Testing alternative gravity from cosmological inhomogeneity

2010 Fiscal Year Self-evaluation Report

• Project/Area Number: 20740146
• Research Category: Grant-in-Aid for Young Scientists (B)
• Allocation Type: Single-year Grants
• Research Field: Particle/Nuclear/Cosmic ray/Astro physics
• Research Institution: Kinki University
• Principal Investigator: INOUE KaikiTaro Kinki University, 理工学部, 准教授 (70388495)
• Project Period (FY): 2008 – 2011
• Keywords: 大規模構造 / 宇宙の非一様性 / 宇宙背景輻射

Research Abstract

本研究は、宇宙の局所非一様性に関する観測データを用いて、ダークエネルギー、ダークマター(暗黒物質)のモデル、および重力理論の変更によって宇宙の加速膨張を説明する代替重力理論に新たな制限を付けることを目的とする。

Research Products

• [Journal Article] Evidence of Quasi-linear Super-Structures in the Cosmic Microwave Background and Galaxy Distribution (2010)
  • Author(s): Kaiki Taro Inoue, Nobuyuki Sakai, Kenji Tomita
  • Journal Title: Astrophysical Journal 724 Pages: 12-25
  • Peer Reviewed
• [Journal Article] Probing violation of the Copernican principle via the integrated Sachs-Wolfe effect (2009)
  • Author(s): Kenji Tomita, Kaiki Taro Inoue
  • Journal Title: Physical Review D 79 Pages: 103505-1-103505-7
  • Peer Reviewed
• [Journal Article] Cosmic Microwave Background Anisotropy from Nonlinear Structures in Accelerating Universes (2008)
  • Author(s): Nobuyuki Sakai, Kaiki Taro Inoue
  • Journal Title: Physical Review D 78 Pages: 063510-1-063510-6
  • Peer Reviewed
• [Journal Article] Harmonic Inpainting of the Cosmic Microwave Background Sky : Formulation and Error Estimate (2008)
  • Author(s): Kaiki Taro Inoue, Paolo Cabella, Eiichiro Komatsu
  • Journal Title: Physical Review D 77 Pages: 123539-1-123539-7
  • Peer Reviewed
• [Journal Article] Second Order Gravitational Effects on CMB Temperature Anisotropy in Lambda Dominated Flat Universes (2008)
  • Author(s): Kenji Tomita, Kaiki Taro Inoue
  • Journal Title: Physical Review D 77 Pages: 103522-1-103522-12)
  • Peer Reviewed
• [Presentation] Evidence of Super-structures in the Cosmic Microwave Background and Galaxy Distribution (2010)
  • Organizer: Horiba international conference COSMO/CosPA 2010
  • Place of Presentation: University of Tokyo, Tokyo
  • Year and Date: 20100927-20100928
• [Presentation] On the Origin of the Cold Spot (2010)
  • Organizer: 日本天文学会2010年秋季年会
  • Place of Presentation: 金沢大学 金沢市
  • Year and Date: 2010-09-24
• [Presentation] Evidence of Super-structures in the Cosmic Microwave Background and Galaxy Distribution (2010)
  • Organizer: 地球環境学科セミナー
  • Place of Presentation: 弘前大学 弘前市
  • Year and Date: 2010-08-05
• [Presentation] Evidence of Super-structures in the Cosmic Microwave Background and Galaxy Distribution (2010)
  • Organizer: 日本天文学会2010年春季年会
  • Place of Presentation: 広島大学 東広島市
  • Year and Date: 2010-03-24
• [Presentation] Evidence of Super-structures in the Cosmic Microwave Background (2009)
  • Organizer: A-LTB Cosmology KEK Workshop 2009
  • Place of Presentation: KEK つくば市(招待講演)
  • Year and Date: 2009-10-21
• [Presentation] Weaklensing by Supervoids (2009)
  • Organizer: 日本天文学会2009年秋季年会
  • Place of Presentation: 山口大学 山口市
  • Year and Date: 2009-09-14
• [Presentation] Evidence of Super-structures in the Cosmic Microwave Background (2009)
  • Organizer: 日本物理学会2009年秋季年会
  • Place of Presentation: 甲南大学 神戸市
  • Year and Date: 2009-09-12
• [Presentation] Probing Superstructures via the Integrated Sachs-Wolfe Effect (2009)
  • Author(s): 井上開輝
  • Organizer: NAOC, cosmology seminar talk
  • Place of Presentation: Beijing, China
  • Year and Date: 2009-03-26
• [Presentation] Probing Violation of the Copernican Principle via the Integrated Sachs-Wolfe Effect (2009)
  • Organizer: KITPC Workshop, "Connecting Fundamental Physics with Observations" KITPC
  • Place of Presentation: Beijing, China(招待講演)
  • Year and Date: 2009-03-17
• [Presentation] 積分ザックス・ヴォルフェ効果で探る宇宙の非一様性 (2009)
  • Organizer: Tohoku University, Workshop現代天文学における宇宙の構造形成ビジョン
  • Place of Presentation: 旅館かつらや 宮城県白石市(招待講演)
  • Year and Date: 2009-02-19
• [Presentation] Local Supervoids and the Origin of the WMAP Cold Spot (2008)
  • Organizer: KEK Cosmophysics Workshop "Is our Universe really undergoing anaccelerated expansion
  • Place of Presentation: KEK つくば市(招待講演)
  • Year and Date: 2008-12-10
• [Presentation] WMAP Cold Spotの起源について (2008)
  • Organizer: 日本天文学会2008年秋季年会
  • Place of Presentation: 岡山理科大学 岡山市
  • Year and Date: 2008-09-10
• [Presentation] Harmonic Inpainting of the CMB Sky (2008)
  • Organizer: Cosmology with CMB & LSS workshops Pune
  • Place of Presentation: IUCAA, India
  • Year and Date: 2008-08-03
• [Presentation] Local Large Void as the Origin of the WMAP Cold Spot (2008)
  • Organizer: Cosmology with CMB & LSS workshops Pune
  • Place of Presentation: IUCAA, India
  • Year and Date: 2008-08-02