Supplying angular momentum to the jittering jets explosion mechanism using convection in inner star layers

The jittering jets explosion mechanism of core collapse supernovae proposes that stochastic convective motion, amplified by instabilities, results in intermittent accretion disk that launches jittering jets that explode the star. We conduct one-dimensional simulations of a wide range of stellar mass...

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Veröffentlicht in:Proceedings of the International Astronomical Union 2022-05, Vol.18 (S361), p.607-609
1. Verfasser: Shishkin, Dmitry
Format: Artikel
Sprache:eng
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Zusammenfassung:The jittering jets explosion mechanism of core collapse supernovae proposes that stochastic convective motion, amplified by instabilities, results in intermittent accretion disk that launches jittering jets that explode the star. We conduct one-dimensional simulations of a wide range of stellar masses and show that the convective motion in the pre-collapse stellar core, when scaled to corresponding three-dimensional simulations, supply sufficient angular momentum fluctuation to form the intermittent accretion disk the launches the jittering jets. The resulting neutron star masses are consistent with observations.
ISSN:1743-9213
1743-9221
DOI:10.1017/S1743921322002575