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

E. Churazov (), R. Sunyaev, J. Isern, J. Knödlseder, P. Jean, F. Lebrun, N. Chugai, S. Grebenev, E. Bravo, S. Sazonov and M. Renaud
Additional contact information
E. Churazov: Space Research Institute (IKI), Profsouznaya 84/32, Moscow 117997, Russia
R. Sunyaev: Space Research Institute (IKI), Profsouznaya 84/32, Moscow 117997, Russia
J. Isern: Institute for Space Sciences (ICE-CSIC/IEEC), 08193 Bellaterra, Spain
J. Knödlseder: Université de Toulouse, UPS-OMP, IRAP, Toulouse, France
P. Jean: Université de Toulouse, UPS-OMP, IRAP, Toulouse, 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
M. Renaud: LUPM, Université Montpellier 2, CNRS/IN2P3, CC 72, Place Eugène Bataillon, F-34095 Montpellier Cedex 5, France

Nature, 2014, vol. 512, issue 7515, 406-408

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.

Date: 2014
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DOI: 10.1038/nature13672

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