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2008 Fiscal Year Final Research Report

Research on the possibility of experimentally/observationally verifying higher dimensional theory of spacetime

Research Project

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Project/Area Number 17340075
Research Category

Grant-in-Aid for Scientific Research (B)

Allocation TypeSingle-year Grants
Section一般
Research Field Particle/Nuclear/Cosmic ray/Astro physics
Research InstitutionKyoto University

Principal Investigator

SASAKI Misao  Kyoto University, 基礎物理学・研究所, 教授 (70162386)

Co-Investigator(Kenkyū-buntansha) KODAMA Hideo  高エネルギー加速器機構, 素粒子原子核研究所, 教授 (40161947)
SHIBATA Masaru  京都大学, 基礎物理学・研究所, 教授 (80252576)
SHIROMIZU Tetsuya  京都大学, 大学院・理学研究科, 准教授 (10282716)
SODA Jiro  京都大学, 大学院・理学研究科, 准教授 (00222076)
TANAKA Takahiro  京都大学, 基礎物理学・研究所, 教授 (40281117)
NAKAO Ken-ichi  大阪市立大学, 大学院・理学研究科, 教授 (90263061)
NAKAMURA Takashi  京都大学, 大学院・理学研究科, 教授 (80155837)
YOKOYAMA Jun'ichi  東京大学, 大学院・理学系研究科, 教授 (50212303)
Project Period (FY) 2005 – 2008
Keywords高次元時空 / ブラックホール / インフレーション宇宙 / 暗黒エネルギー
Research Abstract

高次元時空理論に基づく宇宙論やブラックホール形成問題を詳しく解析し、それらがどのような実験ないしは観測によって検証可能かを研究した。その結果、宇宙論においては、宇宙曲率揺らぎの非ガウス性が重要であるという共通認識を得た。そこで、非ガウス性を一般的に取り扱う定式化を構築した。また、高次元ブラックホールに関しては、LHCにおけるブラックホール生成条件等に関するより定量的な評価を導出した。

  • Research Products

    (81 results)

All 2009 2008 2007 2006 2005

All Journal Article (73 results) (of which Peer Reviewed: 73 results) Presentation (5 results) Book (3 results)

  • [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: 044003

    • Peer Reviewed
  • [Journal Article] Particle production in models with helicity-0 graviton ghost in de Sitter spacetime2009

    • Author(s)
      Keisuke Izumi and Takahiro Tanaka
    • Journal Title

      Progress of Theoretical Physics 121

      Pages: 427

    • Peer Reviewed
  • [Journal Article] Large non-Gaussianity from multi-brid inflation2009

    • Author(s)
      Atsushi Naruko and Misao Sasaki
    • Journal Title

      Progress of Theoretical Physics 121

      Pages: 193

    • Peer Reviewed
  • [Journal Article] Curvature perturbation spectrum from false vacuum inflation2009

    • Author(s)
      Jinn-Ouk Gong and Misao Sasaki
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0901

      Pages: 001

    • Peer Reviewed
  • [Journal Article] No de Sitter invariant vacuum in massive gravity theory with ghost2009

    • Author(s)
      Keisuke Izumi and Takahiro Tanaka
    • Journal Title

      Progress of Theoretical Physics 121

      Pages: 149

    • Peer Reviewed
  • [Journal Article] Shuichiro Yokoyama Anisotropic Inflation from Vector Impurity2008

    • Author(s)
      Sugumi Kanno, Masashi Kimura, Jiro Soda
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0808

      Pages: 034

    • Peer Reviewed
  • [Journal Article] High-velocity collision of two black holes2008

    • Author(s)
      Masaru Shibata, Hirotaka Okawa and Tetsuro Yamamoto
    • Journal Title

      Physical Review D 78

      Pages: 101501

    • Peer Reviewed
  • [Journal Article] Effects of particle production during inflation2008

    • Author(s)
      Antonio E. Romano and Misao Sasaki
    • Journal Title

      Physical Review D 78

      Pages: 103522

    • Peer Reviewed
  • [Journal Article] Primordial perturbations and non-Gaussianities in DBI and general multi-field inflation2008

    • Author(s)
      David Langlois, Sebastian Renaux-Petel, Daniele A. Steer and Takahiro Tanaka
    • Journal Title

      Physical Review D 78

      Pages: 063523

    • Peer Reviewed
  • [Journal Article] Simulating coalescing compact binaries by a new code SACRA2008

    • Author(s)
      Tetsuro Yamamoto, Masaru Shibata and Keisuke Taniguchi
    • Journal Title

      Physical Review D 78

      Pages: 064054

    • Peer Reviewed
  • [Journal Article] Multi-brid inflation and non-Gaussianity2008

    • Author(s)
      Misao Sasaki
    • Journal Title

      Progress of Theoretical Physics 120

      Pages: 159

    • Peer Reviewed
  • [Journal Article] Evolution of neutron stars with toroidal magnetic fields: Axisymmetric simulation in full general relativity2008

    • Author(s)
      Kenta Kiuchi, Masaru Shibata and Shijun Yoshida
    • Journal Title

      Physical Review D 78

      Pages: 024029

    • Peer Reviewed
  • [Journal Article] NADA : A new code for studying self-gravitating tori around black holes2008

    • Author(s)
      Pedro J. Montero, Jose A. Font and Masaru Shibata
    • Journal Title

      Physical Review D 78

      Pages: 064037

    • Peer Reviewed
  • [Journal Article] Primordial fluctuations and non-Gaussianities in multi-field DBI inflation2008

    • Author(s)
      David Langlois, Sebastian Renaux-Petel, Daniele A. Steer and Takahiro Tanaka
    • Journal Title

      Physical Review Letters 101

      Pages: 061301

    • Peer Reviewed
  • [Journal Article] Detuned f(R) gravity and dark energy2008

    • Author(s)
      Nathalie Deruelle, Misao Sasaki and Yuuiti Sendouda
    • Journal Title

      Physical Review D 77

      Pages: 124024

    • Peer Reviewed
  • [Journal Article] Vacuum polarization in asymptotically anti-de Sitter black hole geometries2008

    • Author(s)
      Antonino Flachi and Takahiro Tanaka
    • Journal Title

      Physical Review D 78

      Pages: 064011

    • Peer Reviewed
  • [Journal Article] Stability of Q-balls and Catastrophe2008

    • Author(s)
      Nobuyuki Sakai and Misao Sasaki
    • Journal Title

      Progress of Theoretical Physics 119

      Pages: 929

    • Peer Reviewed
  • [Journal Article] Time-symmetric initial data of large brane-localized black hole in RS-II model2008

    • Author(s)
      Norihiro Tanahashi and Takahiro Tanaka
    • Journal Title

      Journal of High Energy Physics 0803

      Pages: 041

    • Peer Reviewed
  • [Journal Article] Junction Conditions in f(R) Theories of Gravity2008

    • Author(s)
      Nathalie Deruelle, Misao Sasaki and Yuuiti Sendouda
    • Journal Title

      Progress of Theoretical Physics 119

      Pages: 237

    • Peer Reviewed
  • [Journal Article] Merger of black hole and neutron star in general relativity: Tidal disruption, torus mass, and gravitational waves2008

    • Author(s)
      Masaru Shibata and Keisuke Taniguchi,
    • Journal Title

      Physical Review D 77

      Pages: 084015

    • Peer Reviewed
  • [Journal Article] Primordial Non-Gaussianity in Multi-Scalar Inflation2008

    • Author(s)
      Shuichiro Yokoyama, Teruaki Suyama and Takahiro Tanaka
    • Journal Title

      Physical Review D 77

      Pages: 083511

    • Peer Reviewed
  • [Journal Article] Can infrared gravitons screen Lambda2008

    • Author(s)
      Jaume Garriga and Takahiro Tanaka
    • Journal Title

      Physical Review D 77

      Pages: 024021

    • Peer Reviewed
  • [Journal Article] Rotating black hole surrounded by self-gravitating torus in the puncture framework2007

    • Author(s)
      Masaru Shibata
    • Journal Title

      Physical Review D 76

      Pages: 064035

    • Peer Reviewed
  • [Journal Article] Kaluza-Klein braneworld cosmology with static internal dimensions2007

    • Author(s)
      Sugumi Kanno, David Langlois, Misao Sasaki and Jiro Soda
    • Journal Title

      Progress of Theoretical Physics 118

      Pages: 701

    • Peer Reviewed
  • [Journal Article] Gradient expansion approach to nonlinear superhorizon perturbations II--a single scalar field--2007

    • Author(s)
      Yoshiharu Tanaka and Misao Sasaki
    • Journal Title

      Progress of Theoretical Physics 118

      Pages: 455

    • Peer Reviewed
  • [Journal Article] Bubbles in the Self-Accelerating Universe2007

    • Author(s)
      Keisuke Izumi, Kazuya Koyama, Oriol Pujolas and Takahiro Tanaka
    • Journal Title

      Physical Review D 76

      Pages: 104041

    • Peer Reviewed
  • [Journal Article] Brane World in Arbitrary Dimensions Without Z_2 Symmetry2007

    • Author(s)
      Daisuke Yamauchi and Misao Sasaki
    • Journal Title

      Progress of Theoretical Physics 118

      Pages: 245

    • Peer Reviewed
  • [Journal Article] Primordial Non-Gaussianity in Multi-Scalar Slow-Roll Inflation2007

    • Author(s)
      Shuichiro Yokoyama, Teruaki Suyama and Takahiro Tanaka
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0707

      Pages: 013

    • Peer Reviewed
  • [Journal Article] Diagrammatic approach to non-Gaussianity from inflation2007

    • Author(s)
      Christian T. Byrnes, Kazuya Koyama, Misao Sasaki and David Wands
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0711

      Pages: 027

    • Peer Reviewed
  • [Journal Article] Branes and black holes in collision2007

    • Author(s)
      Antonino Flachi and Takahiro Tanaka
    • Journal Title

      Physical Review D 76

      Pages: 025007

    • Peer Reviewed
  • [Journal Article] Nonlinear curvature perturbations in an exactly soluble model of multi-component slow-roll inflation2007

    • Author(s)
      Misao Sasaki
    • Journal Title

      Classical and Quantum Gravity 24

      Pages: 2433

    • Peer Reviewed
  • [Journal Article] Constraints on the primordial curvature perturbation from primordial black holes2007

    • Author(s)
      Ignacio Zaballa, Anne M. Green, Karim A. Malik and Misao Sasaki
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0703

      Pages: 010

    • Peer Reviewed
  • [Journal Article] Gradient expansion approach to nonlinear superhorizon perturbations2007

    • Author(s)
      Yoshiharu Tanaka and Misao Sasaki
    • Journal Title

      Progress of Theoretical Physics 117

      Pages: 633

    • Peer Reviewed
  • [Journal Article] Can inhomogeneities accelerate the cosmic volume expansion2007

    • Author(s)
      Tomohiro Kai, Hiroshi Kozaki, Ken-ichi Nakao, Yasusada Nambu and Chul-Moon Yoo
    • Journal Title

      Progress of Theoretical Physics 117

      Pages: 229

    • Peer Reviewed
  • [Journal Article] Large-scale magnetic fields in the inflationary universe2007

    • Author(s)
      Kazuharu Bamba and Misao Sasaki
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0702

      Pages: 030

    • Peer Reviewed
  • [Journal Article] Unexorcized ghost in DGP brane world2007

    • Author(s)
      Keisuke Izumi, Kazuya Koyama and Takahiro Tanaka
    • Journal Title

      Journal of High Energy Physics 0704

      Pages: 053

    • Peer Reviewed
  • [Journal Article] Gravitational scalar field coupled directly to the Maxwell field and its effect to solar-system experiments2007

    • Author(s)
      Yasunori Fujii and Misao Sasaki
    • Journal Title

      Physical Review D 75

      Pages: 064028

    • Peer Reviewed
  • [Journal Article] Merger of black hole-neutron star binaries : Nonspinning black hole case2006

    • Author(s)
      Masaru Shibata and Koji Uryu
    • Journal Title

      Physical Review D 74

      Pages: 121503

    • Peer Reviewed
  • [Journal Article] The primordial trispectrum from inflation2006

    • Author(s)
      Christian T. Byrnes, Misao Sasaki and David Wands
    • Journal Title

      Physical Review D 74

      Pages: 123519

    • Peer Reviewed
  • [Journal Article] Classical and quantum radiation from a moving charge in an expanding universe2006

    • Author(s)
      Hidenori Nomura, Misao Sasaki and Kazuhiro Yamamoto
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0611

      Pages: 013

    • Peer Reviewed
  • [Journal Article] Close-slow analysis for head-on collision of two black holes in higher dimensions : Bowen-York initial data2006

    • Author(s)
      Hirotaka Yoshino, Tetsuya Shiromizu and Masaru Shibata
    • Journal Title

      Physical Review D 74

      Pages: 124022

    • Peer Reviewed
  • [Journal Article] Magnetorotational collapse of massive stellar cores to neutron stars : Simulations in full general relativity2006

    • Author(s)
      Masaru Shibata, Yuk T. Liu, Stuart L. Shapiro and Branson C. Stephens
    • Journal Title

      Physical Review D 74

      Pages: 104026

    • Peer Reviewed
  • [Journal Article] Non-gaussianity of the primordial perturbation in the curvaton model2006

    • Author(s)
      Misao Sasaki, Jussi Valiviita and David Wands
    • Journal Title

      Physical Review D 74

      Pages: 103003

    • Peer Reviewed
  • [Journal Article] Hawking radiation from rotating black holes and gravitational anomalies2006

    • Author(s)
      Keiju Murata and Jiro Soda
    • Journal Title

      Physical Review D 74

      Pages: 044018

    • Peer Reviewed
  • [Journal Article] Black holes escaping from domain walls2006

    • Author(s)
      Antonino Flachi, Oriol Pujolas, Misao Sasaki, and Takahiro Tanaka
    • Journal Title

      Physical Review D 73

      Pages: 125107

    • Peer Reviewed
  • [Journal Article] Volume stabilization in a warped flux compactification model2006

    • Author(s)
      Masato Minamitsuji, Wade Naylor and Misao Sasaki
    • Journal Title

      Journal of High Energy Physics 0612

      Pages: 079

    • Peer Reviewed
  • [Journal Article] Wronskian Formulation of the Spectrum of Curvature Perturbations2006

    • Author(s)
      Shuichiro Yokoyama, Takahiro Tanaka, Misao Sasaki and Ewan D. Stewart
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0606

      Pages: 020

    • Peer Reviewed
  • [Journal Article] Evolution of magnetized, differentially rotating neutron stars : Simulations in full general relativity2006

    • Author(s)
      Matthew D. Duez, Yuk T. Liu, Stuart L. Shapiro and Masaru Shibata
    • Journal Title

      Physical Review D 73

      Pages: 104015

    • Peer Reviewed
  • [Journal Article] Critical escape velocity of black holes from branes2006

    • Author(s)
      Antonino Flachi, Oriol Pujolas, Misao Sasaki and Takahiro Tanaka
    • Journal Title

      Physical Review D 74

      Pages: 045013

    • Peer Reviewed
  • [Journal Article] Merger of binary neutron stars to a black hole : Disk mass, short gamma-ray bursts, and quasinormal mode ringing2006

    • Author(s)
      Masaru Shibata and Keisuke Taniguchi,
    • Journal Title

      Physical Review D 73

      Pages: 064027

    • Peer Reviewed
  • [Journal Article] Black hole production in tachyonic preheating2006

    • Author(s)
      Teruaki Suyama, Takahiro Tanaka, Bruce Bassett and Hideaki Kudoh
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0604

      Pages: 001

    • Peer Reviewed
  • [Journal Article] Exact wave propagation in a spacetime with a cosmic string2006

    • Author(s)
      Teruaki Suyama, Takahiro Tanaka and Ryuichi Takahashi
    • Journal Title

      Physical Review D 73

      Pages: 024026

    • Peer Reviewed
  • [Journal Article] Magnetized hypermassive neutron star collapse: a central engine for short gamma-ray bursts2006

    • Author(s)
      Masaru Shibata, Matthew D. Duez, Yuk T. Liu, Stuart L. Shapiro and Branson C. Stephens
    • Journal Title

      Physical Review Letters 96

      Pages: 031102

    • Peer Reviewed
  • [Journal Article] The spectrum of gravitational waves in Randall-Sundrum braneworld cosmology2006

    • Author(s)
      Tsutomu Kobayashi and Takahiro Tanaka,
    • Journal Title

      Physical Review D 73

      Pages: 044005

    • Peer Reviewed
  • [Journal Article] Binary neutron stars in a waveless approximation2006

    • Author(s)
      Koji Uryu, Francois Limousin, John L. Friedman, Eric Gourgoulhon and Masaru Shibata
    • Journal Title

      Physical Review Letters 97

      Pages: 171101

    • Peer Reviewed
  • [Journal Article] The adiabatic evolution of orbital parameters in the Kerr spacetime2006

    • Author(s)
      Norichika Sago, Takahiro Tanaka, Wataru Hikida, Katsuhiko Ganz and Hiroyuki Nakano
    • Journal Title

      Progress of Theoretical Physics 115

      Pages: 173

    • Peer Reviewed
  • [Journal Article] Graviton emission from a higher dimensional black hole2006

    • Author(s)
      Alan S. Cornell, Wade Naylor and Misao Sasaki
    • Journal Title

      Journal of High Energy Physics 0602

      Pages: 012

    • Peer Reviewed
  • [Journal Article] Can thick braneworlds be self-consistent?2006

    • Author(s)
      Masato Minamitsuji, Wade Naylor and Misao Sasaki
    • Journal Title

      Physics Letters B 633

      Pages: 607

    • Peer Reviewed
  • [Journal Article] Forming sub-horizon black holes at the end of inflation2006

    • Author(s)
      David H. Lyth, Karim A. Malik, Misao Sasaki and Ignacio Zaballa
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0601

      Pages: 011

    • Peer Reviewed
  • [Journal Article] Collapse of magnetized hypermassive neutron stars in general relativity2006

    • Author(s)
      Matthew D. Duez, Yuk T. Liu, Stuart L. Shapiro, Masaru Shibata and Branson C. Stephens
    • Journal Title

      Physical Review Letters 96

      Pages: 031101

    • Peer Reviewed
  • [Journal Article] Quantum fluctuations on a thick de Sitter brane2006

    • Author(s)
      Masato Minamitsuji, Wade Naylor and Misao Sasaki
    • Journal Title

      Nuclear Physics B 737

      Pages: 121

    • Peer Reviewed
  • [Journal Article] Post-inflationary behavior of adiabatic perturbations and tensor-to-scalar ratio2005

    • Author(s)
      Andrei Linde, Viatcheslav Mukhanov and Misao Sasaki
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0510

      Pages: 002

    • Peer Reviewed
  • [Journal Article] The close limit analysis for head-on collision of two black holes in higher dimensions : Brill-Lindquist initial data2005

    • Author(s)
      Hirotaka Yoshino, Tetsuya Shiromizu and Masaru Shibata
    • Journal Title

      Physical Review D 72

      Pages: 084020

    • Peer Reviewed
  • [Journal Article] Magnetohydrodynamics in full general relativity : Formulation and tests2005

    • Author(s)
      Masaru Shibata and Yu-ichirou Sekiguchi
    • Journal Title

      Physical Review D 72

      Pages: 044014

    • Peer Reviewed
  • [Journal Article] Robustness of a high-resolution central scheme for hydrodynamic simulations in full general relativity2005

    • Author(s)
      Masaru Shibata and Jose A. Font
    • Journal Title

      Physical Review D 72

      Pages: 047501

    • Peer Reviewed
  • [Journal Article] Vacuum destabilization from Kaluza-Klein modes in an inflating brane2005

    • Author(s)
      Oriol Pujolas and Misao Sasaki
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0509

      Pages: 002

    • Peer Reviewed
  • [Journal Article] A new delta N formalism for multi-component inflation2005

    • Author(s)
      Hyun-Chul Lee, Misao Sasaki, Ewan D. Stewart, Takahiro Tanaka and Shuichiro Yokoyama
    • Journal Title

      Journal of Cosmology and Astroparticle Physics 0501

      Pages: 004

    • Peer Reviewed
  • [Journal Article] Adiabatic radiation reaction to the orbits in Kerr Spacetime2005

    • Author(s)
      Norichika Sago, Takahiro Tanaka, Wataru Hikida and Hiroaki Nakano
    • Journal Title

      Progress of Theoretical Physics 114

      Pages: 509

    • Peer Reviewed
  • [Journal Article] Escape of black holes from the brane2005

    • Author(s)
      Antonino Flachi and Takahiro Tanaka
    • Journal Title

      Physical Review Letters 95

      Pages: 161302

    • Peer Reviewed
  • [Journal Article] Quantum-mechanical generation of gravitational waves in braneworld2005

    • Author(s)
      Tsutomu Kobayashi and Takahiro Tanaka
    • Journal Title

      Physical Review D 71

      Pages: 124028

    • Peer Reviewed
  • [Journal Article] Gauss-Bonnet dark energy2005

    • Author(s)
      Shin'ichi Nojiri, Sergei D. Odintsov and Misao Sasaki
    • Journal Title

      Physical Review D 71

      Pages: 123509

    • Peer Reviewed
  • [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

    • Peer Reviewed
  • [Journal Article] Constraining nuclear equations of state using gravitational waves from hypermassive neutron stars2005

    • Author(s)
      Masaru Shibata
    • Journal Title

      Physical Review Letters 94

      Pages: 201101

    • Peer Reviewed
  • [Presentation] インフレーション宇宙からの非ガウス揺らぎ2009

    • Author(s)
      佐々木節
    • 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
  • [Presentation] ブレーン重力2009

    • Author(s)
      田中貴浩
    • 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
  • [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
  • [Presentation] Delta N formalism and nonlinear curvature perturbations from inflation2008

    • Author(s)
      Misao Sasaki
    • Organizer
      L. D. Landau Memorial Conference "Advances in Theoretical Physics"
    • Place of Presentation
      Moscow (Russia)
    • Year and Date
      2008-06-24
  • [Presentation] Nonlinear curvature perturbations in two-field hybrid inflation2008

    • Author(s)
      Misao Sasaki
    • Organizer
      CIfAR/SITP/KIPAC Conference
    • Place of Presentation
      Stanford (United States)
    • Year and Date
      2008-03-09
  • [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
  • [Book] 天体物理学の基礎II(観山正見)2008

    • Author(s)
      田中貴浩、他
    • Publisher
      日本評論社
  • [Book] 宇宙論I(佐藤勝彦・二間瀬敏史)2008

    • Author(s)
      佐々木節、他
    • Publisher
      日本評論社

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Published: 2010-06-10   Modified: 2016-04-21  

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