• Search Research Projects
  • Search Researchers
  • How to Use
  1. Back to previous page

KODAMA Hideo  小玉 英雄

… Alternative Names

小玉 英雄  コダマ ヒデオ

Less
Researcher Number 40161947
Other IDs
  • ORCIDhttps://orcid.org/0000-0002-9520-0050
External Links
Affiliation (Current) 2025: 京都大学, 基礎物理学研究所, 特任教授
Affiliation (based on the past Project Information) *help 2016 – 2017: 京都大学, 基礎物理学研究所, 特任教授
2007 – 2015: High Energy Accelerator Research Organization, 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
2008: 高エネルギー加速器機構, 素粒子原子核研究所, 教授
1993 – 2007: 京都大学, 基礎物理学研究所, 教授
1988 – 1991: 京都大学, 教養部, 助教授
Review Section/Research Field
Principal Investigator
Particle/Nuclear/Cosmic ray/Astro physics / 素粒子・核・宇宙線 / 核・宇宙線・素粒子 / Science and Engineering
Except Principal Investigator
素粒子・核・宇宙線 / 物理学一般 / Science and Engineering / Particle/Nuclear/Cosmic ray/Astro physics
Keywords
Principal Investigator
ブラックホール / 一般相対論 / 量子重力 / コンパクト化 / 超重力理論 / 宇宙論 / black hole / ゲージ不変摂動論 / 重力波 / 超弦理論 … More / インフレーション / 摂動論 / 時空特異点 / gauge-invariant perturbation theory / quantum gravity / general relativity / 完全拘束系 / 正準理論 / Bianchi models / ビアンキモデル / モジュライ / アクシオン / 宇宙背景放射 / M理論 / 素粒子論 / 高次元宇宙論 / 安定性 / 高次元統一理論 / uniqueness theorem / spacetime singularities / flux compactification / stability / supergravity / higher-dimensional unified theory / ホライズン / 摂動的安定性 / 高次元理論 / 大域的時空構造 / 超対称性の破れ / ブラックブレイン / 一意性 / 厳密解 / 4次元有効理論 / モジュライ安定化 / 一意性定理 / フラックスコンパクト化 / cosmological perturbation / cosmic censorship hypothesis / rigidity theorem / brane-world model / higher-dimensional universe / spacetime singularity / 特性初期値問題 / 裸の特異点 / 高次元宇宙モデル / 重力崩壊 / 局所一様系 / フープ予想 / トポロジー / 宇宙検閲仮説 / 剛性定理 / ブレインワールドモデル / 高次元宇宙 / thermodynamics / totally constrained systems / canonical theory / 局所一様時空 / 振動論 / ブラックホール熱力学 / 熱力学 / von Neumann algebra / constrained system / canonical quantization / 微分幾何学 / モジュライ空間 / 相対性理論 / フォンノイマン代数 / 拘束系 / 正準量子化 / 量子重力理論 / Ashtekar formalism / Complex canonical theory / Cosmology / General relativity / Quantum gravity / アシュチカ-形式 / アシュテカ形式 / 一般相対性理論 / アシュラカ形式 / 複素正準理論 / 隠れたセクター / ダークマター / 超弦理論コンパクト化 / 超高エネルギー宇宙線 / 高エネルギー天体 / 宇宙物理学 / ガンマ線天文学 / 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 / CMBゆらぎ / 究極理論 / 暗黒物質 / インフレーション宇宙 / 原始重力波 / ゆらぎ / 宇宙項 / ブレインワールド / 超対称解 / 統一理論 / 数理物理 / ソリトン解 / 回転ブラックホール / 因果律の破れ / 摂動安定性 / ブレーンワールドモデル / 高次元ブラックホール / 数理相対論 / 超対称性 / 安定性解析 / 重力理論 … More
Except Principal Investigator
宇宙背景輻射 / 重力レンズ / 宇宙の大域的構造 / ダークマター / インフレーション / 宇宙背景放射 / 重力波 / 時空の特異点 / ブラックホール / 宇宙定数 / 統一理論 / cosmic background radiation / dark matter / black hole / space-time singularity / gravitational lens / gravitational waves / cosmology / general ralativity / 一般相対理論 / ダークスター / 時空特異点 / 宇宙論 / 一般相対論 / Age of the Universe / de Sitter Space-Time / Gravitational Leusing / Chemical Evolution / Large Scale Structure / Cosmic Microwave / Inflation / Cosmological Constant / 元素合成 / 相転移 / ハッブル定数 / 宇宙年令 / ドジッター時空 / 銀河の化学進化 / 大規模構造 / 自己重力系の動力学 / 背景放射 / ダークエイジ / 宇宙創成 / ブレーン世界 / ブレーンワールド / 暗黒エネルギー / インフレーション宇宙 / 高次元時空 / ダ-クマタ- / 銀河形成論 Less
  • Research Projects

    (16 results)
  • Research Products

    (167 results)
  • Co-Researchers

    (45 People)
  •  Quest for the Ultimate Theory in terms of rich cosmophysical phenomena caused by fields and particles in the hidden sectorPrincipal Investigator

    • Principal Investigator
      Kodama Hideo
    • Project Period (FY)
      2014 – 2017
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Kyoto University
      High Energy Accelerator Research Organization
  •  The exploration of extradimensions in terms of a variety of cosmophysical phenomena caused by axionic moduliPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • Project Period (FY)
      2010 – 2013
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      High Energy Accelerator Research Organization
  •  The Physical Origin of the Universe viewed through the Cosmic Background Radiation - Management of Research -

    • Principal Investigator
      HAZUMI Masashi
    • Project Period (FY)
      2009 – 2015
    • 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
  •  Quest for the ultimate theory on the basis of direct observations of the early evolution of the universePrincipal Investigator

    • 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
  •  Investigation of the large scale structure and stability of supersymmetric solutions in higher-dimensional supergravitiesPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • Project Period (FY)
      2006 – 2009
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      High Energy Accelerator Research Organization
      Kyoto University
  •  Research on the possibility of experimentally/observationally verifying higher dimensional theory of spacetime

    • Principal Investigator
      SASAKI Misao
    • Project Period (FY)
      2005 – 2008
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Kyoto University
  •  Investigation of large-scale spacetime structures in higher-dimensional cosmologyPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • Project Period (FY)
      2003 – 2005
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      Particle/Nuclear/Cosmic ray/Astro physics
    • Research Institution
      Kyoto University
  •  Studies on general-relativistic astrophysical phenomena

    • Principal Investigator
      TOMITA Kenji
    • Project Period (FY)
      2000 – 2003
    • Research Category
      Grant-in-Aid for Scientific Research (B)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      KYOTO UNIVERSITY
  •  Investigation of the Cosmic Censorship Hypothesis in Terms of Classification of Terminal SingularitiesPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • Project Period (FY)
      1999 – 2002
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      KYOTO UNIVERSITY
  •  Quantum Theory of Totally Constrained Systems and its Application to Gravity TheoriesPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • Project Period (FY)
      1996 – 1998
    • Research Category
      Grant-in-Aid for Scientific Research (C)
    • Research Field
      素粒子・核・宇宙線
    • Research Institution
      KYOTO UNIVERSITY
  •  Cosmological Constant and the Evolution of the Universe

    • Principal Investigator
      SATO Katsuhiko
    • Project Period (FY)
      1995 – 1996
    • Research Category
      Grant-in-Aid for Scientific Research (A)
    • Research Field
      物理学一般
    • Research Institution
      The University of Tokyo
  •  Structure of observables and dynamics in 4-dimonsional canonical quantum graritPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • 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
      KYOTO UNIVERSITY
  •  ダ-クマタ-と宇宙の構造

    • Principal Investigator
      佐々木 節
    • Project Period (FY)
      1990
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Kyoto University
  •  Quantum Gravity by the Complex Canonical Theory and its Application to CosmologyPrincipal Investigator

    • Principal Investigator
      KODAMA Hideo
    • Project Period (FY)
      1990 – 1991
    • Research Category
      Grant-in-Aid for General Scientific Research (C)
    • Research Field
      核・宇宙線・素粒子
    • Research Institution
      KYOTO UNIVERSITY
  •  ダークマターと宇宙の構造

    • Principal Investigator
      SASAKI Misao
    • Project Period (FY)
      1989
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Hiroshima University
  •  ダークマターと宇宙の構造

    • Principal Investigator
      佐々木 節
    • Project Period (FY)
      1988
    • Research Category
      Grant-in-Aid for Scientific Research on Priority Areas
    • Research Institution
      Hiroshima University

All 2018 2017 2016 2015 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 Other

All Journal Article Presentation Book

  • [Book] 宇宙物理学2014

    • Author(s)
      小玉英雄,井岡邦仁,郡和範
    • Total Pages
      292
    • Publisher
      共立出版
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Book] KEK 物理学シリーズ 3. 宇宙物理学2014

    • Author(s)
      小玉英雄,井岡邦仁,郡和範
    • Total Pages
      291
    • Publisher
      共立出版
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Book] 宇宙物理学 KEK 教科書シリーズ32014

    • Author(s)
      小玉英雄,井岡邦仁,郡和範
    • Total Pages
      291
    • Publisher
      共立出版
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Book] 宇宙物理学KEK教科書シリーズ32014

    • Author(s)
      小玉英雄,井岡邦仁,郡和範
    • Total Pages
      291
    • Publisher
      共立出版
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Book] Lect. Notes Phys2009

    • Author(s)
      H. Kodama
    • Publisher
      Perturbations and Stability of Higher- Dimensional Black Holes
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Book] 量子重力理論2009

    • Author(s)
      小玉英雄(編)
    • Total Pages
      192
    • Publisher
      サイエンス社
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Book] AIP Conference Proceedings 1040 Interplay between high energy physics and cosmophysics: Accelerators in the universe2008

    • Author(s)
      Hideo Kodama
    • Publisher
      American Institute of Physics
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Book] ATP Conference Proceedings 1040 Interplay between high energy physics and cosmophysics : Accelerators in the universe2008

    • Author(s)
      Hideo Kodama
    • Total Pages
      215
    • Publisher
      American Institute of Physics
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Book] Interplay Between High Energy Physics And Cosmophysics: KEK Cosmophysics Group Inaugural Conference 'Accelerators In The Universe'2008

    • Author(s)
      H. Kodama, K. Ioka, (eds)
    • Total Pages
      215
    • Publisher
      AIP Conf. Proc.
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Book] AIP Conf. Proc. 1040 : Interplay between high energy physics and cosmophysics : KEK cosmophysics group inaugural conference 'Accelerators in the Universe'2008

    • Author(s)
      Hideo Kodama
    • Total Pages
      215
    • Publisher
      American Institute of Physics
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Book] 一般相対論2007

    • Author(s)
      小玉 英雄
    • Total Pages
      130
    • Publisher
      朝倉書店
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Book] 物理学大事典 I.6 相対性理論(鈴木増雄、荒船次郎、和達三樹編)2005

    • Author(s)
      小玉英雄
    • Total Pages
      45
    • Publisher
      朝倉書店
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Book] 天文の事典 第1章2節(磯辺他編)2003

    • Author(s)
      小玉英雄
    • Total Pages
      23
    • Publisher
      朝倉書店
    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Axion-like particles and recent observations of the cosmic infrared background radiation2017

    • Author(s)
      Kazunori Kohri and Hideo Kodama
    • Journal Title

      Physical Review D

      Volume: 96 Issue: 5 Pages: 051701-051701

    • DOI

      10.1103/physrevd.96.051701

    • Peer Reviewed / Open Access
    • Data Source
      KAKENHI-PLANNED-15H05889, KAKENHI-PUBLICLY-16H00877, KAKENHI-PROJECT-17H01131, KAKENHI-PROJECT-26247042, KAKENHI-PLANNED-17H06359
  • [Journal Article] 一般相対性理論の数理2015

    • Author(s)
      小玉英雄
    • Journal Title

      日本物理学会誌

      Volume: 70 Pages: 95-102

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Journal Article] Inflation in maximal gauged supergravities2015

    • Author(s)
      Hideo Kodama, Masato Nozawa
    • Journal Title

      Journal of Cosmology and Astroparticle Physics

      Volume: 1505 Issue: 05 Pages: 028-028

    • DOI

      10.1088/1475-7516/2015/05/028

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Journal Article] Bosenova and Axiverse2015

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Journal Title

      Classical and Quantum Gravity

      Volume: 32 Issue: 21 Pages: 214001-214001

    • DOI

      10.1088/0264-9381/32/21/214001

    • Peer Reviewed / Acknowledgement Compliant
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Journal Article] Probing the string axiverse by gravitational waves from Cygnus X-12015

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Journal Title

      Progress of Theoretical and Experimantal Physics

      Volume: 2015 Issue: 6 Pages: 61E01-0

    • DOI

      10.1093/ptep/ptv067

    • Peer Reviewed / Acknowledgement Compliant / Open Access
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Journal Article] Time evolution of a thin black ring via Hawking radiation2014

    • Author(s)
      Mitsuhiro Matsumoto, Hirotaka Yoshino, Hideo Kodama
    • Journal Title

      Phys. Rev. D

      Volume: 89

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Journal Article] Stability of the Schwarzschild-de Sitter black hole in the dRGT massive gravity theory2014

    • Author(s)
      Hideo Kodama, Ivan Arraut
    • Journal Title

      Prog. Theor. Exp. Phys.

      Volume: 2014 Issue: 2 Pages: 23E02-0

    • DOI

      10.1093/ptep/ptu016

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-22244030
  • [Journal Article] Stability of the Schwarzschild-de Sitter black hole in the dRGT massive gravity theory2014

    • Author(s)
      Hideo Kodama, Ivan Arraut
    • Journal Title

      Prog. Theor. Exp. Phys.

      Volume: 2014

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Journal Article] Gravitational radiation from an axion cloud around a black hole: Superradiant phase2014

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Journal Title

      Prog. Theor. Exp. Phys.

      Volume: 2014 Issue: 4

    • DOI

      10.1093/ptep/ptu029

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Journal Article] Classification and stability of vacua in maximal gauged supergravity2013

    • Author(s)
      Hideo Kodama, Masato Nozawa
    • Journal Title

      JHEP

      Volume: 1301 Issue: 1 Pages: 45-45

    • DOI

      10.1007/jhep01(2013)045

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-22244030
  • [Journal Article] Bosenova collapse of axion cloud around a rotating black hole2012

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Journal Title

      Prog. Theor. Phys.

      Volume: 128 Issue: 1 Pages: 153-190

    • DOI

      10.1143/ptp.128.153

    • NAID

      110009488976

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Journal Article] Axiverse and Black Hole2012

    • Author(s)
      Hideo Kodama, Hirotaka Yoshino
    • Journal Title

      IJMP:Conference Series

      Volume: 7 Pages: 84-115

    • DOI

      10.1142/s2010194512004199

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030, KAKENHI-PLANNED-21111006
  • [Journal Article] On the waterfall behavior in hybrid inflation2011

    • Author(s)
      Hideo Kodama, Kazunori Kohri, Kazunori Nakayama
    • Journal Title

      Prog. Theor. Phys

      Volume: 126 Issue: 2 Pages: 331-331

    • DOI

      10.1143/ptp.126.331

    • NAID

      110008711094

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-23540327
  • [Journal Article] Perturbations and Stability of Static Black Holes in Higher Dimensions.2011

    • Author(s)
      Akihiro Ishibashi, Hideo Kodama
    • Journal Title

      Progress of Theoretical Physics Supplement

      Volume: 189 Pages: 165-209

    • DOI

      10.1143/ptps.189.165

    • NAID

      110008711101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Journal Article] The Gravitational Lensing Effect on the CMB Polarisation Anisotropy in the Lambda-LTB Model.2011

    • Author(s)
      Hajime Goto, Hideo Kodama
    • Journal Title

      Prog. Theor. Phys.

      Volume: 125 Issue: 4 Pages: 815-836

    • DOI

      10.1143/ptp.125.815

    • NAID

      110008607486

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Journal Article] Perturbations and Stability of Static Black Holes in Higher Dimensions2011

    • Author(s)
      Akihiro Ishibashi, Hideo Kodama
    • Journal Title

      Progress of Theoretical Physics Supplement

      Volume: (掲載決定)

    • NAID

      110008711101

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Journal Article] Parity Violation in Graviton Non-gaussianity2011

    • Author(s)
      Jiro Soda, Hideo Kodama, Masato Nozawa
    • Journal Title

      JHEP

      Volume: 1108 Issue: 8 Pages: 67-67

    • DOI

      10.1007/jhep08(2011)067

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21111006, KAKENHI-PROJECT-21244033, KAKENHI-PROJECT-22244030, KAKENHI-PROJECT-22540274
  • [Journal Article] Gravitational stability of simply rotating Myers-Perry black holes : tensorial perturbations2010

    • Author(s)
      H.Kodama, R.A.Konoplya, A.Zhidenko
    • Journal Title

      Phys.Rev.D 81

      Pages: 44007-44007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Gravitational stability of simply rotating Myers-Perry black holes: tensorial perturbations2010

    • Author(s)
      H. Kodama, R.A. Konoplya, A. Zhidenko
    • Journal Title

      Phys. Rev. D 81

      Pages: 44007-44007

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Analytic formulae for the off-center CMB anisotropy in a general spherically symmetric universe2010

    • Author(s)
      H Kodama, K Saito, A Ishibashi
    • Journal Title

      Progress of Theoretical Physics

      Volume: 124 Pages: 163-180

    • NAID

      110007703071

    • Peer Reviewed
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Journal Article] Graviton Emission in the Bulk by a Simply Rotating Black Hole2009

    • Author(s)
      P.Kanti, H.Kodama, R.A.Konoplya, N.Pappas, A.Zhidenko
    • Journal Title

      Phys.Rev.D 80

      Pages: 84016-84016

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Repulsons in the Myers-Perry Family2009

    • Author(s)
      G.W.Gibbons, H.Kodama
    • Journal Title

      Prog.Theor.Phys. 121

      Pages: 1361-1379

    • NAID

      110007339417

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Graviton Emission in the Bulk by a Simply Rotating Black Hole2009

    • Author(s)
      P. Kanti, H. Kodama, R.A. Konoplya, N. Pappas, A. Zhidenko
    • Journal Title

      Phys. Rev. D 80

      Pages: 84016-84016

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Perturbations and Stability of Higher-Dimensional Black Holes2009

    • Author(s)
      H.Kodama
    • Journal Title

      Lect.Notes Phys. 769

      Pages: 427-470

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Gravitational instability of simply rotating Myers-Perry-AdS black holes2009

    • Author(s)
      Hideo Kodama, Roman A. Konoplya and Alexander Zhidenko
    • Journal Title

      Physical Review D 79

      Pages: 44003-44003

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Journal Article] Gravitational instability of simply rotating AdS black holes in higher dimensions2009

    • Author(s)
      Hideo Kodama
    • Journal Title

      Phys. Rev. D 79

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Repulsons in the Myers-Perry Family2009

    • Author(s)
      G. W. Gibbons, H. Kodama
    • Journal Title

      Prog. Theor. Phys 120(掲載決定)

    • NAID

      110007339417

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Perturbations and Stability of Higher-Dimensional Black Holes2009

    • Author(s)
      H. Kodama
    • Journal Title

      Lect. Notes Phys 769

      Pages: 427-427

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Repulsons in the Myers-Perry Family2009

    • Author(s)
      G.W. Gibbons, H. Kodama
    • Journal Title

      Prog. Theor. Phys 121

      Pages: 1361-1361

    • NAID

      110007339417

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Gravitational instability of simply rotating Myers-Perry-AdS black holes2009

    • Author(s)
      H. Kodama, R. A. Konoplya, A. Zhidenko
    • Journal Title

      Phys. Rev. D79, 044003

      Pages: 1-15

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Gravitational instability of simply rotating Myers-Perry-AdS black holes2009

    • Author(s)
      H. Kodama, R.A. Konoplya, A. Zhidenko
    • Journal Title

      Phys. Rev. 79

      Pages: 44003-44003

    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Accelerating a Black Hole in Higher Dimensions2008

    • Author(s)
      H. Kodama
    • Journal Title

      Prog. Theor. Phys 120

      Pages: 371-371

    • NAID

      210000111991

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Accelerating a Black Hole in Higher Dimensions2008

    • Author(s)
      Hideo Kodama
    • Journal Title

      Prog. Theor. Phys. 120

      Pages: 371-411

    • NAID

      210000111991

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Superradiance and Instability of Black Holes2008

    • Author(s)
      H. Kodama
    • Journal Title

      Prog. Theor. Phys. Suppl 172

      Pages: 11-11

    • NAID

      110006820188

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Superradiance and Instability of Black Holes2008

    • Author(s)
      Hideo Kodama
    • Journal Title

      Prog.Theor.Phys.Supplement (掲載確定)

    • NAID

      110006820188

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Accelerating a Black Hole in Higher Dimensions2008

    • Author(s)
      Hideo Kodama
    • Journal Title

      Progress of Theoretical Physics 120

      Pages: 371-411

    • NAID

      210000111991

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Journal Article] Superradiance and Instability of Black Holes2008

    • Author(s)
      H. Kodama
    • Journal Title

      Prog. Theor. Phys 172

      Pages: 11-20

    • NAID

      110006820188

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Time-dependent Supersymmetric Solutions in M Theory and Compactification-Decompactification Transition2006

    • Author(s)
      小玉 英雄
    • Journal Title

      Progress of Theoretical Physics 116

      Pages: 295-295

    • NAID

      210000111584

    • Data Source
      KAKENHI-PROJECT-17340075
  • [Journal Article] Comments on the four-dimensional effective theory for warped compactification2006

    • Author(s)
      Hideo Kodama, Kunihito Uzawa
    • Journal Title

      JHEP 0603(掲載決定)

    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Time-dependent supersymmetric solutions in M theory and compactification -decompactification transition2006

    • Author(s)
      H. Kodama and N. Ohta
    • Journal Title

      Prog. Theor. Phys 116

      Pages: 295-318

    • NAID

      210000111584

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Time-Dependent Supersymmetric Solutions in M-Theory and the Compactification-Decompactification Transition2006

    • Author(s)
      Hideo Kodama, Nobuyoshi Ohta
    • Journal Title

      Progress of Theoretical Physics 116

      Pages: 295-318

    • NAID

      210000111584

    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Comments on the four-dimensional effective theory for warped compactification2006

    • Author(s)
      Kodama H., Uzawa K.
    • Journal Title

      JEHP 0603

      Pages: 53-53

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Time-dependent supersymmetric solutions in M theory and compactification-decompactification transition2006

    • Author(s)
      H. Kodama, N. Ohta
    • Journal Title

      Prog. Theor. Phys. 116

      Pages: 295-295

    • NAID

      210000111584

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Journal Article] Moduli Instability in Warped Compactifications of the Type IIB Supergravity2006

    • Author(s)
      Hideo Kodama
    • Journal Title

      Journal of High Energy Physics 507

      Pages: 61-61

    • Data Source
      KAKENHI-PROJECT-17340075
  • [Journal Article] Comments on the four-dimensional effective theory for warped compactification2006

    • Author(s)
      H.Kodama, K.Uzawa
    • Journal Title

      J. High Energy Physics 0603

      Pages: 53-53

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Time-dependent Solutions with Null Killing Spinor in M-theory and Superstrings2005

    • Author(s)
      T.Ishino, H.Kodama, N.Ohta
    • Journal Title

      Phys. Lett. B 631

      Pages: 68-73

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Time-dependent solutions with null Killing spinor in M-theory and superstrings2005

    • Author(s)
      Takayuki Ishino, Hideo Kodama and Nobuyoshi Ohta
    • Journal Title

      Physics Letters B 631

      Pages: 68-68

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Journal Article] Time-dependent Solutions with Null Killing Spinor in M-theory and Superstrings2005

    • Author(s)
      Ishino T., Kodama H., Ohta N.
    • Journal Title

      Phys.Lett.B 631

      Pages: 68-73

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Moduli Instability in Warped Compactifications of the Type IIB Supergravity2005

    • Author(s)
      Kodama H., Uzawa K
    • Journal Title

      JHEP 0507

      Pages: 61-61

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] 量子重力理論 -検証に向けた新たな展開-2005

    • Author(s)
      小玉英雄
    • Journal Title

      数理科学 502

      Pages: 5-13

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] 時空の対称性2005

    • Author(s)
      小玉英雄
    • Journal Title

      数理科学 507

      Pages: 27-33

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Moduli Instability in Warped Compactifications of the Type IIB Supergravity2005

    • Author(s)
      H.Kodama, K.Uzawa
    • Journal Title

      J. High Energy Physics 0507

      Pages: 61-61

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Time-dependent Solutions with Null Killing Spinor in M-theory and Superstrings2005

    • Author(s)
      T.Ishino, H.Kodama, N.Ohta
    • Journal Title

      Phys.Lett.B 631

      Pages: 68-73

    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Moduli Instability in Warped Compactifications of the Type IIB Supergravity2005

    • Author(s)
      Hideo Kodama, Kunihiro Uzawa
    • Journal Title

      JHEP 0507

      Pages: 61-61

    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Uniqueness and Stability of Higher-Dimensional Black Holes2004

    • Author(s)
      H.Kodama
    • Journal Title

      J.Korean Phys.Soc. 45

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Uniqueness and Stability of Higher-Dimensional Black Holes2004

    • Author(s)
      Kodama H.
    • Journal Title

      J.Korean Phys.Soc. 45

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Perturbative Uniqueness of Black Holes near the Static Limit in A11 Dimensions2004

    • Author(s)
      Hideo Kodama
    • Journal Title

      Prog.Theol.Phys. 112

      Pages: 249-274

    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Master equations for perturbations of generalized static black holes with charge in higher dimensions2004

    • Author(s)
      H.Kodama, A.Ishibashi
    • Journal Title

      Prog.Theor.Phys. 111

      Pages: 29-73

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Stability of Generalised Black Holes in Higher Dimensions2004

    • Author(s)
      H.Kodama, A.Ishibashi
    • Journal Title

      Relativity Today, Proc. of the Seventh Hungarian Relativity Workshop, ed. by I. Racz (Akademiai KIado) 1

      Pages: 3-18

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Stability of Generalized Black Holes in Higher Dimensions2004

    • Author(s)
      Kodama H., Ishibashi A.
    • Journal Title

      Relativity Today, Proc.of the Seventh Hungarian Relativity Workshop (Sarospatak, Hungary, 10-15 Aug. 2003)(ed.by I.Racz, Akademiai KIado)

      Pages: 3-18

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Perturbative Uniqueness of Black Holes near the Static Limit in All Dimensions2004

    • Author(s)
      Kodama H.
    • Journal Title

      Prog.Theor.Phys. 112

      Pages: 249-274

    • NAID

      210000111265

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Uniqueness and Stability of Higher-Dimensional Black Holes2004

    • Author(s)
      Hideo Kodama
    • Journal Title

      J.Korean Phys.Soc. 45

    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Master equations for perturbations of generalized static black holes with charge in higher dimensions2004

    • Author(s)
      Kodama H., Ishibashi A.
    • Journal Title

      Prog.Theor.Phys. 111

      Pages: 29-73

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Perturbative Uniqueness of Black Holes near the Static Limit in All Dimensions2004

    • Author(s)
      H.Kodama
    • Journal Title

      Prog.Theor.Phys. 112

      Pages: 249-274

    • NAID

      210000111265

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Stability of higher-dimensional Schwarzschild black holes2003

    • Author(s)
      A.Ishibashi, H.Kodama
    • Journal Title

      Prog.Theor.Phys. 110

      Pages: 901-919

    • NAID

      110001196125

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] A master equation for gravitational perturbations of maximally symmetric black hole in higher dimensions2003

    • Author(s)
      Kodama H., Ishibashi A.
    • Journal Title

      Prog.Theor.Phys. 110

      Pages: 701-702

    • NAID

      110001196113

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] A master equation for gravitational perturbations of maximally symmetric black hole in higher dimensions2003

    • Author(s)
      H.Kodama, A.Ishibashi
    • Journal Title

      Prog.Theor.Phys. 110

      Pages: 701-702

    • NAID

      110001196113

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Gobal structure of the Zipoy-Voorhees-Weyl spacetime and the δ=2 Tomimatsu-Sato spacetime2003

    • Author(s)
      Kodama H., Hikida W.
    • Journal Title

      Class.Quant.Gravity 20

      Pages: 5121-5140

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Stability of higher-dimensional Schwarzschild black holes2003

    • Author(s)
      Ishibashi A., Kodama H.
    • Journal Title

      Prog.Theor.Phys. 110

      Pages: 901-919

    • NAID

      110001196125

    • Description
      「研究成果報告書概要(欧文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Journal Article] Gobal structure of the Zipoy-Voorhees-Weyl spacetime and the δ=2 Tomimatsu-Sato spacetime2003

    • Author(s)
      H.Kodama, W.Hikida
    • Journal Title

      Class. Quant. Gravity 20

      Pages: 5121-5140

    • Description
      「研究成果報告書概要(和文)」より
    • Data Source
      KAKENHI-PROJECT-15540267
  • [Presentation] Gravitational Waves from Axion Bosenova2018

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      International conference of gravitational wave physics and astronomy: Genesis (東京大学)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] ブラックホール周辺にアクシオンが存在する場合の電磁波の発生・伝播について2018

    • Author(s)
      吉野裕高、小玉英雄
    • Organizer
      ブラックホール磁気圏研究会2018(熊本大学)
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Bosenova and Gravitational Waves2017

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      小研究会 "Gravitational Dynamics and Black Holes" (名古屋大学)
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] アクシオン・ブラックホール系からの重力波放射2017

    • Author(s)
      吉野裕高、小玉英雄
    • Organizer
      日本物理学会2017年秋季大会(宇都宮大学)
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] アクシオン・ボーズノバと重力波放射2017

    • Author(s)
      吉野裕高, 小玉英雄
    • Organizer
      新学術領域「重力波天体」A05-A04班合宿
    • Place of Presentation
      湖邸滋びわこクラブ(滋賀県)
    • Year and Date
      2017-01-07
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Bosenova and Gravitational Waves2017

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      The 27th Workshop on General Relativity and Graviation in Japan(東広島芸術文化ホール)
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Bosenova and Gravitational Waves2016

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      The 5th UTQuest Workshop “Hidden Sector Physics and Cosmophysics”
    • Place of Presentation
      京都大学基礎物理学研究所(京都市)
    • Year and Date
      2016-12-12
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Bosenova and Gravitational Waves2016

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      KMI mini-workshop on GR in higher dimensions
    • Place of Presentation
      名古屋大学千種キャンパス(名古屋市)
    • Year and Date
      2016-11-26
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] ブラックホール・アクシオン系からの重力波放射のシミュレーション2016

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      第17回特異点研究会「特異点と時空、および関連する物理」
    • Place of Presentation
      慶応義塾大学(東京都港北区)
    • Year and Date
      2016-01-09
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Probing the non-linear dynamics of the black hole-axion system by gravitational waves2015

    • Author(s)
      Hideo Kodama
    • Organizer
      Strong Gravity Workshop
    • Place of Presentation
      Lisbon (Spain)
    • Year and Date
      2015-06-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] アクシオン・ブラックホール系からの重力波放射のシミュレーション II2015

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      日本物理学会2015年秋季大会
    • Place of Presentation
      大阪市大(大阪府大阪市)
    • Year and Date
      2015-09-26
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Inflation in the 4D Maximal Gauged Supergravity2015

    • Author(s)
      小玉英雄
    • Organizer
      日本物理学会第70 回年次大会
    • Place of Presentation
      早稲田大学
    • Year and Date
      2015-03-21
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Is Higher-Dimensional Theory Tool or Reality?-- Compactification by non-compact space --2015

    • Author(s)
      Hideo Kodama
    • Organizer
      JGRG2
    • Place of Presentation
      京都大学基礎物理学研究所(京都府京都市)
    • Year and Date
      2015-12-09
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Bosenova and Gravitational Waves2015

    • Author(s)
      Hirotaka Yoshino and Hideo Kodama
    • Organizer
      JGRG25
    • Place of Presentation
      京都大学基礎物理学研究所(京都府京都市)
    • Year and Date
      2015-12-08
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Cloud Around A Black Hole As A Gravitational Wave Geyser2015

    • Author(s)
      Hirotaka Yoshino and Hideo Kodama
    • Organizer
      14th Marcel Grossmann Meeting (MG14), Parallel Session BH4
    • Place of Presentation
      Rome (Italy)
    • Year and Date
      2015-07-13
    • Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Axion Bosenova and Gravitational Waves2015

    • Author(s)
      Hirotaka Yoshino and Hideo Kodama
    • Organizer
      Hot Topics in General Relativity and Gravitation
    • Place of Presentation
      Quy Nhon (Vietnum)
    • Year and Date
      2015-08-10
    • Invited / Int'l Joint Research
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Gauged Maximal Supergravity and Inflation2014

    • Author(s)
      小玉英雄
    • Organizer
      研究会「幾何学と超弦理論現象論」
    • Place of Presentation
      ANA Holiday Inn Resort Miyazaki
    • Year and Date
      2014-11-05
    • Invited
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Probing the string axiverse by gravitational waves from Cygnus X-12014

    • Author(s)
      小玉英雄
    • Organizer
      神戸大学大学院理学研究科談話会
    • Place of Presentation
      神戸大学
    • Year and Date
      2014-11-28
    • Invited
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] 極大超重力理論における真空分類とその宇宙論への応用2013

    • Author(s)
      野澤真人、小玉英雄
    • Organizer
      日本物理学会
    • Place of Presentation
      広島大学
    • Year and Date
      2013-03-29
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] 4次元極大超重力理論のランドスケープ2013

    • Author(s)
      小玉英雄
    • Organizer
      近畿大学理工学部物理セミナー
    • Place of Presentation
      近畿大学理工学部
    • Year and Date
      2013-02-16
    • Invited
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Axion Bosenova and Gravitational Waves2013

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      YKIS2013 "Gravitational Waves: Revolutions in Astronomy & Astrophysics"
    • Place of Presentation
      京都大学基礎物理学研究所
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Superradiance instability of a Kerr black hole and axionic bose nova2013

    • Author(s)
      Hideo Kodama, Hirotaka Yoshino
    • Organizer
      27th Texas Symposium on Relativistic Astrophysics
    • Place of Presentation
      Fairmont Hotel, Dallas, USA
    • Year and Date
      2013-12-10
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] On the vacua of maximal gauged supergravity2012

    • Author(s)
      野澤真人、小玉英雄
    • Organizer
      The 22th International Workshop of Japanese General Relativity and Gravity
    • Place of Presentation
      東大小柴ホール
    • Year and Date
      2012-11-12
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Charmed by Spacetime Physics2012

    • Author(s)
      Hideo Kodama
    • Organizer
      The 22th International Workshop of Japanese General Relativity and Gravity
    • Place of Presentation
      東大小柴ホール
    • Year and Date
      2012-11-12
    • Invited
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] On the vacua of maximal gauged supergravity2012

    • Author(s)
      野澤真人、小玉英雄
    • Organizer
      Axion Cosmophysics
    • Place of Presentation
      高エネルギー加速器研究機構
    • Year and Date
      2012-11-07
    • Invited
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] The axiverse project : string axion cosmophysics and black hole instability2011

    • Author(s)
      Hideo Kodama
    • Organizer
      2011 Shanghai Asia-Pacific School and Workshop on Gravitation
    • Place of Presentation
      Shanghai Normal University, Shanghai, China
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] The Gravitational Lensing Effect on the CMB2011

    • Author(s)
      Hajime Goto, Hideo Kodama
    • Organizer
      Workshop on Cosmological Perturbation and Cosmic Microwave Background
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2011-03-22
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] 局所ボイドモデルにおけるCMB温度非等方性2011

    • Author(s)
      齋藤恵樹, 小玉英雄
    • Organizer
      日本物理学会
    • Place of Presentation
      (震災のため学会ホームページ上)
    • Year and Date
      2011-03-28
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Probing the inhomogeneous universe by CMB B-mode2011

    • Author(s)
      Hideo Kodama
    • Organizer
      Workshop on Inhomogenious Universe
    • Place of Presentation
      Jyvaskyla University, Jyvaskyla, Finland
    • Year and Date
      2011-08-17
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Bosenova collapse of axion cloud around a rotating black hole2011

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      Black Holes: New Horizons
    • Place of Presentation
      Banff International Research Station, Canada
    • Year and Date
      2011-11-21
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Influence of axionic fields on large scale structures2010

    • Author(s)
      Hideo Kodama
    • Organizer
      KEK-CPWS ExDiP2010 "Extra-Dimension Probe by Cosmophysics"
    • Place of Presentation
      KEK
    • Year and Date
      2010-11-12
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Influence of axionic fields on large scale structures2010

    • Author(s)
      Hideo Kodama
    • Organizer
      KEK-CPWS ExDiP2010 "Extra-Dimension Probe by Cosmophysics"
    • Place of Presentation
      KEK
    • Year and Date
      2010-11-12
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] 球対称時空の中心付近における, CMBに対する重力レンズ効果2010

    • Author(s)
      後藤孟, 小玉英雄
    • 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] CMB温度非等方性によるボイド宇宙モデルへの制限2010

    • Author(s)
      齋藤恵樹, 小玉英雄, 石橋明浩
    • Organizer
      日本物理学会
    • Place of Presentation
      九州工業大学
    • Year and Date
      2010-09-14
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] CMB非等方性による LTBcosmology への制限2010

    • Author(s)
      齋藤恵樹, 石橋明浩, 小玉英雄
    • 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] 球対称時空の中心からずれた場所で観測されるCMB偏光のBモード2010

    • Author(s)
      後藤孟, 小玉英雄
    • Organizer
      日本物理学会
    • Place of Presentation
      九州工業大学
    • Year and Date
      2010-09-13
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] 等方非一様宇宙モデルの線形摂動と Boltzmann 方程式2009

    • Author(s)
      齋藤恵樹, 石橋明浩, 小玉英雄
    • Organizer
      日本物理学会
    • Place of Presentation
      甲南大学
    • Year and Date
      2009-09-11
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Gravitational Lensing Effects in the LTB Model2009

    • Author(s)
      後藤孟, 小玉英雄
    • Organizer
      国際会議JGRG19(第19回重力と一般相対論日本会議)
    • Place of Presentation
      立教大学
    • Year and Date
      2009-12-03
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Probing Higher-dimensions in Cosmology2009

    • Author(s)
      小玉英雄
    • Organizer
      日本物理学会第64回年次大会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-17340075
  • [Presentation] Analytic formulae for CMB anisotropy in the LTB cosmology2009

    • Author(s)
      齋藤恵樹, 石橋明浩, 小玉英雄
    • Organizer
      国際ワークショップLLTB2009
    • Place of Presentation
      KEK, つくば
    • Year and Date
      2009-10-22
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Probing Higher-Dimensions in Cosmology2009

    • Author(s)
      Hideo Kodama
    • Organizer
      日本物理学会第64回年次大会宇宙線・宇宙物理領域・素粒子論領域合同シンポジウムProspects of string cosmology
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Presentation] Analytic formulae for CMB anisotropy in LTB cosmology2009

    • Author(s)
      齋藤恵樹, 石橋明浩, 小玉英雄
    • Organizer
      国際会議JGRG19(第19回重力と一般相対論日本会議)
    • Place of Presentation
      立教大学
    • Year and Date
      2009-12-04
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] Probing Higher-Dimensions in Cosmology2009

    • Author(s)
      Hideo Kodama
    • Organizer
      日本物理学会
    • Place of Presentation
      立教大学
    • Year and Date
      2009-03-28
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Presentation] Repulsons in the 5D Myers-Perry Family2008

    • Author(s)
      Hideo Kodama
    • Organizer
      18^<th> Japanese General Relativity and Gravity Meeting
    • Place of Presentation
      広島大学
    • Year and Date
      2008-11-20
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Presentation] Dynamical Compactification by Flux in M-theory2007

    • Author(s)
      Hideo Kodama
    • Organizer
      General Relativity and Gravity(第18回年会)
    • Place of Presentation
      シドニーコンベンションセンター(オーストラリア)
    • Year and Date
      2007-07-10
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Presentation] Superradiance and Instability of Black Holes2007

    • Author(s)
      Hideo Kodama
    • Organizer
      International Conference on Gravitation and Astrophysics(第8回)
    • Place of Presentation
      奈良女子大
    • Year and Date
      2007-08-30
    • Data Source
      KAKENHI-PROJECT-18540265
  • [Presentation] アクシオン・ブラックホール系からの重力波放射のシミュレーション

    • Author(s)
      吉野裕高、小玉英雄
    • 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
    • Year and Date
      2015-03-21 – 2015-03-24
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Analytical study of a massive vector field around a Kerr BH

    • Author(s)
      Hideo Kodama
    • Organizer
      Workshop “Strong Gravity Beyond GR: From Theory to Observations”
    • Place of Presentation
      Lisbon IST, Portugal
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Axiverse Project Overivew

    • Author(s)
      Hideo Kodama
    • Organizer
      Recent Advances in Numerical and Analytical Methods for Black Hole Dynamics
    • Place of Presentation
      基礎物理学研究所,京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Axion Bosenova and Gravitational Waves

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      20th GR and 10th Amaldi Conference on Gravitational Waves
    • Place of Presentation
      Warsaw 大学,ワルシャワ, ポーランド
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Axion Bosenova

    • Author(s)
      Hirotaka Yoshino and Hideo Kodama
    • Organizer
      The 4th UTQuest Workshop “B-mode Cosmology”
    • Place of Presentation
      高エネルギー加速器研究機構
    • Year and Date
      2015-02-19 – 2015-02-21
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] 時空特異点と物理-時空特異点は解消可能かー?

    • Author(s)
      小玉英雄
    • Organizer
      「数理連携10の根本問題」シンポジウム
    • Place of Presentation
      理研和光キャンパス
    • Invited
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] 4次元極大超重力理論のランドスケープ

    • Author(s)
      小玉英雄
    • Organizer
      近畿大学理工学部物理セミナー
    • Place of Presentation
      近畿大学理工学部
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] アクシオン・ボーズノバと重力波放射

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      日本物理学会第69回年次大会
    • Place of Presentation
      東海大学湘南キャンパス
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] ブラックホール・アクシオン系のシミュレーションII

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      第67回日本物理学会年次大会
    • Place of Presentation
      関西学院大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Waterfall inflation in the hybrid model

    • Author(s)
      小玉英雄
    • Organizer
      2011年日本物理学会秋季年会
    • Place of Presentation
      弘前大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Landscape of the moduli space in the 4D maximal supergravity: de Sitter vacua in the SO(4,4) gauging

    • Author(s)
      小玉英雄,野澤真人
    • Organizer
      日本物理学会第69回年次大会
    • Place of Presentation
      東海大学相模原キャンパス
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] ブラックホール・アクシオン系からの重力波放射

    • Author(s)
      吉野裕高, 小玉英雄
    • Organizer
      日本物理学会第68回年次大会
    • Place of Presentation
      広島県東広島市, 広島大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Waterfall inflation in the hybrid model

    • Author(s)
      小玉英雄
    • Organizer
      日本物理学会2011年秋季大会
    • Place of Presentation
      弘前大学
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] ブラックリングの蒸発の時間発展について

    • Author(s)
      松本光洋,吉野裕高,小玉英雄
    • Organizer
      2011年日本物理学会秋季年会
    • Place of Presentation
      弘前大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Landscape of the moduli space in the 4D maximal supergravity: de Sitter vacua in the SO(4,4) gauging

    • Author(s)
      小玉英雄,野澤真人
    • Organizer
      日本物理学会第69回年次大会
    • Place of Presentation
      東海大学相模原キャンパス
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] 極大超重力理論におけるインフレーション

    • Author(s)
      野澤真人,小玉英雄
    • Organizer
      日本物理学会2013年秋季大会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] ブラックホール・アクシオン系:電磁放射と重力放射

    • Author(s)
      吉野裕高, 小玉英雄
    • Organizer
      第14回特異点と時空および関連する物理研究会
    • Place of Presentation
      大阪府大阪市, 大阪経済法科大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Probing the inhomogeneous universe by CMB B-mode

    • Author(s)
      Hideo Kodama
    • Organizer
      Workshop on Inhomogenious Universe
    • Place of Presentation
      yvaskyla University, Jyvaskyla, Finland
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] ブラックホール・アクシオン系のシミュレーション(ポスター発表)

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      第24回理論天文学宇宙物理学懇談会シンポジウム
    • Place of Presentation
      国立天文台
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Parity violation in graviton non-Gaussianity

    • Author(s)
      Masato Nozawa, Hideo Kodama, Jiro Soda
    • Organizer
      The 21st workshop on General Relativity and Gravitation in Japan
    • Place of Presentation
      東北大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Multi-dimensional Starobinsky-type inflation in gauged maximal supergravity

    • Author(s)
      Hideo Kodama
    • Organizer
      KEK-CPWS the 4th UTQuest Workshop "B-mode cosmology"
    • Place of Presentation
      KEK, Tsukuba
    • Year and Date
      2015-02-19 – 2015-02-21
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Quest for the Ultimate Theory by Cosmophysics

    • Author(s)
      Hideo Kodama
    • Organizer
      Kyoto University COE symposium
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PLANNED-21111006
  • [Presentation] On the vacua of maximal gauged supergravity

    • Author(s)
      Masato Nozawa, Hideo Kodama
    • Organizer
      Axion Cosmophysics
    • Place of Presentation
      高エネルギー加速器研究機構
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] ブラックホール・アクシオン系のシミュレーション

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      第13回特異点と時空および関連する物理研究会 2011年12月25日 国立天文台
    • Place of Presentation
      国立天文台
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Superradiance instability of a Kerr black hole and axionic bose nova

    • Author(s)
      Hideo Kodama, Hirotaka Yoshino
    • Organizer
      27th Texas Symposium on Relativistic Astrophysics
    • Place of Presentation
      Fairmont Hotel, Dallas, USA
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] 時空特異点と物理-時空特異点は解消可能かー?

    • Author(s)
      小玉英雄
    • Organizer
      「数理連携10の根本問題」シンポジウム
    • Place of Presentation
      理研和光キャンパス
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] ブラックホール・アクシオン系のシミュレーション

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      2011年日本物理学会秋季年会
    • Place of Presentation
      弘前大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Bosenova collapse of axion cloud around a rotating black hole

    • Author(s)
      Hirotaka Yoshino, Hideo Kodama
    • Organizer
      The 21st workshop on General Relativity and Gravitation in Japan
    • Place of Presentation
      東北大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Gravitational Waves from an Axion Cloud around an Astrophysical Black Hole

    • Author(s)
      Hirotaka Yoshino and Hideo Kodama
    • Organizer
      International School of Gravitational Wave Physics
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      2015-03-25 – 2015-03-28
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] Charmed by Spacetime Physics

    • Author(s)
      Hideo Kodama
    • Organizer
      22th International Workshop of Japanese General Relativity and Gravity
    • Place of Presentation
      東大小柴ホール
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] アクシオン・ボーズノバと重力波放射 II

    • Author(s)
      吉野裕高、小玉英雄
    • Organizer
      日本物理学会 2014年秋季大会
    • Place of Presentation
      佐賀大学本庄キャンパス
    • Year and Date
      2014-09-18 – 2014-09-21
    • Data Source
      KAKENHI-PROJECT-26247042
  • [Presentation] 極大超重力理論における真空分類とその宇宙論への応用

    • Author(s)
      野澤真人、小玉英雄
    • 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-22244030
  • [Presentation] Time evolution of evaporating black rings

    • Author(s)
      Mitsuhiro Matsumoto, Hirotaka Yoshino, Hideo Kodama
    • Organizer
      The 21st workshop on General Relativity and Gravitation in Japan
    • Place of Presentation
      東北大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] 蒸発によるブラックリングの時間発展2

    • Author(s)
      松本光洋,吉野裕高,小玉英雄
    • Organizer
      第67回日本物理学会年次大会
    • Place of Presentation
      関西学院大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] ブラックホール・アクシオン系からの重力波放射 II

    • Author(s)
      吉野裕高,小玉英雄
    • Organizer
      日本物理学会 2013年秋季大会
    • Place of Presentation
      高知大学朝倉キャンパス
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] Quest for the Ultimate Theory by Cosmophysics

    • Author(s)
      Hideo Kodama
    • Organizer
      Kyoto University COE symposium
    • Place of Presentation
      京都大学
    • Invited
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] ブラックホール磁気圏中のアクシオン雲からの電磁放射

    • Author(s)
      吉野裕高, 小玉英雄
    • Organizer
      日本物理学会 2012年秋季大会
    • Place of Presentation
      京都市, 京都産業大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • [Presentation] 極大超重力理論におけるインフレーション

    • Author(s)
      野澤真人,小玉英雄
    • Organizer
      日本物理学会2013年秋季大会
    • Place of Presentation
      高知大学
    • Data Source
      KAKENHI-PROJECT-22244030
  • 1.  SASAKI Misao (70162386)
    # of Collaborated Projects: 5 results
    # of Collaborated Products: 0 results
  • 2.  SODA Jiro (00222076)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 2 results
  • 3.  NAKAYAMA Kazunori (90596652)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 1 results
  • 4.  TAKAHASHI Fuminobu (60503878)
    # of Collaborated Projects: 4 results
    # of Collaborated Products: 0 results
  • 5.  TOMITA Kenji (90034610)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 6.  YOKOYAMA Jun'ichi (50212303)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 7.  NOZZWA Masato (60547321)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 13 results
  • 8.  KOHRI Kazunori (50565819)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 6 results
  • 9.  吉村 太彦 (70108447)
    # of Collaborated Projects: 3 results
    # of Collaborated Products: 0 results
  • 10.  SHIBATA Masaru (80252576)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 11.  SHIROMIZU Tetsuya (10282716)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 12.  TANAKA Takahiro (40281117)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 13.  NAKAO Ken-ichi (90263061)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 14.  NAKAMURA Takashi (80155837)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 15.  KAWASAKI Masahiro (50202031)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 16.  OHTA Nobuyoshi (90167304)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 17.  MIZOGUCHI Shun'ya (00222323)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 18.  KOBAYASHI Tatsuo (60322153)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 19.  IOKA Kuninito (80402759)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 2 results
  • 20.  YOSHINO Hirotaka (20377972)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 41 results
  • 21.  MAEDA Keiichi (70199610)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 22.  池内 了 (90025461)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 23.  荒船 次郎 (80013415)
    # of Collaborated Projects: 2 results
    # of Collaborated Products: 0 results
  • 24.  HAZUMI Masashi (20263197)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 25.  OTANI Chiko (50281663)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 26.  MATSUURA Shuji (10321572)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 27.  HATTORI Makoto (90281964)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 28.  HIGUCHI Takeo (40353370)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 29.  TAJIMA Osamu (80391704)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 30.  SEKIMOTO Yutaro (70262152)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 31.  TSUJIKAWA Shinji (30318802)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 32.  MUKOHYAMA Shinji (40396809)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 33.  KITAZAWA Yoshihisa (10195258)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 34.  CHIBA Takeshi (40324602)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 35.  ISHIBASHI Akihiro (10469877)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 2 results
  • 36.  NAGATA Ryo (00571209)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 37.  KAWANAKA Norita (60507838)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 38.  TOMIZAWA Shin'ya (20624042)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 39.  SUMITOMO Yoske (70729243)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 40.  SATO Katsuhiko (00111914)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 41.  SUTO Yasushi (20206569)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 42.  SUGIYAMA Naoshi (70222057)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 43.  HOSOYA Akio (80028258)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 44.  TOMIMATSU Akira (10034612)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results
  • 45.  檜垣 徹太郎 (10629059)
    # of Collaborated Projects: 1 results
    # of Collaborated Products: 0 results

URL: 

Information User Guide FAQ News Terms of Use Attribution of KAKENHI

Powered by NII kakenhi