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The outcome of explosive ignition of ONeMg cores - Supernovae, neutron stars, or 'iron' white dwarfs?

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1991

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TLDR

Models are used to explore the outcome of explosive ignition of ONeMg cores, which result from the evolution of stars in a mass range between 8 and 10 solar masses. It is suggested that the physics of the explosive ignition of ONeMg cores may well be a key to such phenomena as SN Ia and SN Ib/c outbursts, or perhaps to a new type of objects. Arguments are presented showing that the thermonuclear supernova production or the “iron” dwarf formation by milder outbursts are possible outcomes of the explosive ignition of ONeMg cores. Published in The Astrophysical Journal, May 1991, DOI 10.1086/186029.

Abstract

Isern, Jordi ; Canal, Ramon ; Labay, Javier Abstract Models are used to explore the outcome of explosive ignition of ONeMg cores, which result from the evolution of stars in a mass range between 8 and 10 solar masses. Arguments are presented showing that the thermonuclear supernova production or the 'iron' dwarf formation by milder outbursts are possibile outcomes of the explosive ignition of ONeMg cores. It is suggested that the physics of the explosive ignition of ONeMg cores may well be a key to such phenomena as SN Ia and SN Ib/c outbursts, or perhaps to a new type of objects. Publication: The Astrophysical Journal Pub Date: May 1991 DOI: 10.1086/186029 Bibcode: 1991ApJ...372L..83I Keywords: Neutron Stars; Stellar Cores; Stellar Mass Accretion; Supernovae; White Dwarf Stars; Electron Capture; Ignition; Nuclear Explosions; Astrophysics; STARS: NEUTRON; STARS: SUPERNOVAE; STARS: WHITE DWARFS full text sources ADS | data products SIMBAD (2)