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GANDHI Poshak  ガンディ ポシャック

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GANDHI POSHAK  ガンデイ ポシヤク

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Researcher Number 30525407
Affiliation (based on the past Project Information) *help 2010 – 2011: 独立行政法人宇宙航空研究開発機構, 宇宙科学研究所, 研究員
2009: The Institute of Physical and Chemical Research, 牧島宇宙放射線研究室, 国際特別研究員
Review Section/Research Field
Principal Investigator
Astronomy
Keywords
Principal Investigator
X線観測 / 活動銀河核 / 中間赤外線観測 / ブラックホール / 光学赤外線天文学 / X線天文学 / 宇宙空間
  • Research Projects

    (1 results)
  • Research Products

    (26 results)
  •  Mid-infrared observations of black holes-a precise probe of accretion physicsPrincipal Investigator

    • Principal Investigator
      GANDHI Poshak
    • Project Period (FY)
      2009 – 2011
    • Research Category
      Grant-in-Aid for Young Scientists (B)
    • Research Field
      Astronomy
    • Research Institution
      Japan Aerospace Exploration Agency
      The Institute of Physical and Chemical Research

All 2012 2011 2010 2009 Other

All Journal Article Presentation

  • [Journal Article] Angular correlation functions of X-ray point-like sources in the full exposure XMM-LSS field2012

    • Author(s)
      A. Elyiv, N. Clerc, M. Plionis, J. Surdej, M. Pierre, S. Basilakos, L. Chiappetti, P. Gandhi, E. Gosset, O. Melnyk, F. Pacaud
    • Journal Title

      Astronomy and Astrophysics

      Volume: 537, A131巻 Pages: 1-14

    • DOI

      10.1051/0004-6361/201117983

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] A late jet rebrightening revealed from multi-wavelength monitoring of the black hole candidate XTE J1752-2232012

    • Author(s)
      P. Gandhi, P. Soleri, S. Markoff, D. Maitra, E. Gallo, M. Cadolle Bel
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 419 Issue: 2 Pages: 1740-1751

    • DOI

      10.1111/j.1365-2966.2011.19839.x

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Combined spectral and timing analysis of the black hole candidate MAXI J1659152, discovered by MAXI and Swift2012

    • Author(s)
      K.Yamaoka, R.Allured, P.Kaaret, J.A.Kennea, T.Kawaguchi, P.Gandhi, N.Shaposhnikov, Y.Ueda, S.Nakahira, T.Kotani, H.Negoro, I.Takahashi, A.Yoshida, N.Kawai, S.Sugita
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: (未定)(印刷中)

    • NAID

      10030747801

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Combined spectral and timing analysis of the black hole candidate MAXI J1659152, discovered by MAXI and Swift2012

    • Author(s)
      K. Yamaoka, R. Allured, P. Kaaret, J. A. Kennea, T. Kawaguchi, P. Gandhi, N. Shaposhnikov, Y. Ueda, S. Nakahira, T. Kotani, H. Negoro, I. Takahashi, A. Yoshida, N. Kawai, S. Sugita
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 64 Pages: 1-15

    • NAID

      10030747801

    • URL

      http://pasj.asj.or.jp/v64/n2/640032/640032-frame.html

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Can we measure the accretion efficiency of Active Galactic Nuclei?2012

    • Author(s)
      S. I. Raimundo, A. C. Fabian, R. Vasudevan, P. Gandhi, J. Wu
    • Journal Title

      Monthly Notices of the Royal Astronomical Society

      Volume: 419巻 Issue: 3 Pages: 2529-2544

    • DOI

      10.1111/j.1365-2966.2011.19904.x

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Revnivtsev、The near-infrared counterpart of 4U 1636-532012

    • Author(s)
      D. M. Russell, K. O Brien, T. Munoz-Darias, P. Casella, P. Gandhi and M. G Revnivtsev
    • Journal Title

      Astronomy and Astrophysics

      Volume: 539, A53巻 Pages: 1-4

    • DOI

      10.1051/0004-6361/201118033

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Near-Infrared and X-Ray Observations of XSS J12270-48592011

    • Author(s)
      K. Saitou, M. Tsujimoto, K. Ebisawa, M. Ishida, K. Mukai, T. Nagayama, S. Nishiyama & P. Gandhi
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 63巻 Pages: 759-769

    • NAID

      10030718436

    • URL

      http://pasj.asj.or.jp/v63/sp3/63s318/63s318-frame.html

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Suzaku Metal Abundance Patterns in the Outflow Region of M82 and the Importance of Charge Exchange2011

    • Author(s)
      S.Konami, K.Matsushita, T.Tsuru, P.Gandhi, T.Tamagawa
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 63 Pages: 913-924

    • NAID

      10030719103

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] A variable mid-infrared synchrotron break associated with the compact jet in GX2011

    • Author(s)
      P. Gandhi, A. W. Blain, D. M. Russell, P. Casella, J. Malzac, S. Corbel, P. D' Avanzo, F. Lewis, S. Markoff, M. Cadolle Bel, P. Goldoni, S. Wachter, D. Khangulyan and A. Mainzer
    • Journal Title

      Mainzer

      Volume: 740巻 Issue: 1 Pages: 1-7

    • DOI

      10.1088/2041-8205/740/1/l13

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Spectral and Timing Studies of Cyg X-1 in the Low/Hard State with Suzaku2011

    • Author(s)
      S.Torii, S.Yamada, K.Makishima, S.Sakurai, K.Nakazawa, H.Noda, C.Done, H.Takahashi, P.Gandhi
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 63 Pages: 771-783

    • NAID

      10030718489

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Near-Infrared and X-Ray Observations of XSS J12270-48592011

    • Author(s)
      K.Saitou, M.Tsujimoto, K.Ebisawa, M.Ishida, K.Mukai, T.Nagayama, S.Nishiyama, P.Gandhi
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 63 Pages: 759-769

    • NAID

      10030718436

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] The Suzaku View of the Disk-Jet Connection in the Low Excitation Radio Galaxy NGC 62512011

    • Author(s)
      D. A. Evans, A. C. Summers, M. J. Hardcastle, R. P. Kraft, P. Gandhi, J. H. Croston, J. C. Lee
    • Journal Title

      Astrophysical Journal Letters

      Volume: 741:L4巻 Issue: 1 Pages: 1-6

    • DOI

      10.1088/2041-8205/741/1/l4

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Spectral and Timing Studies of Cyg X-1 in the Low/Hard State with Suzaku2011

    • Author(s)
      S. Torii, S. Yamada, K. Makishima, S. Sakurai, K. Nakazawa, H. Noda, C. Done, H. Takahashi, P. Gandhi
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 63巻 Pages: 771-783

    • NAID

      10030718489

    • URL

      http://pasj.asj.or.jp/v63/sp3/63s319/63s319-frame.html

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Mid-infrared properties of nearby low-luminosity AGN at high angular resolution2011

    • Author(s)
      D. Asmus, P. Gandhi, A. Smette, S. F. Hoenig, W. J. Duschl
    • Journal Title

      Astronomy and Astrophysics

      Volume: 536, A36巻 Pages: 1-19

    • DOI

      10.1051/0004-6361/201116693

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Kepler observations of rapid optical variability in active galactic nuclei2011

    • Author(s)
      R. F. Mushotzky, R. Edelson, W. Baumgartner, P. Gandhi
    • Journal Title

      Astrophysical Journal Letters

      Volume: 743 Issue: 1 Pages: 1-6

    • DOI

      10.1088/2041-8205/743/1/l12

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Diffraction-limited Subaru image of M82 : sharp mid-infrared view of the starburst core2011

    • Author(s)
      P.Gandhi, N.Isibe, M.Birkinshaw, D.M.Warrall, I.Sakon, K.Iwasawa, A.Bamba
    • Journal Title

      日本天文学会欧文研究報告

      Volume: 63巻(印刷中)

    • NAID

      10029039080

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] The power output of local obscured and unobscured AGN : crossing the absorption barrier with Swift/BAT and IRAS2010

    • Author(s)
      R.Vasudevan, A.Fabian, P.Gandhi, L.Winter, R.Mushotzky
    • Journal Title

      Monthly Notices of Royal Astronomical Society (in press)

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Journal Article] Suzaku Metal Abundance Patterns in the Outflow Region of M82 and the Importance of Charge Exchange

    • Author(s)
      S. Konami, K. Matsushita, T. Tsuru, P. Gandhi, T. Tamagawa
    • Journal Title

      Publications of the Astronomical Society of Japan

      Volume: 63巻 Pages: 913-924

    • NAID

      10030719103

    • URL

      http://pasj.asj.or.jp/v63/sp3/63s337/63s337-frame.html

    • Peer Reviewed
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] Observing the detailed connection between accretion and outflows in X-ray binaries using multiwavelength coordination with ASTRO-H2012

    • Author(s)
      Gandhi Poshak
    • Organizer
      Astronomical Society of Japan Spring meeting(春天文学会)
    • Place of Presentation
      龍谷大学深草キャンパス(京都市伏見区)
    • Year and Date
      2012-03-22
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] Observing the detailed connection between accretion and outflows in X-ray binaries using multiwavelength coordination with ASTRO-H2012

    • Author(s)
      ガンディポシャック
    • Organizer
      Astronomical Society of Japan Spring meeting
    • Place of Presentation
      龍谷大学深草キャンパス(京都市伏見区)
    • Year and Date
      2012-03-22
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] X-ray Binary Jets : New Constraints From Multi-wavelength Spectroscopy And Rapid Timing2011

    • Author(s)
      Gandhi Poshak
    • Organizer
      High Energy Astrophysics Division (HEAD) Meeting 2011
    • Place of Presentation
      Rhode Island, USA
    • Year and Date
      2011-09-10
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] Mid-infrared studies of X-ray binaries : a new window on accretion and outflows、Through the Infrared Looking Glass : A Dusty View of Galaxy and AGN Evolution2011

    • Author(s)
      ガンディポシャック
    • Place of Presentation
      Pasadena, USA
    • Year and Date
      2011-10-04
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] X-ray Binary Jets : New Constraints From Multi-wavelength Spectroscopy And Rapid Timing2011

    • Author(s)
      ガンディポシャック
    • Organizer
      High Energy Astrophysics Division(HEAD) Meeting 2011
    • Place of Presentation
      Rhode Island, USA
    • Year and Date
      2011-09-10
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] Mid-infrared studies of X-ray binaries : a new window on accretion and outflows2011

    • Author(s)
      Gandhi Poshak
    • Organizer
      Through the Infrared Looking Glass : A Dusty View of Galaxy and AGN Evolution
    • Place of Presentation
      Pasadena, USA
    • Year and Date
      2011-10-04
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] Multiwavelength rapid timing & broad-band spectroscopy of X-ray binaries2011

    • Author(s)
      ガンディポシャック
    • Organizer
      The X-ray Universe 2011
    • Place of Presentation
      Berlin, Germany
    • Year and Date
      2011-06-30
    • Data Source
      KAKENHI-PROJECT-21740152
  • [Presentation] Resolving AGN tori in the mid-infrared : a new unbiased probe of intrinsic accretion power2009

    • Author(s)
      GANDHI POSHAK
    • Organizer
      New Results in X-ray Astronomy 2009
    • Place of Presentation
      イギリスケンブリッジ市
    • Year and Date
      2009-09-16
    • Data Source
      KAKENHI-PROJECT-21740152

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