The gravitational-wave signature of core-collapse supernovae

CD Ott - Classical and Quantum Gravity, 2009 - iopscience.iop.org
We review the ensemble of anticipated gravitational-wave (GW) emission processes in
stellar core collapse and postbounce core-collapse supernova evolution. We discuss recent …

Gravitational waves from gravitational collapse

CL Fryer, KCB New - Living Reviews in Relativity, 2011 - Springer
Gravitational-wave emission from stellar collapse has been studied for nearly four decades.
Current state-of-the-art numerical investigations of collapse include those that use …

Black hole formation in failing core-collapse supernovae

E O'Connor, CD Ott - The Astrophysical Journal, 2011 - iopscience.iop.org
We present results of a systematic study of failing core-collapse supernovae and the
formation of stellar-mass black holes (BHs). Using our open-source general-relativistic 1.5 D …

The gravitational wave signal from core-collapse supernovae

V Morozova, D Radice, A Burrows… - The Astrophysical …, 2018 - iopscience.iop.org
We study gravitational waves (GWs) from a set of 2D multigroup neutrino radiation
hydrodynamic simulations of core-collapse supernovae (CCSNe). Our goal is to systematize …

Three dimensional magnetorotational core-collapse supernova explosions of a 39 solar mass progenitor star

J Powell, B Müller, DR Aguilera-Dena… - Monthly Notices of the …, 2023 - academic.oup.com
We perform three-dimensional simulations of magnetorotational supernovae using a
progenitor star with two different initial magnetic field strengths of 1010 and 1012 G in the …

Gravitational wave signals from 3D neutrino hydrodynamics simulations of core-collapse supernovae

H Andresen, B Müller, E Müller… - Monthly Notices of the …, 2017 - academic.oup.com
We present gravitational wave (GW) signal predictions from four 3D multigroup neutrino
hydrodynamics simulations of core-collapse supernovae of progenitors with 11.2, 20 and 27 …

A new multi-dimensional general relativistic neutrino hydrodynamics code for core-collapse supernovae. II. Relativistic explosion models of core-collapse supernovae

B Müller, HT Janka, A Marek - The Astrophysical Journal, 2012 - iopscience.iop.org
We present the first two-dimensional general relativistic (GR) simulations of stellar core
collapse and explosion with the CoCoNuT hydrodynamics code in combination with the …

Three-dimensional core-collapse supernovae with complex magnetic structures–I. Explosion dynamics

M Bugli, J Guilet, M Obergaulinger - Monthly Notices of the Royal …, 2021 - academic.oup.com
Magnetic fields can play a major role in the dynamics of outstanding explosions associated
to violent events such as gamma-ray bursts and hypernovae, since they provide a natural …

The isotropic diffusion source approximation for supernova neutrino transport

M Liebendörfer, SC Whitehouse… - The Astrophysical …, 2009 - iopscience.iop.org
Astrophysical observations originate from matter that interacts with radiation or transported
particles. We develop a pragmatic approximation in order to enable multidimensional …

Equation of state dependent dynamics and multi-messenger signals from stellar-mass black hole formation

KC Pan, M Liebendörfer, SM Couch… - The Astrophysical …, 2018 - iopscience.iop.org
We investigate axisymmetric black hole (BH) formation and its gravitational wave (GW) and
neutrino signals with self-consistent core-collapse supernova simulations of a non-rotating …