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Related papers: Gravitational waves from supernova matter

200 papers

We study properties of gravitational waves (GWs) from rotating core-collapse of a 15M_odot star by performing three-dimensional general-relativistic hydrodynamic simulations with an approximate neutrino transport. By parametrically changing…

High Energy Astrophysical Phenomena · Physics 2014-02-19 Takami Kuroda , Tomoya Takiwaki , Kei Kotake

We present predictions for the gravitational-wave (GW) emission of three-dimensional supernova (SN) simulations performed for a 15 solar-mass progenitor with the Prometheus-Vertex code using energy-dependent, three-flavor neutrino…

High Energy Astrophysical Phenomena · Physics 2019-05-14 H. Andresen , E. Müller , H. -Th. Janka , A. Summa , K. Gill , M. Zanolin

We have computed the gravitational wave signal from supernova core collapse using the presently most realistic input physics available. We start from state-of-the-art progenitor models of rotating and non-rotating massive stars, and…

Astrophysics · Physics 2009-11-10 Ewald Mueller , Markus Rampp , Robert Buras , H. -Thomas Janka , David H. Shoemaker

We present the gravitational wave (GW) analysis of an extensive series of 3D MHD core-collapse simulations. Our 25 models are launched from a 15 solar mass progenitor, a spherically symmetric effective general relativistic potential, the…

High Energy Astrophysical Phenomena · Physics 2015-05-14 S. Scheidegger , R. Kaeppeli , S. C. Whitehouse , T. Fischer , M. Liebendoerfer

Gravitational waves emitted from core-collapse supernova explosions are critical observables for extracting information about the dynamics and properties of both the progenitor and the post-bounce~evolution of the system. They are prime…

High Energy Astrophysical Phenomena · Physics 2026-01-28 Marco Cusinato , Martin Obergaulinger , Miguel-Ángel Aloy

We investigate the impact of rotation and magnetic fields on the dynamics and gravitational wave emission in 2D core-collapse supernova simulations with neutrino transport. We simulate 17 different models of $15\,M_\odot$ and $39\,M_\odot$…

High Energy Astrophysical Phenomena · Physics 2022-01-05 Rylan Jardine , Jade Powell , Bernhard Müller

We present results from a new set of 3D general-relativistic hydrodynamic simulations of rotating iron core collapse. We assume octant symmetry and focus on axisymmetric collapse, bounce, the early postbounce evolution, and the associated…

High Energy Astrophysical Phenomena · Physics 2013-05-30 C. D. Ott , E. Abdikamalov , E. O'Connor , C. Reisswig , R. Haas , P. Kalmus , S. Drasco , A. Burrows , E. Schnetter

We present results from a full general relativistic three-dimensional hydrodynamics simulation of rapidly rotating core-collapse of a 70 M$_{\odot}$ star with three-flavor spectral neutrino transport. We find a strong gravitational wave…

High Energy Astrophysical Phenomena · Physics 2020-02-18 Shota Shibagaki , Takami Kuroda , Kei Kotake , Tomoya Takiwaki

We examine the time evolution of the frequencies of the gravitational wave after the bounce within the framework of relativistic linear perturbation theory using the results of one dimensional numerical simulations of core-collapse…

High Energy Astrophysical Phenomena · Physics 2016-09-14 Hajime Sotani , Tomoya Takiwaki

We summarize our current understanding of gravitational wave emission from core-collapse supernovae. We review the established results from multi-dimensional simulations and, wherever possible, provide back-of-the-envelope calculations to…

Solar and Stellar Astrophysics · Physics 2022-04-05 Ernazar Abdikamalov , Giulia Pagliaroli , David Radice

Gravitational waves are a potential direct probe for the multi-dimensional flow during the first second of core-collapse supernova explosions. Here we outline the structure of the predicted gravitational wave signal from neutrino-driven…

High Energy Astrophysical Phenomena · Physics 2017-03-16 Bernhard Müller

We present the gravitational wave analysis from rotating (model s15g) and nearly non-rotating (model s15h) 3D MHD core collapse supernova simulations at bounce and the first couple of ten milliseconds afterwards. The simulations are…

Astrophysics · Physics 2009-11-13 S. Scheidegger , T. Fischer , S. C. Whitehouse , M. Liebendoerfer

We present results from detailed general relativistic simulations of stellar core collapse to a proto-neutron star, using two different microphysical nonzero-temperature nuclear equations of state as well as an approximate description of…

Astrophysics · Physics 2009-02-06 Harald Dimmelmeier , Christian D. Ott , Andreas Marek , Hans-Thomas Janka

We study the gravitational wave signal from eight new 3D core-collapse supernova simulations. We show that the signal is dominated by $f$- and $g$-mode oscillations of the protoneutron star and its frequency evolution encodes the…

High Energy Astrophysical Phenomena · Physics 2019-04-30 David Radice , Viktoriya Morozova , Adam Burrows , David Vartanyan , Hiroki Nagakura

We compare gravitational-wave (GW) signals from eight three-dimensional simulations of core-collapse supernovae, using two different progenitors with zero-age main sequence masses of 9 and 20 solar masses. The collapse of each progenitor…

High Energy Astrophysical Phenomena · Physics 2021-04-13 Haakon Andresen , Robert Glas , H-Thomas Janka

Galactic core-collapse supernovae are among the possible sources of gravitational waves. We investigate the ability of gravitational-wave observatories to extract the properties of the collapsing progenitor from the gravitational waves…

Instrumentation and Methods for Astrophysics · Physics 2021-01-28 Chaitanya Afle , Duncan A Brown

We investigate the gravitational wave emission for 10 supernova progenitors from magnetorotational core-collapse to the supernova explosion using fully three-dimensional dynamical-spacetime general-relativistic magnetohydrodynamics…

High Energy Astrophysical Phenomena · Physics 2026-02-04 Sophia C. Schnauck , Swapnil Shankar , Philipp Mösta , Roland Haas , Erik Schnetter

Core-collapse supernovae are predicted to produce gravitational waves (GWs) that may be detectable by Advanced LIGO/Virgo. These GW signals carry information from the heart of these catacylsmic events, where matter reaches nuclear…

High Energy Astrophysical Phenomena · Physics 2023-03-31 Noah E. Wolfe , Carla Frohlich , Jonah M. Miller , Alejandro Torres-Forne , Pablo Cerda-Duran

The gravitational wave signal arising from the collapsing iron core of a Type II supernova progenitor star carries with it the imprint of the progenitor's mass, rotation rate, degree of differential rotation, and the bounce depth. Here, we…

Astrophysics · Physics 2011-03-28 T. Z. Summerscales , Adam Burrows , Christian D. Ott , Lee Samuel Finn

We present the gravitational wave signatures for a suite of axisymmetric core collapse supernova models with progenitors masses between 12 and 25 solar masses. These models are distinguished by the fact they explode and contain essential…

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