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Cobalt-56 γ-ray emission lines from the type Ia supernova 2014J

Author

Listed:
  • E. Churazov

    (Space Research Institute (IKI), Profsouznaya 84/32, Moscow 117997, Russia
    Max Planck Institute for Astrophysics, Karl-Schwarzschild-Strasse 1, 85741 Garching, Germany)

  • R. Sunyaev

    (Space Research Institute (IKI), Profsouznaya 84/32, Moscow 117997, Russia
    Max Planck Institute for Astrophysics, Karl-Schwarzschild-Strasse 1, 85741 Garching, Germany)

  • J. Isern

    (Institute for Space Sciences (ICE-CSIC/IEEC), 08193 Bellaterra, Spain)

  • J. Knödlseder

    (Université de Toulouse, UPS-OMP, IRAP, Toulouse, France
    CNRS, IRAP, 9 Avenue colonel Roche, BP 44346, F-31028 Toulouse Cedex 4, France)

  • P. Jean

    (Université de Toulouse, UPS-OMP, IRAP, Toulouse, France
    CNRS, IRAP, 9 Avenue colonel Roche, BP 44346, F-31028 Toulouse Cedex 4, France)

  • F. Lebrun

    (APC, Université Paris Diderot, CNRS/IN2P3, CEA/Irfu, Observatoire de Paris, Sorbonne Paris Cité, 75205 Paris Cedex 13, France)

  • N. Chugai

    (Institute of Astronomy of the Russian Academy of Sciences, 48 Pyatnitskaya Street, 119017 Moscow, Russia)

  • S. Grebenev

    (Space Research Institute (IKI), Profsouznaya 84/32, Moscow 117997, Russia)

  • E. Bravo

    (ETSAV, Universitat Politecnica de Catalunya, Carrer Pere Serra 1-15, 08173 Sant Cugat del Valles, Spain)

  • S. Sazonov

    (Space Research Institute (IKI), Profsouznaya 84/32, Moscow 117997, Russia
    Moscow Institute of Physics and Technology, Institutsky pereulok 9, 141700 Dolgoprudny, Russia)

  • M. Renaud

    (LUPM, Université Montpellier 2, CNRS/IN2P3, CC 72, Place Eugène Bataillon, F-34095 Montpellier Cedex 5, France)

Abstract

The detection of 56Co γ-ray emission from the supernova 2014J proves that type Ia supernovae result from a thermonuclear explosion of a carbon–oxygen white dwarf or of a pair of merging white dwarfs.

Suggested Citation

  • E. Churazov & R. Sunyaev & J. Isern & J. Knödlseder & P. Jean & F. Lebrun & N. Chugai & S. Grebenev & E. Bravo & S. Sazonov & M. Renaud, 2014. "Cobalt-56 γ-ray emission lines from the type Ia supernova 2014J," Nature, Nature, vol. 512(7515), pages 406-408, August.
    • Handle: RePEc:nat:nature:v:512:y:2014:i:7515:d:10.1038_nature13672
    DOI: 10.1038/nature13672
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