Hirokawa Masao 廣川真男

… Alternative Names

Researcher Number	70282788
Other IDs
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Affiliation (Current)	2019: 広島大学, 工学研究科, 教授 2019: 九州大学, システム情報科学研究院, 教授
Affiliation (based on the past Project Information) *help	2017 – 2018: 広島大学, 工学研究科, 教授 2016: 広島大学, 工学研究院, 教授 2016: 広島大学, 大学院工学研究院, 教授 2014 – 2016: 広島大学, 工学(系)研究科(研究院), 教授 2013: 岡山大学, 大学院・自然科学研究院, 教授 … More
Review Section/Research Field	Principal Investigator Basic analysis / Global analysis / Mathematical Sciences in Search of New Cooperation / 解析学 Except Principal Investigator Global analysis / Basic analysis / Basic analysis / Algebra / Algebra / Global analysis
Keywords	Principal Investigator 場の量子論 / 超強結合領域 / 量子相転移 / ネルソン模型 / 強結合領域 / ラビ模型 / 非可換調和振動子 / 紫外特異 / カイラル性 / 一般化された量子Rabi模型 … More Except Principal Investigator Aharonov-Bohm effect / アハラノフ・ボーム効果 / シュレディンガー作用素 / 基底状態 / 場の量子論 / スペクトル解析 / スペクトル散乱理論 / レヴィー過程 / 散乱理論 / 中心極限定理 / scattering by magnetic field / 汎関数積分 / スペクトル理論 / 磁場散乱 / 散乱振幅 / resonance at zero energy / 無限次元解析 / ランダムウォーク / 臨界現象 / くりこみ群 / 関数方程式の大域理論 / 写像類群 / シグマ模型 / Dirac operator / Pauli operator / resolvent convergence / 半群 / magnetic scattering / リーマン面の被覆 / QED / ナヴィエ・ストークス方程式 / 磁場をもつシュレディンガー作用素 / 組紐群 / タイヒミュラー空間 / くりこみ / 乱流 / 相転移 / Dutta multiplicity / ギブス測度 / グロタンディーク・デッサン / 準古典漸近解析 / 繰りこみ群 / 磁場による散乱 / 汎関数微分 / Haag duality / リッチ・フロウ / absolute Galois group / 経路積分 / Perfect ring / 作用素環 / ファインマン・カッツの公式 / scattering at low energy / 確率過程 / アハラノフ・ポーム効果 / Snlit Proy / レゾナンス / 場の理論 / スケーリング / 定義体 / グロタンディーク・タイヒミュラー群 / 格子ゲージ模型 / 1パラメター半群 / クオーク幽閉 / 確率論 / 遠アーベル幾何 / 有効質量 / アンダーソン局在 / グロタンディーク予想 / Trotter-Kato product formula / 関数解析 / ハシルトニアン / 離散幾何解析 / Bernstein関数 / 個数作用素 / Pauli operators / point-like magnetic field / Grothendieck Conjecture / モジュラー関数 / 指数積公式 / 微分作用素 / anabelian geometry / 無限自由度 / 森田双対理論 / パウリ作用素 / Entropy Production / 臨界点 / ファインマンカッツ公式 / 赤外・紫外発散 / Chern character / 関数等式 / 高次対数関数 / Chain complex / ミレニアム問題 / Aharonov-Bohm efrect / Injective module / 擬微分作用素 / 量子スピン糸 / シュレディンガー半群の基本解 / Teichmueller space / harmonic analysis / BEC / レゾルベント収束 / 非線形方程式 / 母関数 / Feynman-Kac formula / blow-up / 無限自由度での積分 / 重複度 / spectral theory / 絶対ガロア群 / Heisenberg モデル / magnetic Schrodinger operator / 経路空間上のギブス測度 / point interaction / 非線形現象 / フランス / スペクトル散乱理 / covers of Riemann surfaces / ベリー関数 / 散乱位相 / scattering amplitude / 対称群 / zero energy resonance / ブロックスピン変換 / ベルナール流 / 疎視化 / 繰りこみ群の流れ / functional derivative / 量子系 / NESS / Carlema作用素 / スペクトル / 一意性定理 / probability model / 量子観測理論 / 量子スピン系 / ソレノイド / 熱核 / Morita duality theory / ブロック　スピン　変換 / 無限次元 / 量子確率論 / Belyi関数 / 反復積分 / central limit theorem / 量子 / Aharonov-Bohm field / 入射加群 / Carleman operators / Dirac operators / entanglement / path integral / デルタ型磁場 / scattering arnplitude / カットオフ現象 / Asymptotic fields / braid group / 質量くりこみ / Cohen-Macaulay環 / magnetic Scchrodinger operator / 零エネルギーレゾナンス / outer Galois representation / split性 / Auslander-Gorenstein環 / Entanglement / アハラノフーボーム効果 / 双対鎖複体 / パターシ形成 / 調和解析 / Hamiltonian / 確率モデル / random walk / Navier-Stokes 方程式 / spectrum / rough path理論 / 楕円曲線 / スケーリング極限 / 結晶格子 / 鎖複体 / ソレノイド磁場 / quantum probability / レヴィー測度 / スピン模型 / スピンモデル / mapping class group / 協力現象 / パウリ・フィールツ模型 / 準古典漸近公式 / シュレディンガ－作用素 / スピン / Spectral scattring theory / 準古典近似 / δ-like magnetic field / distance-regular graph / 漸近場 / scattreing amplitude / 指数積近似 / 確率偏微分方程式 / ディラック作用素 / 距離正則グラフ / 国際研究者交流 / generating function / シュレディンガー方程式 / point-like magneticfield / ハーグ双対性 / Mass renormalization / マリアヴァン解析 / magnetic vortex / リッチフロウ / Derived category / scattering by magnetic fields / Schroedinger equation / 非可換 / 散乱全断面積 / 導来圏 / 確率解析 / エントロピー生成 / 非平衡定常状態 / 流体 / Ground states / 完全環 / くりこみ群の流れ / デルタ磁場 / アハロノフ・ボウム効果 / エル進反復積分 / Number operators / ファインマン－カッツ公式 / Quantum Spin Chain / ベキ零被覆グラフ / ボーズ・アインシュタイン凝縮 / ラフパス理論 / ガロア群 / split property / スケーリング則 / 埋蔵固有値 / the cut-off phenomenon / pseudo differential operators / ハミルトニアン / Auslander-Gorenstein ring / Multiplicity / グロタンデイーク予想 / ベルンシュタイン関数 / 外ガロア表現 Less

量子情報デバイス研究開発における数理科学的連携探索Principal InvestigatorOngoing
- Principal Investigator
  
  廣川真男
- Project Period (FY)
  2014 – 2018
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Mathematical Sciences in Search of New Cooperation
- Research Institution
  Hiroshima University
Operator and Spectral Analyses for Differential Operators with Matrix-CoefficientPrincipal Investigator
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2014 – 2017
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Hiroshima University
Stochastic analysis on infinite dimensional spaces and its related differential operators
- Principal Investigator
  
  KAWABI HIROSHI
- Project Period (FY)
  2014 – 2016
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University
Non-perturbative spectral analysis of quantum system by stochastic method
- Principal Investigator
  
  HIROSHIMA Fumio
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyushu University
Spectral Analysis on the Schroedinger Operators with Matrix Coefficients and Its ApplicationsPrincipal Investigator
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University
Applications of Renormalization Group Methods in Mathematical Sciences
- Principal Investigator
  
  ITO Keiichi
- Project Period (FY)
  2011 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Setsunan University
Spectral asymptotic analysis for Schrodinger operators
- Principal Investigator
  
  TAMURA Hideo
- Project Period (FY)
  2009 – 2012
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Okayama University
Non-perturbative analysis of quantum interaction systems
- Principal Investigator
  
  HIROSHIMA Fumio
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Basic analysis
- Research Institution
  Kyushu University
Operator-Analytical Study of Singularities Appearing in Quantum TheoryPrincipal Investigator
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University
Mathematical Study of Renormalization Groups and applications to Dynamical System
- Principal Investigator
  
  ITO KeiichiR.
- Project Period (FY)
  2008 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Setsunan University
グロタンディークデッサンと悲合同的タイヒミュラー被覆の数論
- Principal Investigator
  
  中村博昭
- Project Period (FY)
  2007 – 2009
- Research Category
  
  Grant-in-Aid for Challenging Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Okayama University
Asymptotic Analysis in Spectral and Scattering Theory
- Principal Investigator
  
  TAMURA Hideo
- Project Period (FY)
  2006 – 2008
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Okayama University
Operator-Theoretical Research of Two-Body System in Non-Relativistic Quantum Field TheoryPrincipal Investigator
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2006 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University
量子場と結合したシュレディンガー作用素のスペクトルと有効質量の研究
- Principal Investigator
  
  廣島文生
- Project Period (FY)
  2005 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Kyushu University
モジュライ空間の算術幾何に対する種種のグラフ複合体の関与の研究
- Principal Investigator
  
  NAKAMURA Hiroaki
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Exploratory Research
- Research Field
  
  Algebra
- Research Institution
  Okayama University
Functional Analysis of Quantum Systems with Infinite Degree ofFir Freedom
- Principal Investigator
  
  MATSUI Taku
- Project Period (FY)
  2004 – 2007
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Global analysis
- Research Institution
  Kyushu University
Research on Operator Analysis for Nonrelativistic Quantum Dynamics in High Energy RegionPrincipal Investigator
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2004 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA UNIVERSITY
Nonperturbative analysis of charged-particle-system interacting with a quantum field
- Principal Investigator
  
  HIROSHIMA Fumio
- Project Period (FY)
  2003 – 2004
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Setsunan University
Scattering of Dirac particles by mabnetic fields and spectral theory
- Principal Investigator
  
  TAMURA Hideo
- Project Period (FY)
  2003 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  Okayama University
Galois groups and fundamental groups in anabelian geometry
- Principal Investigator
  
  NAKAMURA Hiroaki
- Project Period (FY)
  2002 – 2005
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Algebra
- Research Institution
  OKAYAMA UNIVERSITY
The application of the theory of the pseudo-diffrential operators to the Feynman path integral
- Principal Investigator
  
  ICHINOSE Wataru
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Shinshu University
Scattering by magnetic fields and Aharonov-Bohm effect
- Principal Investigator
  
  TAMURA Hideo
- Project Period (FY)
  2001 – 2002
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  OKAYAMA UNIVERSITY
OPERATOR-ANALYTICAL STUDY OF SINGULARITIES OF HAMILTONIANS IN QUANTUM PHYSICSPrincipal Investigator
- Principal Investigator
  
  HIROKAWA Masao
- Project Period (FY)
  2001 – 2003
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Global analysis
- Research Institution
  OKAYAMA UNIVERSITY
一般化されたスピン・ボゾン模型の無限次元解析学による研究Principal Investigator
- Principal Investigator
  
  廣川真男
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  Global analysis
- Research Institution
  Okayama University
Spectral Theory for Schrodinger Operators with Magnetic Fields and its Application
- Principal Investigator
  
  TAMURA Hideo
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (B).
- Research Field
  
  Global analysis
- Research Institution
  Okayama University
Harmonic analysis on discrete structures and its applications to classical and quantum probability models
- Principal Investigator
  
  HORA Akihito
- Project Period (FY)
  1999 – 2000
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Basic analysis
- Research Institution
  Okayama University
量子力学及び場の量子論における数学的諸問題への無限次元解析によるアプローチPrincipal Investigator
- Principal Investigator
  
  廣川真男
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  解析学
- Research Institution
  Okayama University
  Tokyo Gakugei University
Study on Representations of Algebras and Derived Categories
- Principal Investigator
  
  MIYACHI Jun-ichi
- Project Period (FY)
  1997 – 1998
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Algebra
- Research Institution
  Tokyo Gakugei University

[Book] 数物系に向けたフーリエ解析とヒルベルト空間論2017
- Author(s)
  廣川真男
- Total Pages
  192
- Publisher
  サイエンス社
- Data Source
  KAKENHI-PROJECT-26310210
[Book] 数物系に向けたフーリエ解析とヒルベルト空間論2017
- Author(s)
  廣川真男
- Total Pages
  192
- Publisher
  サイエンス社
- Data Source
  KAKENHI-PROJECT-26400117
[Journal Article] A mathematical analysis of dressed photon in ground state of generalized quantum Rabi model using pair theory2017
- Author(s)
  Hirokawa Masao, Moeller Jacob S, Sasaki Itaru
- Journal Title
  
  Journal of Physics A: Mathematical and Theoretical
  
  Volume: 50 Pages: 184003-184003
- DOI
  10.1088/1751-8121/aa677c
- Int'l Joint Research / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K17612, KAKENHI-PROJECT-26310210, KAKENHI-PROJECT-26400117
[Journal Article] Duality between A Dark State And A Quasi-Dark State2017
- Author(s)
  Masao Hirokawa
- Journal Title
  
  Annals of Physics (N.Y.)
  
  Volume: 377 Pages: 229-242
- DOI
  10.1016/j.aop.2016.12.032
- Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26310210, KAKENHI-PROJECT-26400117
[Journal Article] A mathematical modeling of electron-phonon interaction for small wave numbers close to zero2017
- Author(s)
  M. Hirokawa
- Journal Title
  
  EMS Series of Congress Reports, Functional Analysis and Operator Theory for Quantum Physics
  
  Volume: The P. Exner Anniversary Vol. Pages: 373-400
- DOI
  10.4171/175
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26310210, KAKENHI-PROJECT-26400117
[Journal Article] The Rabi model gives off a flavor of spontaneous SUSY breaking2015
- Author(s)
  Masao Hirokawa
- Journal Title
  
  Quantum Studies: Mathematics and Foundations
  
  Volume: 2 Pages: 379-388
- DOI
  10.1007/s40509-015-0041-y
- Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400117, KAKENHI-PROJECT-26310210
[Journal Article] A mathematical aspect of a tunnel-junction for spintronic qubit2014
- Author(s)
  M. Hirokawa, T. Kosaka
- Journal Title
  
  Journal of Mathematical Analysis and Applications
  
  Volume: Vol. 417, No.2 Pages: 856-872
- DOI
  10.1016/j.jmaa.2014.03.061
- Data Source
  KAKENHI-PROJECT-23540204
[Journal Article] Absence of energy level crossing for the ground state energy of the Rabi model2014
- Author(s)
  M. Hirokawa, F. Hiroshima
- Journal Title
  
  Communications on Stochastic Analysis
  
  Volume: 8 Pages: 551-560
- Acknowledgement Compliant / Peer Reviewed
- Data Source
  KAKENHI-PROJECT-26400117
[Journal Article] Absence of energy level crossing for the ground state energy of the Rabi model2014
- Author(s)
  M. Hirokawa and F. Hiroshima
- Journal Title
  
  Commun. Stochastic Analysis
  
  Volume: (to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340032
[Journal Article] One-Dimensional Tunnel-Junction Formula for the Schrödinger Particle2013
- Author(s)
  M. Hirokawa, T. Kosaka
- Journal Title
  
  SIAM Journal on Applied Mathematics
  
  Volume: Vol.7 73 3, No.6 Pages: 2247-2261
- DOI
  10.1137/130929072
- Data Source
  KAKENHI-PROJECT-23540204
[Journal Article] Boundary Conditions in One-dimensional Tunneling Junction2013
- Author(s)
  M. Hirokawa and T. Kosaka
- Journal Title
  
  Journal of Physics: Conference Series
  
  Volume: 73 Pages: 2247-2261
- DOI
  10.1088/1742-6596/302/1/012044
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23540204
[Journal Article] Role of Phase Factor in Boundary Condition of One-Dimensional Junction2010
- Author(s)
  Y.Furuhashi, M.Hirokawa, K.Nakahara, Y.Shikano
- Journal Title
  
  Journal of Physics A : Mathematical and Theoretical 43巻
  
  Pages: 354010-354010
- Data Source
  KAKENHI-PROJECT-20540171
[Journal Article] The Dicke-Type Crossings among Eigenvalues of Differential Operators in A Class of Non-Commutative Oscillator2009
- Author(s)
  M.Hirokawa
- Journal Title
  
  Indiana University Mathematics Journal 58
  
  Pages: 1493-1536
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540171
[Journal Article] Dicke-Type Energy Level Crossings in Cavity-Induced Atom Cooling : Another Superradiant Cooling2009
- Author(s)
  M.Hirokawa
- Journal Title
  
  Physical Review A 79巻
  
  Pages: 43408-43408
- Data Source
  KAKENHI-PROJECT-20540171
[Journal Article] Dicke-Type Energy Level Crossings in Cavity-Induced Atom Cooling : Another Superradiant Cooling2009
- Author(s)
  M.Hirokawa
- Journal Title
  
  Physical Review A 79
  
  Pages: 43408-43408
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-20540171
[Journal Article] The Dicke-Type Crossings among Eigenvalues of Differential Operators in A Class of Non-Commutative Oscillator2009
- Author(s)
  M.Hirokawa
- Journal Title
  
  Indiana University Mathematics Journal 58巻
  
  Pages: 1493-1536
- Data Source
  KAKENHI-PROJECT-20540171
[Journal Article] The Dicke-Type Transition for Non-Commutative Harmonic Oscillators in the Light of Cavity QED2008
- Author(s)
  廣川真男
- Journal Title
  
  京都大学数理解析研究所講究録 1607
  
  Pages: 93-112
- Data Source
  KAKENHI-PROJECT-20540171
[Journal Article] Stability of Formation of Large Bipolaron2007
- Author(s)
  M. Hirokawa
- Journal Title
  
  数理解析研究所講究録 1565
  
  Pages: 86-92
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-18540180
[Journal Article] Regularities of ground states in quantum field models2007
- Author(s)
  A. Arai, M. Hirokawa, F. Hiroshima
- Journal Title
  
  Kyushu Journal of Mathematics 61
  
  Pages: 321-372
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540181
[Journal Article] Regularities of ground states in quantum field models2007
- Author(s)
  A. Arai, M. Hirokawa, and F. Hiroshima
- Journal Title
  
  Kyushu Journal of Mathematics 61
  
  Pages: 321-372
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540181
[Journal Article] Regularities of ground states of quantum field models2007
- Author(s)
  A. Arai, M. Hirokawa, and F. Hiroshima
- Journal Title
  
  Kyushu Journal of Mathematics 61
  
  Pages: 321-372
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-18540180
[Journal Article] Stability of Formation of Large Bipolaron2007
- Author(s)
  M., Hirokawa
- Journal Title
  
  RIMS Kokyuroku 1565
  
  Pages: 86-92
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-18540180
[Journal Article] Regularities of ground states in quantum field models2007
- Author(s)
  Arai, Hirokawa, Hiroshima
- Journal Title
  
  Kyushu Journal of Mathematics (未定)(掲載決定)
- Data Source
  KAKENHI-PROJECT-17540181
[Journal Article] Regularities of ground states of quantum field models2007
- Author(s)
  Arai, Asao, Hirokawa, Masao, Hiroshima, Fumio
- Journal Title
  
  J., Kyushu Math 61
  
  Pages: 443-456
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16340050
[Journal Article] Infrared Catastrophe for Nelson's Model---Non-Existence of Ground State and Soft-Boson Divergence---2006
- Author(s)
  M.Hirokawa
- Journal Title
  
  Publications of The Research Institute for Mathematical Sciences 42・4
- Data Source
  KAKENHI-PROJECT-18540180
[Journal Article] Infrared Catastrophe for Nelson's Model --- Non-Existence of Ground State and Soft-Boson Divergence2006
- Author(s)
  M.Hirokawa
- Journal Title
  
  Publ. Res. Inst. Math. Sci. 42
  
  Pages: 897-922
- Data Source
  KAKENHI-PROJECT-16340050
[Journal Article] Infrared catastrophe for Nelson's model-non-existence of ground stateand soft boson divergence2006
- Author(s)
  M. Hirokawa
- Journal Title
  
  Publications of Research Institute of Mathematical Science 42
  
  Pages: 897-922
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-17540181
[Journal Article] Ground State for Point particles interacting through a massless Bose Field2005
- Author(s)
  M.Hirokawa, F.Hiroshima, H.Spohn
- Journal Title
  
  Advances in Mathematics 191
  
  Pages: 339-392
- Data Source
  KAKENHI-PROJECT-16340050
[Journal Article] Ground State for Point Particles Interacting Through a Massless Scalar Bose Field2005
- Author(s)
  M.Hirokawa
- Journal Title
  
  Adv. Math. 191・2
  
  Pages: 339-392
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] Ground state for point particles interacting through a massless scalar Bose field2005
- Author(s)
  Masao Hirokawa
- Journal Title
  
  Advances in Mathematics 191
  
  Pages: 339-392
- Data Source
  KAKENHI-PROJECT-16340050
[Journal Article] Ground state for particle interacting through a massless scalar field2005
- Author(s)
  M.Hirokawa, F.Hiroshima, H.Spohn
- Journal Title
  
  Advances in Mathematics 191
  
  Pages: 339-392
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540191
[Journal Article] Ground State for Point Particles Interacting Through a Massless Scalar Bose Field2005
- Author(s)
  M.Hirokawa
- Journal Title
  
  Adv.Math. 191・2
  
  Pages: 339-392
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] Ground state for point particle interacting through a massless scalar Boson field2005
- Author(s)
  Hiroshima, Hirokawa, Spohn
- Journal Title
  
  Advances in Mathematics 191
  
  Pages: 339-392
- Data Source
  KAKENHI-PROJECT-17540181
[Journal Article] Ground state for point particles interacting through a massless scalar Bose field2005
- Author(s)
  廣川真男(他2名)
- Journal Title
  
  Adv.Math. 191
  
  Pages: 339-392
- Data Source
  KAKENHI-PROJECT-15540206
[Journal Article] Ground State for Point Particles Interacting Through a Massless Scalar Bose Field2005
- Author(s)
  M.Hirokawa
- Journal Title
  
  Advances in Mathematics 191・2
  
  Pages: 339-392
- Data Source
  KAKENHI-PROJECT-16540155
[Journal Article] A model of interband radiative transition2004
- Author(s)
  J.Dittrich, P.Exner, M.Hirokawa
- Journal Title
  
  Journal of Mathematical Soiety of Japan 56
  
  Pages: 753-786
- Data Source
  KAKENHI-PROJECT-16340050
[Journal Article] Ground state for particle interacting through massless scalar field2004
- Author(s)
  Hirokawa, F.Hiroshima, H.Spohn
- Journal Title
  
  Advances in Mathematics 191
  
  Pages: 339-392
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540191
[Journal Article] Spin-boson model through a Poisson-driven stochastic process
- Author(s)
  M. Hirokawa, F. Hiroshima and J. Lorinczi
- Journal Title
  
  Math. Z
  
  Volume: (to appear)
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23340032
[Presentation] Quantum simulation of atom coupled to Bose field(s)2017
- Author(s)
  M. Hirokawa
- Organizer
  現象数理セミナー，九州大学マス・フォア・インダストリ研究所
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] Quantum simulation of the atom-light interaction2017
- Author(s)
  M. Hirokawa
- Organizer
  Quantum Circle at the Doppler Institute, Czech
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] Virtual and real photons in ground state of generalized quantum Rabi model in ultra-strong coupling regime2017
- Author(s)
  Masao Hirokawa
- Organizer
  Virtual Photons in Ultra-Strongly Coupled Systems
- Place of Presentation
  理化学研究所
- Year and Date
  2017-01-26
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] Possibility of Spintronic-Qubit Control Through Tunnel-Junction on Quantum Wire2017
- Author(s)
  M. Hirokawa
- Organizer
  BIT's 7th Annual World Congress of Nano Science & Technology 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] A Quantum Simulation of Cavity Optomechanics2017
- Author(s)
  M. Hirokawa
- Organizer
  Math/Phys Seminar at Aarhus University, Denmark
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] Quantum simulation of the atom-light interaction2017
- Author(s)
  M. Hirokawa
- Organizer
  Quantum Circle at the Doppler Institute, Czech
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] A Quantum Simulation of Cavity Optomechanics2017
- Author(s)
  M. Hirokawa
- Organizer
  Math/Phys Seminar at Aarhus University, Denmark
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] Possibility of Spintronic-Qubit Control Through Tunnel-Junction on Quantum Wire2017
- Author(s)
  M. Hirokawa
- Organizer
  BIT's 7th Annual World Congress of Nano Science & Technology 2017
- Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] Mathematical Modeling for Quantum Devices2016
- Author(s)
  M. Hirokawa
- Organizer
  Joint Mathematics and Physics Seminar
- Place of Presentation
  Aarhus University (Denmark)
- Year and Date
  2016-03-17
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] How is the ground state of the quantum Rabi model dressed with a real photon?2016
- Author(s)
  Masao Hirokawa
- Organizer
  Mathematical quantum field theory and related topics
- Place of Presentation
  九州大学マス・フォア・インダストリ研究所
- Year and Date
  2016-06-08
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] A Mathematical Analysis of Photon in Ground State of Generalized Quantum Rabi Model with the A^2-Term2016
- Author(s)
  Masao Hirokawa
- Organizer
  International Workshop on Ultra-Strong Light-Matter: Theory and Applications to Quantum Information
- Place of Presentation
  Quantum Technologies for Information Science, University of the Basque Country, Spain
- Year and Date
  2016-09-19
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] On the Hepp-Lieb-Preparata quantum phase transition for the quantum Rabi model2016
- Author(s)
  Masao Hirokawa
- Organizer
  Technical Committee on Quantum Information Technology(量子情報技術研究会)
- Place of Presentation
  高知工科大学
- Year and Date
  2016-05-31
- Invited
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] Quantum Phase Transition2016
- Author(s)
  Masao Hirokawa
- Organizer
  Joint Mathematics and Physics Seminar
- Place of Presentation
  Aarhus University (Denmark)
- Year and Date
  2016-03-17
- Invited
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] A Mathematical Analysis of Photon in Ground State of Generalized Quantum Rabi Model with the A^2-Term2016
- Author(s)
  Masao Hirokawa
- Organizer
  International Workshop on Ultra-Strong Light-Matter Interactions: Theory and Applications to Quantum Information
- Place of Presentation
  Quantum Technologies for Information Science, University of the Basque Country (スペイン)
- Year and Date
  2016-09-19
- Int'l Joint Research / Invited
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] On the Hepp-Lieb-Preparata quantum phase transition for the quantum Rabi model2016
- Author(s)
  Masao Hirokawa
- Organizer
  Technical Committee on Quantum Information Technology(量子情報技術研究会)
- Place of Presentation
  高知工科大学
- Year and Date
  2016-05-31
- Invited
- Data Source
  KAKENHI-PROJECT-26400117
[Presentation] Two Mathematical Aspects of The Interaction between A Two-Level Atom and A One-Mode Light2014
- Author(s)
  M. Hirokawa
- Organizer
  Mathematics and Physics of Interacting Quantum Systems
- Place of Presentation
  Institute of Mathematics for Industry, Kyushu University, 福岡，日本
- Year and Date
  2014-10-23
- Invited
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] A Mathematical Aspect of A Tunnelling Phase for Spintronic Qubit2014
- Author(s)
  M. Hirokawa
- Organizer
  The Asia-Pacific Workshops and Conferences on Quantum Information Science 2014
- Place of Presentation
  Conference Center, National Cheng Kung Kung University, 台南，台湾
- Year and Date
  2014-12-12
- Invited
- Data Source
  KAKENHI-PROJECT-26310210
[Presentation] Tunnel-Junction Formulae with Application to Spintronic Qubit2013
- Author(s)
  M. Hirokawa
- Organizer
  Semiconductor Seminar
- Place of Presentation
  Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
- Year and Date
  2013-09-02
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] (人工) 原子と光の相互作用の数理から量子デバイスへ2013
- Author(s)
  廣川真男
- Organizer
  計算材料科学と数学の協働によるスマート材料デザイン手法の探索--階層構造を解析する--
- Place of Presentation
  東北大学WPI-AIMR 本館
- Year and Date
  2013-03-15
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] On the coupling-strength increase of the Rabi model in the light of SUSYQM---from supersymmetric ground state to spontaneous supersymmetry breaking---2012
- Author(s)
  M. Hirokawa
- Organizer
  Spectral analysis of non-commutative harmonic oscillators and quantum devices
- Place of Presentation
  九州大学大学院数理学研究院・IMI 棟
- Year and Date
  2012-11-27
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] Transition between the regimes of strong and ultra-strong couplings in circuit QED2012
- Author(s)
  M. Hirokawa
- Organizer
  Workshop on "Avoided ? Crossing of Eigenvalue Curves" ---Non-commutative Harmonic Oscillator, Special Functions and Number Theory---
- Place of Presentation
  九州大学稲盛財団記念館
- Year and Date
  2012-03-07
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] Some mathematical problems on Modeling in circuit quantum electrodynamics2011
- Author(s)
  M. Hirokawa
- Organizer
  Berliner Oberseminar Nichtlineare Partielle Differentialgleichungen
- Place of Presentation
  Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
- Year and Date
  2011-09-07
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] Another Chirality Quantum Phase Transition in the Atom-Cavity Interaction2011
- Author(s)
  M.Hirokawa
- Organizer
  Centre de Physique Theorique UMR6207
- Place of Presentation
  Marseilles, France
- Year and Date
  2011-03-16
- Data Source
  KAKENHI-PROJECT-20540171
[Presentation] Some mathematical problems on modeling in circuit quantum electrodynamics,2011
- Author(s)
  Masao Hirokawa
- Organizer
  Berliner Oberseminar Nichtlineare Partielle Differentialgleichungen(招待講演)
- Place of Presentation
  Weierstrass Institute for Applied Analysis and Stochastics, Berlin, Germany
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] A Chirality in the Ground State Energy of the Fully Coupled Model in Circuit QED2010
- Author(s)
  M.Hirokawa
- Organizer
  in Erik Balsev's 75^<th> Birthday Conference
- Place of Presentation
  Aarhus University, Aarhus, Denmark
- Year and Date
  2010-10-01
- Data Source
  KAKENHI-PROJECT-20540171
[Presentation] Generalized spin-boson model in the light of circuit QED2010
- Author(s)
  M.Hirokawa
- Organizer
  Doppler Institute Seminar
- Place of Presentation
  Doppler Institute, Prague, Czech
- Year and Date
  2010-03-23
- Data Source
  KAKENHI-PROJECT-20540171
[Presentation] A Chirality in the Ground State Energy of the Fully Coupled Model in Circuit QED2010
- Author(s)
  Masao Hirokawa
- Organizer
  Erik Balslev's 75th Birthday Conference (2010年10月1日,2日, Aarhus Univ., Denmark)
- Place of Presentation
  Aarhus Univ.
- Year and Date
  2010-10-01
- Data Source
  KAKENHI-PROJECT-20540171
[Presentation] Have fun exploring circuit QED with non-commutative oscillators -From mathematics to experimental physics2009
- Author(s)
  M.Hirokawa
- Organizer
  in数学的場の量子論とくりこみ理論
- Place of Presentation
  九州大学西新プラザ,福岡
- Year and Date
  2009-11-28
- Data Source
  KAKENHI-PROJECT-20540171
[Presentation] Dicke-Type Energy Level Crossing in Cavity-Induced Atom Cooling2008
- Author(s)
  廣川真男
- Organizer
  (東北大学)数理情報談話会
- Place of Presentation
  東北大学情報科学研究科
- Year and Date
  2008-11-19
- Data Source
  KAKENHI-PROJECT-20540171
[Presentation] Tunnel-Junction Formula with Application to Electron
- Author(s)
  Masao HIROKAWA
- Organizer
  The 5th Math Mate Seminar
- Place of Presentation
  東北大学WPI-AIMR
- Invited
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] (人工) 原子と光の相互作用の数理から量子デバイスへ
- Author(s)
  廣川真男
- Organizer
  計算材料科学と数学の協働によるスマート材料デザイン手法の探索---階層構造を解析する---
- Place of Presentation
  東北大学WPI-AIMR
- Invited
- Data Source
  KAKENHI-PROJECT-23540204
[Presentation] On the coupling-strength increase of the Rabi model in the light of SUSYQM---from supersymmetric ground state to spontaneous supersymmetry breaking---
- Author(s)
  Masao HIROKAWA
- Organizer
  Workshop on "Spectral analysis of non-commutative harmonic oscillators and quantum devices"
- Place of Presentation
  九州大学大学院数理学研究院
- Invited
- Data Source
  KAKENHI-PROJECT-23540204

1. HIROSHIMA Fumio (00330358)

# of Collaborated Projects: 11 results

# of Collaborated Products: 11 results
2. TAMURA Hideo (30022734)

# of Collaborated Projects: 9 results

# of Collaborated Products: 0 results
3. ITOU Keiichi (50268489)

# of Collaborated Projects: 7 results

# of Collaborated Products: 0 results
4. KATSUDA Atsushi (60183779)

# of Collaborated Projects: 6 results

# of Collaborated Products: 0 results
5. IWATSUKA Akira (40184890)

# of Collaborated Projects: 5 results

# of Collaborated Products: 0 results
6. YAMADA Hirofumi (40192794)

# of Collaborated Projects: 4 results

# of Collaborated Products: 0 results
7. ITO Hiroshi,t (90243005)

# of Collaborated Projects: 4 results

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8. TERAMOTO Yoshiaki (40237011)

# of Collaborated Projects: 4 results

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9. SHIMADA ShinーIchi (40196481)

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10. TANAKA Katsumi (60207082)

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11. MATSUI Taku (50199733)

# of Collaborated Projects: 4 results

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12. KAWABI Hiroshi (80432904)

# of Collaborated Projects: 4 results

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13. NAKNO Fumihiko (10291246)

# of Collaborated Projects: 3 results

# of Collaborated Products: 0 results
14. NAKAMURA Hiroaki (60217883)

# of Collaborated Projects: 3 results

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15. YOSHINO Yuji (00135302)

# of Collaborated Projects: 3 results

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16. ICHINOSE Takashi (20024044)

# of Collaborated Projects: 2 results

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17. MINE Takuya (90378597)

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18. OBATA Nobuaki (10169360)

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19. OSHITA Yoshihito (70421998)

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20. TAMURA Hiroshi (80188440)

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21. SATO Ryotaro (50077913)

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22. HATTORI Tetsuya (10180902)

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23. FUJIIE Seturo (00238536)

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24. KAWASHITA Mishio (80214633)

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25. ADACHI Tadayoshi (30281158)

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26. KAKEHI Tomoyuki (70231248)

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27. SASAKI Itaru (50558161)

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28. SUZUKI Akito (70585611)

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29. MIYACHI Jun-ichi (50209920)

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30. TOKUHIRO Yoshimi (00014811)

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31. HOSHINO Mitsuo (90181495)

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32. KURANO Kazuhiko (90205188)

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34. HORA Akihito (10212200)

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35. MURAI Joshin (00294447)

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36. SASAKI Toru (20260664)

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37. ICHINOSE Wataru (80144690)

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38. TANIUCHI Yasushi (80332675)

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39. MORIMOTO Yoshinori (30115646)

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40. TASAKI Shuichi (10260150)

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41. NAKAYASHIKI Atsushi (10237456)

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49. 山田修宣 (70066744)

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50. 綿谷安男 (00175077)

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51. 増田俊彦 (60314978)

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Hirokawa Masao 廣川 真男

HIROKAWA Masao 廣川 真男

Research Projects

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量子情報デバイス研究開発における数理科学的連携探索Principal InvestigatorOngoing

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Operator and Spectral Analyses for Differential Operators with Matrix-CoefficientPrincipal Investigator

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Spectral Analysis on the Schroedinger Operators with Matrix Coefficients and Its ApplicationsPrincipal Investigator

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Operator-Analytical Study of Singularities Appearing in Quantum TheoryPrincipal Investigator

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Operator-Theoretical Research of Two-Body System in Non-Relativistic Quantum Field TheoryPrincipal Investigator

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Hirokawa Masao 廣川真男

HIROKAWA Masao 廣川真男