Results 11 to 20 of about 622,543 (345)

Parameters of core-collapse [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2003
This paper considers the phenomenon of deep core collapse in collisional stellar systems, with stars of equal mass. The collapse takes place on some multiple, $\xi ^{-1}$, of the central relaxation time, and produces a density profile in which $\rho ...
Aarseth   +25 more
core   +4 more sources

Magnetorotational Explosions of Core-Collapse Supernovae

open access: yesActa Polytechnica CTU Proceedings, 2014
Core-collapse supernovae are accompanied by formation of neutron stars. The gravitation energy is transformed into the energy of the explosion, observed as SN II, SN Ib,c type supernovae.
Gennady S. Bisnovatyi-Kogan   +2 more
doaj   +3 more sources

Explosion Mechanisms of Core-Collapse Supernovae [PDF]

open access: yesAnnual Review of Nuclear and Particle Science, 2012
Supernova theory, numerical and analytic, has made remarkable progress in the past decade. This progress was made possible by more sophisticated simulation tools, especially for neutrino transport, improved microphysics, and deeper insights into the role
Bisnovatyi-Kogan GS   +15 more
core   +3 more sources

Optical Observations of Core-Collapse Supernovae

open access: yesAIP Conference Proceedings, 2001
I present an overview of optical observations (mostly spectra) of Type II, Ib, and Ic supernovae (SNe). SNe II are defined by the presence of hydrogen, and exhibit a very wide variety of properties. SNe II-L tend to show evidence of late-time interaction
Filippenko, Alexei V.
core   +2 more sources

Magnetorotational Instability in Core-Collapse Supernovae [PDF]

open access: yesActa Physica Polonica B Proceedings Supplement, 2017
We discuss the relevance of the magnetorotational instability (MRI) in core-collapse supernovae (CCSNe). Our recent numerical studies show that in CCSNe, the MRI is terminated by parasitic instabilities of the Kelvin-Helmholtz type.
Aloy, Miguel-Ángel   +5 more
core   +3 more sources

Core-collapse supernova explosion theory [PDF]

open access: yesNature, 2021
Review article published in ...
A. Burrows, D. Vartanyan
openaire   +3 more sources

Core-collapse Supernovae [PDF]

open access: yesProceedings of VI European Summer School on Experimental Nuclear Astrophysics — PoS(ENAS 6), 2013
Marking the inevitable death of a massive star, and the birth of a neutron star or black hole, core-collapse supernovae bring together physics at a wide range in spatial scales, from kilometer-sized hydrodynamic motions (growing to gigameter scale) down to femtometer scale nuclear reactions. Carrying 10$$^{51}$$ ergs of kinetic energy and a rich-mix of
William Raphael Hix   +8 more
openaire   +1 more source

Turbulence in core-collapse supernovae [PDF]

open access: yesJournal of Physics G: Nuclear and Particle Physics, 2018
Multidimensional simulations show that non-radial, turbulent, fluid motion is a fundamental component of the core-collapse supernova (CCSN) explosion mechanism. Neutrino-driven convection, the standing accretion shock instability, and relic-perturbations from advanced stages of nuclear burning can all impact the outcome of core collapse in a ...
David Radice   +5 more
openaire   +3 more sources

3-Dimensional Core-Collapse

open access: green, 2003
34 pages (5 of 17 figures missing), For full paper, goto http://qso.lanl.gov/~clf/papers/rot.ps.gz accepted by ...
Chris L. Fryer, M. Warren
openalex   +3 more sources

The Iron Yield of Core-collapse Supernovae

open access: yesThe Astrophysical Journal, 2023
We present a systematic analysis of 191 stripped-envelope supernovae (SE SNe), aimed at computing their ^56 Ni masses from the luminosity in their radioactive tails ( ${M}_{\mathrm{Ni}}^{\mathrm{tail}}$ ) and/or in their maximum light, and the mean ^56 ...
Ósmar Rodríguez, Dan Maoz, Ehud Nakar
doaj   +1 more source

Home - About - Disclaimer - Privacy