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2013 Fiscal Year Final Research Report

Understanding the stellar evolution toward supernovae and their explosion mechanisms: Toward the next generation cosmology and future observational projects

Research Project

  • PDF
Project/Area Number 23740141
Research Category

Grant-in-Aid for Young Scientists (B)

Allocation TypeMulti-year Fund
Research Field Astronomy
Research InstitutionThe University of Tokyo

Principal Investigator

MAEDA KEIICHI  東京大学, カブリ数物連携宇宙研究機構, 特任准教授 (00503880)

Project Period (FY) 2011 – 2013
Keywords光学赤外線天文学 / 理論天文学 / 輻射輸送 / 超新星 / 宇宙論
Research Abstract

We have studied supernovae (SNe) both in theory and observations, in terms of the multi-wavelength astronomy from radio, optical through gamma-rays. The aim is to understand the stellar evolution toward SNe and their explosion mechanisms, and we have obtained new information and insight through this project, on these important unsolved questions in astrophysics. We have also proposed new ideas on observations and theory to solve the issues aiming at upcoming future observational projects. Also studied are the properties of SNe as standard candles for the cosmological study, and feedback processes of SNe to the Galactic and cosmological evolution as highlighted by dust formation in SNe.

  • Research Products

    (18 results)

All 2014 2013 2012 Other

All Journal Article (6 results) (of which Peer Reviewed: 5 results) Presentation (11 results) Remarks (1 results)

  • [Journal Article] Long-Lasting X-Ray Emission from Type IIb Supernova 2011dh and Mass-Loss History of The Yellow Supergiant Progenitor2014

    • Author(s)
      前田 啓一、勝田 哲、馬場 彩、寺田 幸功、深沢 泰司
    • Journal Title

      The Astrophysical Journal

      Volume: 785 Pages: 95-106

    • DOI

      10.1088/0004-637X/785/2/95

    • Peer Reviewed
  • [Journal Article] Properties of Newly Formed Dust Grains in Luminous Type IIn Supernova 2010jl2014

    • Author(s)
      前田 啓一、野沢 貴也、Devendra Sahu、他
    • Journal Title

      The Astrophysical Journal

      Volume: 776 Pages: 5-20

    • DOI

      10.1088/0004-637X/776/1/5

    • Peer Reviewed
  • [Journal Article] Young Supernovae as Experimental Sites to Study Electron Acceleration Mechanism2013

    • Author(s)
      前田 啓一
    • Journal Title

      The Astrophysical Journal

      Volume: 762 Pages: L24-28

    • DOI

      10.1088/2041-8205/762/2/L24

    • Peer Reviewed
  • [Journal Article] Probing Shock Breakout and Progenitors of Stripped-Envelope Supernovae through Their Early Radio Emissions2013

    • Author(s)
      前田 啓一
    • Journal Title

      The Astrophysical Journal

      Volume: 762 Pages: 14-25

    • DOI

      10.1088/0004-637X/762/1/14

    • Peer Reviewed
  • [Journal Article] Prospect of Studying Hard X- and Gamma-Rays from Type Ia Supernovae2012

    • Author(s)
      前田 啓一、寺田 幸功、Dan Kasen、他
    • Journal Title

      The Astrophysical Journal

      Volume: 760 Pages: 54-62

    • DOI

      10.1088/0004-637X/760/1/54

  • [Journal Article] Injection and Acceleration of Electrons at A Strong Shock : Radio and X-ray Study of Young Supernova 2011dh2012

    • Author(s)
      前田 啓一
    • Journal Title

      The Astrophysical Journal

      Volume: 758 Pages: 81-89

    • DOI

      10.1088/0004-637X/758/2/81

    • Peer Reviewed
  • [Presentation] Nebular Line Diagnostics on SN Ia Explosion Mechanism2014

    • Author(s)
      前田 啓一
    • Organizer
      IAS Type ia Supernova Workshop
    • Place of Presentation
      プリンストン高等研究所(US)
    • Year and Date
      20140210-12
  • [Presentation] Supernovae in Optical and Beyond2013

    • Author(s)
      前田 啓一
    • Organizer
      Supernovae and Gamma-Ray Bursts in Kyoto
    • Place of Presentation
      京都大学基礎物理学研究所
    • Year and Date
      20131028-1101
  • [Presentation] Young Supernovae and Electron acceleration mechanism : Millimeter Perspectives2013

    • Author(s)
      前田 啓一
    • Organizer
      Frascati Workshop 2013
    • Place of Presentation
      パレルモ(イタリア)
    • Year and Date
      20130527-0601
  • [Presentation] Expected Hard X-Rays And Gamma-Rays from SNe Ia2013

    • Author(s)
      前田 啓一
    • Organizer
      Frascati Workshop 2013
    • Place of Presentation
      パレルモ(イタリア)
    • Year and Date
      20130527-0601
  • [Presentation] Electron Acceleration in Supernovae2013

    • Author(s)
      前田 啓一
    • Organizer
      the PANDA symposium on Multi-messenger Astronomy
    • Place of Presentation
      西安(中国)
    • Year and Date
      20130422-26
  • [Presentation] A Few Issues in CSM Interaction Signals and on Mass Loss Estimate2013

    • Author(s)
      前田 啓一
    • Organizer
      Mitchell Institute workshop on supernovae and cosmology
    • Place of Presentation
      テキサス(US)
    • Year and Date
      20130409-11
  • [Presentation] Supernova Optical Observations and Theory2013

    • Author(s)
      前田 啓一
    • Organizer
      AU Symposium 296 : Supernova Environmental Impacts
    • Place of Presentation
      Raichak(インド)
    • Year and Date
      20130107-11
  • [Presentation] Luminous Type IIn Supernova 2010jl2012

    • Author(s)
      前田 啓一
    • Organizer
      Kavli IPMU Focus Week on Supernovae Near and Far
    • Place of Presentation
      東京大学カブリ数物連携宇宙研究機構
    • Year and Date
      20121212-14
  • [Presentation] Origin of the Diversity of Type Ia Supernovae2012

    • Author(s)
      前田 啓一
    • Organizer
      Supernovae, Dark Energy and Cosmology
    • Place of Presentation
      東京大学カブリ数物連携宇宙研究機構
    • Year and Date
      20121120-21
  • [Presentation] Asymmetries in Supernovae2012

    • Author(s)
      前田 啓一
    • Organizer
      IAU Symposium 279 : Death of Massive Stars : Supernovae & Gamma-Ray Bursts
    • Place of Presentation
      日光
    • Year and Date
      20120312-16
  • [Presentation] Asymmetries and Reddening of Supernovae2012

    • Author(s)
      前田 啓一
    • Organizer
      Workshop on CSM and Type Ia Supernovae
    • Place of Presentation
      ストックホルム大学(スウェーデン)
    • Year and Date
      2012-08-31
  • [Remarks]

    • URL

      http://www.kusastro.kyoto-u.ac.jp/~keiichi.maeda/index_j.html

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Published: 2015-06-25  

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