Kitazawa Yoshihisa 北澤良久

… Alternative Names

KITAZAWA Yoshihisa 北澤良久

北沢良久キタザワヨシヒサ

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Researcher Number	10195258
Other IDs
External Links
Affiliation (Current)	2023: 大学共同利用機関法人高エネルギー加速器研究機構, その他部局等, シニアフェロー 2023: 大学共同利用機関法人高エネルギー加速器研究機構, 素粒子原子核研究所, シニアフェロー
Affiliation (based on the past Project Information) *help	2021: 大学共同利用機関法人高エネルギー加速器研究機構, 理論センター, シニアフェロー 2004 – 2020: 大学共同利用機関法人高エネルギー加速器研究機構, 素粒子原子核研究所, 教授 2013: 高エネルギー加速器研究機構, 素粒子原子核研究所, 教授 2006: High Energy Accelerator Research Organization, Institute of Particle and Nuclear Studies, Professor 1999 – 2004: 高エネルギー加速器研究機構, 素粒子原子核研究所, 教授 … More 1998: 東京工業大学, 大学院・理工学研究科, 助教授 1997: 東京工業大学, 理学部・物理学科, 助教授 1992 – 1996: 東京工業大学, 理学部, 助教授 1989 – 1990: 東京大学, 理学部, 助手 Less
Review Section/Research Field	Principal Investigator Particle/Nuclear/Cosmic ray/Astro physics / 素粒子・核・宇宙線 / Science and Engineering Except Principal Investigator 素粒子・核・宇宙線 / Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics
Keywords	Principal Investigator 超弦理論 / 行列模型 / 非可換時空 / IIB行列模型 / 超対称性 / 非可換幾何学 / ブラックホール / 非摂動論的定式化 / Wilson line / AdS … More / 量子重力 / Quantum Gravity / 赤外量子効果 / ゲージ理論 / ダークエネルギー / 超重力理論 / 時空生成 / de Sitter時空 / 非可換場の理論 / 対称性の破れ / 非平衡系 / 結合定数の時間変化の相対速度 / 量子重力理論の微視的理解 / 赤外紫外混合効果 / 非平衡系における対称性の破れ / a linear potential / shift symmetry breaking / IR logarithmic effects / non-Gaussianity / single field inflation / correlation functions / von-Neumann entropy / super horizon modes / cosmological constant / a slow roll inflation / 2d de Sitter space / Liouville action / ベータ関数 / von Neumann エントロピー / リュービル模型 / 時間依存性 / Fokker-Planck方程式 / 赤外発散の足しあげ / コンフォーマル不変性 / 微視的理論 / ダークエネルギーの時間依存性 / de Sitter duality / inflationary spacetime / UV complete spacetime / Fokker-Planck equation / conformal zeromode / de Sitter entropy / slow roll inflation / supergravity / supersymmetry / noncommutative homogeneous space / matrix models / superstring / 4次元的時空 / トホーフト結合定数の同定 / 非可換時空上のゲージ理論 / 非可換等質空間 / ウイルソンライン / 非摂動的定式化 / 等質空間 / 正の宇宙項 / 時空の微視的構造 / 相関関数 / 頂点演算子 / Largo N Gauge Theories / CFT correspondence / Non-commutative Geometry / Black Hole / Matrix Models / Superstring Theories / 膜の理論 / ファジー球面 / 非可換空間 / 非摂動効果 / LargeNゲージ理論 / ラージNゲージ理論 / CFT対応 / Wilson Lines / Gauge Theory / noncommutative Geometry / matrix model / Nonperturbative fornmlation / Super sting / 非摂動偏的定式化 / Wilson lines / 超動理論 / Noncommutative / Wilson Line / ウィルソンライン / 非可換幾可学 / Scaling Exponent / Scale Invariance / Renormalizability / 2+epsilon dimensional Expansion / 量子重力の相転移 / くりこみ可能 / 2+ε次元の量子重力 / オーダーパラメーター / くりこみ群の紫外固定点 / 重力の量子化 / 共変な計算方法 / 2ループレベルの量子補正 / くり込み可能性の証明 / 繰り込み能性 / スケール指数 / スケール不変性 / 繰り込み可能性 / 2+ε次元展開 / 量子重力理論 / 膨張する宇宙 / 3+1次元 / ローレンツ版IIB行列模型 / AdS/CFT対応 / メンブレン / 非平衡場の理論 / ドジッター時空 / ドジッター宇宙 / 暗黒エネルギー / 非平衡 / 複素ランジュバン法 / インフレーション / 時空の非平衡物理学 / 結合定数の時間変化 / 赤外量子揺らぎ / 時空構造と非平衡物理学 / M2ブレイン / M理論 / 宇宙項の遮蔽効果 / 数値シミュレーション / カイラルフェルミオン / 素粒子(理論) / ボルツマン方程式 / 粒子生成 / ホーキング輻射 / 量子アノマリー / ゲージ/重力対応 / 弦理論 / コンフォーマルアノーマリ- / コンフォーマル不定性 / 紫外安定固定点 / くり込み可能性 / 2+epsilon次元量子重力 … More Except Principal Investigator 量子重力 / 弦理論 / 行列模型 / 統一理論 / 二次元重力理論 / 2次元重力 / matrix model / 超対称性 / 超弦理論 / 2+ε次元 / 繰り込み群 / ディラトン / 無限次元代数 / ヒッグス粒子 / 位相的場の理論 / renormalization group / 2+epsilon dimensions / dilaton / CP violation / electric dipole moment / unified thoery / supersymmetry / 宇宙のバリオン数 / 固定点 / 光円錐量子化 / CP非保存 / 電気双極子能率 / Random surface / Unified theory / epsilon expansion / Quantum black hole / String Theory / Renormaliztion group / Two dimensional gravity / Quantum gravity / 共形場の理論 / 弦の場の理論 / 二展開 / ランダム面 / ∈展開 / ブラックホールの量子論 / くりこみ群 / Two-Dimensional Gravity / Superconformal Algebra / Topological Field Theory / Black Hole / Supersymmetry / Spontaneous Symmetry breaking / Standard Model / Higgs Particle / フュ-ジョン則 / 超共形不変 / 低エネルギ-定理 / 対称性の自発的破れ / 超共形代数 / ブラックホ-ル / 自発的対称性の破れ / 標準模型 / 国際共同研究 / 交際情報交換 / 国際研究者交流 / Liouville理論 / 赤外発散 / de Sitter空間 / 宇宙項 / 高次元理論　台湾 / 宇宙インフレーション　台湾 / 赤外発散　台湾 / de Sitter空間　台湾 / 量子重力　台湾 / 宇宙項　台湾 / higher dimensions / cosmological inflation / infrared divergence / de Sitter space / quantum gravity / cosmological problem / 重力波 / 超重力統一理論 / Bモード / インフレーション宇宙モデル / 宇宙ゆらぎ / Ｂモード / 修正重力理論 / インフレーション宇宙模型 / 素粒子論 / CMBゆらぎ / 究極理論 / 宇宙論 / 暗黒物質 / インフレーション宇宙 / 原始重力波 / 宇宙背景放射 / 超重力理論 / ゆらぎ / インフレーション / 超対称リー代数 / 3次反ドジッター空間 / 4次元重力 / 非可検時空 / 統一模型 / 数値物理 / アインシュタイン理論 / 非摂動効果 / IIBマトリックス模型 / マトリックス模型 / ストリング理論 / 臨界指数 / ビラソロ代数 / BRSTコホモロジー / W代数 / 共形場理論 / 高温超伝導 / ねじれたN=2理論 / エニオン超伝導 / 2+1次元のトポロジカルなゲ-ジ理論 / 動場のユニヴァ-サリティクラス / ランダム面のフラクタル次元 / 無限個の保存量 / 共形場理論の変形 Less

ダークエネルギーの時間依存性と微視的理論の研究Principal Investigator
- Principal Investigator
  
  北澤良久
- Project Period (FY)
  2016 – 2022
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Cosmological constant problem, gravity loop and instanton corrections
- Principal Investigator
  
  INAMI Takeo
- Project Period (FY)
  2012 – 2014
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  The Institute of Physical and Chemical Research
  Chuo University
Unified understandings of space-time structure and non-equilibrium physicsPrincipal Investigator
- Principal Investigator
  
  KITAZAWA Yoshihisa
- Project Period (FY)
  2011 – 2015
- Research Category
  
  Grant-in-Aid for Scientific Research (A)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Quest for the ultimate theory on the basis of direct observations of the early evolution of the universe
- Principal Investigator
  
  KODAMA Hideo
- Project Period (FY)
  2009 – 2013
- Research Category
  
  Grant-in-Aid for Scientific Research on Innovative Areas (Research in a proposed research area)
- Review Section
  
  Science and Engineering
- Research Institution
  High Energy Accelerator Research Organization
Study of emergence of space-time in superstring theoryPrincipal Investigator
- Principal Investigator
  
  KITAZAWA Yoshihisa
- Project Period (FY)
  2007 – 2010
- Research Category
  
  Grant-in-Aid for Scientific Research (B)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
Investigations on closed strings and homogeneous spaces in matrix modelsPrincipal Investigator
- Principal Investigator
  
  KITAZAWA Yoshihisa
- Project Period (FY)
  2003 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  Particle/Nuclear/Cosmic ray/Astro physics
- Research Institution
  High Energy Accelerator Research Organization
  高エネルギー加速器研究機構
Studies on Nonperturbative Effects in Superstring Theory Using Matrix ModelsPrincipal Investigator
- Principal Investigator
  
  KITAZAWA Yoshihisa, 菅原寛孝
- Project Period (FY)
  2001 – 2006
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Review Section
  
  Science and Engineering
- Research Institution
  High Energy Accelerator Research Organization
  高エネルギー加速器研究機構
超弦理論の構成的定式化とニュートリノ質量の起源
- Principal Investigator
  
  磯暁
- Project Period (FY)
  2000 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Review Section
  
  Science and Engineering
- Research Institution
  高エネルギー加速器研究機構
行列模型による時空構造の非摂動論的研究Principal Investigator
- Principal Investigator
  
  北澤良久
- Project Period (FY)
  1999
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  高エネルギー加速器研究機構
行列模型によるスドクンブ理論の非摂動効果の研究Principal Investigator
- Principal Investigator
  
  北澤良久
- Project Period (FY)
  1998
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas (A)
- Research Institution
  Tokyo Institute of Technology
Universality of Superstring Matrix ModelPrincipal Investigator
- Principal Investigator
  
  KITAZAWA Yoshihisa
- Project Period (FY)
  1998 – 2001
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  High Energy Accelerator research Organization (KEK)
  Tokyo Institute of Technology
量子重力とストリング理論の非摂動効果
- Principal Investigator
  
  川合光
- Project Period (FY)
  1997
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  高エネルギー加速器研究機構
Quantum gravity in 2+epsilon dimensions and renormalization groupPrincipal Investigator
- Principal Investigator
  
  KITAZAWA Yoshihisa
- Project Period (FY)
  1994 – 1996
- Research Category
  
  Grant-in-Aid for Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Tokyo Institute of Technology
2次元量子重力理論の代数的構造
- Principal Investigator
  
  坂井典佑
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tokyo Institute of Technology
高次元量子重力及び弦理論の研究Principal Investigator
- Principal Investigator
  
  北沢良久
- Project Period (FY)
  1993
- Research Category
  
  Grant-in-Aid for Encouragement of Young Scientists (A)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Tokyo Institute of Technology
Study of Quantum Gravity
- Principal Investigator
  
  NINOMIYA Masao
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for Co-operative Research (A)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  KYOTO UNIVERSITY
Supersymmetry and unified theories
- Principal Investigator
  
  SAKAI Norisuke
- Project Period (FY)
  1993 – 1995
- Research Category
  
  Grant-in-Aid for General Scientific Research (C)
- Research Field
  
  素粒子・核・宇宙線
- Research Institution
  Tokyo Institute of Technology
量子重力理論における無限次元代数とその幾何学的理解
- Principal Investigator
  
  SAKAI Norisuke
- Project Period (FY)
  1992
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  Tokyo Institute of Technology
弦理論コンパクト化の量子重力
- Principal Investigator
  
  江口徹
- Project Period (FY)
  1990
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo
Structures and Interactions of Elementary Particles
- Principal Investigator
  
  IGI Keiji
- Project Period (FY)
  1990 – 1991
- Research Category
  
  Grant-in-Aid for international Scientific Research
- Research Institution
  University of Tokyo
弦理論のコンパクト化の研究
- Principal Investigator
  
  EGUCHI Tohru
- Project Period (FY)
  1989
- Research Category
  
  Grant-in-Aid for Scientific Research on Priority Areas
- Research Institution
  The University of Tokyo

[Journal Article] Curvature perturbations and anomaly explain dark energy2021
- Author(s)
  Yoshihisa Kitazawa
- Journal Title
  
  Progress of Theoretical and Experimental Physics, Volume 2021, Issue 10, October 2021
  
  Volume: 2021, Issue 10 Issue: 10
- DOI
  10.1093/ptep/ptab083
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05336
[Journal Article] de Sitter Duality and Logarithmic Decay of Dark Energy2020
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa, Takahiko Matsubara
- Journal Title
  
  Physical Review D
  
  Volume: 101 Issue: 2 Pages: 1-22
- DOI
  10.1103/physrevd.101.023504
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-19K03835, KAKENHI-PROJECT-16K05336, KAKENHI-PROJECT-16H03977
[Journal Article] Entropy generation at the horizon diffuses the cosmological constant in 2D de Sitter space2019
- Author(s)
  Hiroyuki Kitamoto and Yoshihisa Kitazawa
- Journal Title
  
  Phys. Rev. D 99, 085015
  
  Volume: D 99 Issue: 8
- DOI
  10.1103/physrevd.99.085015
- Peer Reviewed / Open Access
- Data Source
  KAKENHI-PROJECT-16K05336
[Journal Article] Non-Gaussian and loop effects of inflationary correlation functions in BRST formalism2017
- Author(s)
  Hiroyuki Kitamoto , Yoshihisa Kitazawa , Ryota Kojima
- Journal Title
  
  Phys.Rev.D
  
  Volume: 96 Issue: 2 Pages: 023535-023535
- DOI
  10.1103/physrevd.96.023535
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-16K05336
[Journal Article] Effective Lagrangian in de Sitter Spacetime2017
- Author(s)
  Hiroyuki Kitamoto, Yoshihia Kitazawa
- Journal Title
  
  Phys. Rev.D
  
  Volume: 95 Issue: 2
- DOI
  10.1103/physrevd.95.025017
- Peer Reviewed / Acknowledgement Compliant
- Data Source
  KAKENHI-PROJECT-16K05336
[Journal Article] Time Dependent Couplings as Observables in de Sitter Space2014
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  Int. J. Mod. Phys. A
  
  Volume: 29 Issue: 08 Pages: 1430016-1430016
- DOI
  10.1142/s0217751x14300166
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-23244057, KAKENHI-PROJECT-24540285
[Journal Article] Soft Gravitons Screen Couplings in de Sitter Space2013
- Author(s)
  H.Kitamoto, Y.Kitazawa
- Journal Title
  
  Phys. Rev
  
  Volume: D87 Issue: 12 Pages: 124007-124007
- DOI
  10.1103/physrevd.87.124007
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006
[Journal Article] Soft gravitons screen coupling in de Sitter space2013
- Author(s)
  Kitamoto, Kitazawa
- Journal Title
  
  Int.J.Mod.Phys.Conf.Ser.
  
  Volume: 21 Pages: 161-162
- DOI
  10.1142/s2010194513009616
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-23244057, KAKENHI-PROJECT-24540285, KAKENHI-PLANNED-21111006
[Journal Article] Scheme dependence of quantum gravity on de Sitter background2013
- Author(s)
  H. Kitamoto, Y. Kitazawa
- Journal Title
  
  Nucl Phys
  
  Volume: B873 Pages: 325-342
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-24540285
[Journal Article] Soft gravitational effects in Kadanoff-Baym approach2013
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  JHEP
  
  Volume: 1310 Issue: 10 Pages: 145-145
- DOI
  10.1007/jhep10(2013)145
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-23244057, KAKENHI-PROJECT-24540285
[Journal Article] Infra-red effects of Non-linear sigma model in de Sitter space2012
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  Physical Review D
  
  Volume: 85 Issue: 4 Pages: 44062-44062
- DOI
  10.1103/physrevd.85.044062
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-23244057
[Journal Article] Non-linear sigma model in de Sitter space2011
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  Phys.Rev.D
  
  Volume: 83
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Antisymmetric field in string gas cosmology2010
- Author(s)
  Igmar C.Rosas-Lopez, Yoshihisa KItazawa
- Journal Title
  
  Physical Review D
  
  Volume: 82:126005
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006
[Journal Article] Boltzmann equation in de Sitter space2010
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  Nucl. Phys
  
  Volume: B839 Pages: 552-579
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Boltzmann equation in de Sitter space2010
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  Nucl.Phys.B
  
  Volume: 839 Pages: 552-579
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Boltzmann equation in de Sitter space2010
- Author(s)
  Hiroyuki Kitamoto, Yoshihisa Kitazawa
- Journal Title
  
  Nuclear Physics B
  
  Volume: 839 Pages: 552-579
- Peer Reviewed
- Data Source
  KAKENHI-PLANNED-21111006
[Journal Article] String coupling and interactions in type IIB matrix model.2009
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev
  
  Volume: 79 Pages: 106002-106002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Vertex operators of Type IIB matrix model via calculation of disk amplitudes2009
- Author(s)
  Yoshihisa Kitazawa, Toshikazu Negi
- Journal Title
  
  Nucl. Phys
  
  Volume: B817 Pages: 76-116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] String coupling and interactions in type IIB matrix model2009
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys.Rev. D79
  
  Pages: 106002-106002
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Vertex operators of Type IIB matrix model via calculation of disk amplitudes2009
- Author(s)
  Yoshihisa Kitazawa, Toshikazu Negi
- Journal Title
  
  Nucl.Phys.B 817
  
  Pages: 76-116
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] N=4 Supersymmetric Yang-Mills on S 3 in Plane Wave Matrix Model at Finite Temperature2009
- Author(s)
  Yoshihisa Kitazawa, Koichiro Matsumoto
- Journal Title
  
  Phys. Rev
  
  Volume: 79
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] N=4 Supersymmetric Yang-Mills on S**3 in Plane Wave Matrix Model at Finite Temperature2009
- Author(s)
  Yoshihisa Kitazawa, Koichiro Matsumoto
- Journal Title
  
  Phys.Rev. D79
  
  Pages: 65003-65003
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Superstring vertex operators in type IIB matrix model2008
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev
  
  Volume: 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Superstring vertex operators in type IIB matrix model2008
- Author(s)
  Satoshi Nagaoka, Yoshihisa Kitazawa
- Journal Title
  
  Phys. Rev. D77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Green-Schwarz superstring from type IIB matrix model2008
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev
  
  Volume: 77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Green-Schwarz superstring from type IIB matrix model2008
- Author(s)
  Satoshi Nagaoka, Yoshihisa Kitazawa
- Journal Title
  
  Phys. Rev. D77
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Progress toward the Determination of Complete Vertex Operators for The IIB Matrix Model2007
- Author(s)
  Yoshihisa Kitazawa, Shun'ya Mizoguchi, OsamuSaito
- Journal Title
  
  Phys. Rev. D75
  
  Pages: 106002-106002
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Progress toward the Determination of Complete Vertex Operators for The llB Matrix Model2007
- Author(s)
  Yoshihisa Kitazawa, Shun'ya Mizoguchi, Osamu Saito
- Journal Title
  
  Phys.Rev. D75
  
  Pages: 106002-106002
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Graviton propagators in super gravity and noncommutative gauge theory2007
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys.Rev. D75
  
  Pages: 46007-46007
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Progress toward the Determination of Complete Vertex Operators for The IIB Matrix Model2007
- Author(s)
  Yoshihisa Kitazawa, Shun'ya Mizoguchi, Osamu Saito
- Journal Title
  
  Phys. Rev. D75
  
  Pages: 106002-106002
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Progress toward the Determination of Complete Vertex Operators for The IIB Matrix Model2007
- Author(s)
  Y. Kitazawa, S. Mizoguchi, 0. Saito
- Journal Title
  
  Phys. Rev. D75
  
  Pages: 106002-106002
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Progress toward the Determination of Complete Vertex Opelators for The IIB Matrix Model2007
- Author(s)
  Y. Kitazawa, S. Mizoguchi, O. Saito
- Journal Title
  
  Phys. Rev. D75
  
  Pages: 106002-106002
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Graviton propagators in supergravity and noncommutative gauge theory2007
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev D75
  
  Pages: 46007-46007
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Graviton propagators in supergravity and noncommutative gauge theory2007
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev
  
  Volume: 75
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Graviton propagators in supergravity and noncommutative gauge theory2007
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev. D75
  
  Pages: 4007-4007
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Effective Actions of IIB Matrix Model on S 32007
- Author(s)
  Hiromichi Kaneko, Yoshihisa Kitazawa, Koichiro Matsumoto
- Journal Title
  
  Phys. Rev
  
  Volume: 76
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Graviton propagators in supergravity and noncommutative gauge theory2007
- Author(s)
  Yoshihisa Kitazawa, Satoshi Nagaoka
- Journal Title
  
  Phys. Rev. D75
  
  Pages: 46007-46007
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Progress toward the Determination of Complete Vertex Operators for The IIB Matrix Model2007
- Author(s)
  Y Kitazawa, S Mizoguchi, O Saito
- Journal Title
  
  Phys. Rev. D
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Effective Actions of IIB Matrix Model on S^<**>32007
- Author(s)
  Kaneko, Kitazawa, Matsumoto
- Journal Title
  
  Physical Review D 76
  
  Pages: 84024-84024
- Peer Reviewed
- Data Source
  KAKENHI-PROJECT-19340066
[Journal Article] Fuzzy Spacetime with SU(3) Isometry in the IIB Matrix Model2006
- Author(s)
  H.Kaneko, Y.Kitazawa, D.Tomino
- Journal Title
  
  Phys.Rev D 73(to appear)
  
  Pages: 66001-66001
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Little llB matrix model2006
- Author(s)
  Yoshihisa Kitazawa, Shun'ya Mizoguchi, Osamu Saito
- Journal Title
  
  Phys.Rev. D74
  
  Pages: 46003-46003
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Fuzzy Spacetime with SU(3) Isometry in the IIB Matrix Model2006
- Author(s)
  H.Kaneko, Y.Kitazawa, D.Tomino
- Journal Title
  
  Phys. Rev. D D73
  
  Pages: 66001-66001
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Graviton Propagators on Fuzzy G/H2006
- Author(s)
  Y.Kitazawa, S.Nagaoka
- Journal Title
  
  JHEP 02
  
  Pages: 1-1
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Little IIB matrix model2006
- Author(s)
  Yoshihisa Kitazawa, Shun'ya Mizoguchi, Osamu Saito
- Journal Title
  
  Phys. Rev. D74
  
  Pages: 46003-46003
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Little IIB matrix model2006
- Author(s)
  Y Kitazawa, S Mizoguchi, O Saito
- Journal Title
  
  Phys. Rev. D74
  
  Pages: 46003-46003
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Fuzzy Spacetime with SU(3) Isometry in the IIB Matrix Model2006
- Author(s)
  H.Kaneko, Y.Kitazawa, D.Tomino
- Journal Title
  
  Phys. Rev. D73
  
  Pages: 66001-66001
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Stability of Fuzzy S^2xS^2xS^2 in IIB type Matrix Models2005
- Author(s)
  H.Kaneko, Y.Kitazawa, D.Tomino
- Journal Title
  
  Nucl. Phys. B725
  
  Pages: 93-93
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Wilson line correlators in N=4 non-commutative gauge theory on S^<**>2 x S^<**>2.2005
- Author(s)
  Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl.Phys. B715
  
  Pages: 665-665
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Wilson line correlators in N=4 non-commutative gauge theory on S**2 x S**2.2005
- Author(s)
  Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl. Phys. B715
  
  Pages: 665-665
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Stability of Fuzzy S^∧2xS^∧2xS^∧2 in IIB type Matrix Models2005
- Author(s)
  H.Kaneko, Y.Kitazawa, D.Tomino
- Journal Title
  
  Nucl. Phys. B 725
  
  Pages: 93-93
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Wilson Line Correlators in N=4 Non-commutative Gauge Theory on S^2xS^2□2005
- Author(s)
  Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl.Phys. B715
  
  Pages: 665-694
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Wilson line carrelators in N=4 NC gauge theory on S2 S22005
- Author(s)
  Y.Kitazawa et al.
- Journal Title
  
  Nuclear Physics B
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Stability of Fuzzy S^2xS^2xS^2 in IIB type Matrix Models2005
- Author(s)
  H.Kaneko, Y.Kitazawa, D.Tomino
- Journal Title
  
  Nucl.Phys.B 275
  
  Pages: 93-114
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Wilson Line Correlators in N=4 Non-commutative Gauge Theory on S^2xS^22005
- Author(s)
  Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl Phys.B 715
  
  Pages: 665-694
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] CORRELATORS OF MATRIX MODELS ON HOMOGENEOUS SPACES2004
- Author(s)
  Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl.Phys.B 700
  
  Pages: 183-204
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Correlators of matrix models on homogeneous Spaces2004
- Author(s)
  Yoshihisa Kitazawa, Yastoshi Takayama, Dan Tomino
- Journal Title
  
  Nucl. Phys. B700
  
  Pages: 183-183
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Effective actions of matrix models on homogeneous spaces2004
- Author(s)
  Takaaki Imai, Yoshihisa Kitazawa, Yastoshi Takayama, Dan Tomino
- Journal Title
  
  Nucl. Phys. B679
  
  Pages: 143-143
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Correlators of matrix models on hogenerous spaces2004
- Author(s)
  Y.Kitazawa et al.
- Journal Title
  
  Nuclear Physics B700
  
  Pages: 183-204
- Data Source
  KAKENHI-PROJECT-13135224
[Journal Article] Correlators of matrix models on homogeneous spaces.2004
- Author(s)
  Yoshihisa Kitazawa, Yastoshi Takayama, Dan Tomino
- Journal Title
  
  Nucl.Phys B700
  
  Pages: 183-183
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Effective actions of matrix models on homogeneous spaces2004
- Author(s)
  Takaaki Imai, Yoshihisa Kitazawa, Yastoshi Takayama, Dan Tomino
- Journal Title
  
  Nucl.Phys B679
  
  Pages: 143-143
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] EFFECTIVE ACTIONS OF MATRIX MODELS ON HOMOGENEOUS SPACES2004
- Author(s)
  T.Imai, Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl.Phys.B 679
  
  Pages: 143-167
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Quantum corrections on fuzzy sphere2003
- Author(s)
  Takaaki Imai, Yoshihisa Kitazawa, Yastoshi Takayama, Dan Tomino
- Journal Title
  
  Nucl. Phys. B665
  
  Pages: 520-520
- Description
  「研究成果報告書概要(欧文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] Quantum corrections on fuzzy sphere2003
- Author(s)
  Takaaki Imai, Yoshihisa Kitazawa, Yastoshi Takayama, Dan Tomino
- Journal Title
  
  Nucl.Phys B665
  
  Pages: 520-520
- Description
  「研究成果報告書概要(和文)」より
- Data Source
  KAKENHI-PROJECT-15540298
[Journal Article] WILSON LINE CORRELATORS IN N=4 NON-COMMUTATIVE GAUGE THEORY ON S^<**>2 X S^<**>2
- Author(s)
  Y.Kitazawa, Y.Takayama, D.Tomino
- Journal Title
  
  Nucl.Phys.B (To appear)
- Data Source
  KAKENHI-PROJECT-15540298
[Presentation] Curvature Perturbations and Anomaly explain Dark Energy2020
- Author(s)
  Yoshihisa Kitazawa
- Organizer
  日本物理学会
- Data Source
  KAKENHI-PROJECT-16K05336
[Presentation] de Sitter duality and logarithmic decay of dark energy2019
- Author(s)
  Yoshihisa Kitazawa
- Organizer
  East Asian Joint Workshop on Fields and Strings
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05336
[Presentation] Infra-red Effects in de Sitter Space-time2017
- Author(s)
  Yoshihisa Kitazawa
- Organizer
  2nd East Asian Joint Workshop on Fields and Strings
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05336
[Presentation] Effective Lagrangian in de Sitter Spacetime2016
- Author(s)
  Yoshihisa Kitazawa
- Organizer
  NCTS Annual Theory Meeting
- Place of Presentation
  Hsinchu (Taiwan)
- Year and Date
  2016-12-06
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05336
[Presentation] Effective Lagrangian in de Sitter Spacetime2016
- Author(s)
  Yoshihisa Kitazawa
- Organizer
  1st East Asian Joint Workshop on Fields and Strings
- Place of Presentation
  Hefei (China)
- Year and Date
  2016-05-27
- Invited / Int'l Joint Research
- Data Source
  KAKENHI-PROJECT-16K05336
[Presentation] Quantum Field Theory in de Sitter Space2010
- Author(s)
  北澤良久
- Organizer
  KEK理論研究会
- Year and Date
  2010-03-13
- Data Source
  KAKENHI-PROJECT-19340066
[Presentation] ダークエネルギー問題再考:素粒子論的側面2010
- Author(s)
  北澤良久
- Organizer
  日本物理学会
- Place of Presentation
  九州工業大学(招待講演)
- Year and Date
  2010-09-12
- Data Source
  KAKENHI-PLANNED-21111006
[Presentation] Modified string gas cosmology with an antisymmetric tensor potential2010
- Author(s)
  Igmar Rosas, 北澤良久
- Organizer
  日本物理学会
- Place of Presentation
  岡山大学
- Year and Date
  2010-03-21
- Data Source
  KAKENHI-PLANNED-21111006
[Presentation] de Sitter 空間における Boltzmann 方程式2010
- Author(s)
  北本浩之, 北澤良久
- Organizer
  日本物理学会
- Place of Presentation
  岡山大学
- Year and Date
  2010-03-20
- Data Source
  KAKENHI-PLANNED-21111006
[Presentation] ダークエネルギー問題再考:素粒子論的側面2010
- Author(s)
  北澤良久
- Organizer
  日本物理学会2010年秋期大会
- Place of Presentation
  九州工業大学
- Data Source
  KAKENHI-PROJECT-19340066
[Presentation] Large N Matrix Model on 3 Sphere2008
- Author(s)
  Yoshihisa Kitazawa
- Organizer
  Monsoon Workshop on String Theory
- Place of Presentation
  ICTS, Tata Institute Munbai, India
- Year and Date
  2008-06-18
- Data Source
  KAKENHI-PROJECT-19340066

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Kitazawa Yoshihisa 北澤 良久

KITAZAWA Yoshihisa 北澤 良久

北沢 良久 キタザワ ヨシヒサ

Research Projects

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Co-Researchers

ダークエネルギーの時間依存性と微視的理論の研究Principal Investigator

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Unified understandings of space-time structure and non-equilibrium physicsPrincipal Investigator

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Study of emergence of space-time in superstring theoryPrincipal Investigator

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Investigations on closed strings and homogeneous spaces in matrix modelsPrincipal Investigator

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Studies on Nonperturbative Effects in Superstring Theory Using Matrix ModelsPrincipal Investigator

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行列模型による時空構造の非摂動論的研究Principal Investigator

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行列模型によるスドクンブ理論の非摂動効果の研究Principal Investigator

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Universality of Superstring Matrix ModelPrincipal Investigator

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Quantum gravity in 2+epsilon dimensions and renormalization groupPrincipal Investigator

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Kitazawa Yoshihisa 北澤良久

KITAZAWA Yoshihisa 北澤良久

北沢良久キタザワヨシヒサ