Results 121 to 130 of about 2,169 (225)

Magnetic Reconnection Detonation in Supernova Remnants

open access: yes, 2018
Expansion of supernova remnants (SNRs) is a key process that refreshes the interstellar medium (ISM) in which a new generation of stars is born. The dynamics and radiative properties of the SNR expansion front not only reflect the physical environment of
Law, Chung K, Gao, Y, Zhang, H
core   +1 more source

Dynamical Evolution and Radiative Processes of Supernova Remnants [PDF]

open access: yes, 2016
I outline the dynamical evolution of the shell remnants of supernovae (SNRs), from initial interaction of supernova ejecta with circumstellar material (CSM) through to the final dissolution of the remnant into the interstellar medium (ISM). Supernova ejecta drive a blast wave through any CSM from the progenitor system; as material is swept up, a ...
openaire   +2 more sources

Relativistic hydrodynamics simulations of supernova explosions within extragalactic jets

open access: yes
Context. Jets in active galactic nuclei (AGN) have to cross significant distances within their host galaxies, meeting large numbers of stars of different masses and evolution stages on their paths.
M. Perucho   +4 more
core   +1 more source

Supernova in a bottle : experimental study of magnetic and radiative effects on scaled supernova remnant shocks

open access: yes, 2017
Radiative shocks and blast waves are important in many astrophysical contexts, such as supernova remnant formation, cosmic ray production, and gamma ray bursts.
Riley, Nathan James
core   +1 more source

Do Type Ia Supernovae Explode inside Planetary Nebulae?

open access: yesThe Astrophysical Journal
The nature of Type Ia supernova (SN Ia) explosions remains an open issue, with several contending progenitor scenarios actively being considered. One such scenario involves an SN Ia explosion inside a planetary nebula (PN) in the aftermath of a stellar ...
Travis Court   +5 more
doaj   +1 more source

Study determination of parameters that describe the dynamics of a galatic supernova by a future neutrino detector

open access: yes, 2009
O objetivo desta dissertação foi estudar os sinais que neutrinos provenientes de supernovas galáticas poderão produzir em detectores futuros, através de simulações de eventos observados na Terra por um detector Cherenkov pela reação de decaimento beta ...
Felix, Regina Celia Medeiros   +1 more
core   +1 more source

A Necessary Condition for the Submergence of Proto–Neutron Star Magnetic Fields by Supernova Fallback

open access: yesThe Astrophysical Journal
Central compact objects (CCOs) are a subclass of neutron stars (NSs) with a dipole magnetic field strength considerably weaker than those of radio pulsars and magnetars.
Akihiro Inoue   +4 more
doaj   +1 more source

Fine-tuned Supernova or Failed Explosion? Decoding the Origins of the G3425 Binary

open access: yesThe Astrophysical Journal Letters
A binary system (G3425) consisting of a massive unseen component and a red giant star on a nearly circular orbit was recently discovered. The formation of such a system is puzzling because orbital stability generally breaks down due to the large mass ...
Zsolt Regály   +2 more
doaj   +1 more source

Phase-transition-induced Collapse of Proto-compact Stars and Its Implication for Supernova Explosions

open access: yesThe Astrophysical Journal
A hadron–quark phase transition (PT) may trigger supernova explosions during stellar core collapse. However, both success and failure have occurred in previous attempts to explode dying stars via this mechanism.
Xu-Run Huang   +4 more
doaj   +1 more source

Simulated 3D 56Ni Distributions of Type IIp Supernovae

open access: yesThe Astrophysical Journal
We present the first three-dimensional study of the asymptotic ejecta distributions for a suite of theoretical Type IIp supernovae originating from red supergiant (RSG) progenitors.
David Vartanyan   +6 more
doaj   +1 more source

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