わり～2022