Results 11 to 20 of about 3,114,017 (331)

Numerical Hydrodynamics in Special Relativity [PDF]

open access: diamondLiving Reviews in Relativity, 1999
This review is concerned with a discussion of numerical methods for the solution of the equations of special relativistic hydrodynamics (SRHD). Particular emphasis is put on a comprehensive review of the application of high-resolution shock-capturing ...
J. Martı́, Edson I. Müller
openalex   +3 more sources

Performance-portable Numerical Relativity with AthenaK

open access: yesThe Astrophysical Journal Supplement Series
We present the numerical relativity module within AthenaK , an open-source performance-portable astrophysics code designed for exascale computing applications. This module employs the Z4c formulation to solve the Einstein equations.
Hengrui Zhu   +8 more
doaj   +2 more sources

Modeling the source of GW150914 with targeted numerical-relativity simulations [PDF]

open access: green, 2016
In fall of 2015, the two LIGO detectors measured the gravitational wave signal GW150914, which originated from a pair of merging black holes. In the final 0.2 seconds (about 8 gravitational-wave cycles) before the amplitude reached its maximum, the ...
Boyle, Michael   +13 more
core   +4 more sources

Numerical Relativity: A review [PDF]

open access: green, 2001
Computer simulations are enabling researchers to investigate systems which are extremely difficult to handle analytically. In the particular case of General Relativity, numerical models have proved extremely valuable for investigations of strong field ...
  +166 more
core   +4 more sources

Isolated and Dynamical Horizons and Their Applications [PDF]

open access: yesLiving Reviews in Relativity, 2004
Over the past three decades, black holes have played an important role in quantum gravity, mathematical physics, numerical relativity and gravitational wave phenomenology.
Ashtekar, A., Krishnan, B.
core   +3 more sources

Numerical Hydrodynamics in Special Relativity

open access: yesLiving Reviews in Relativity, 2003
This review is concerned with a discussion of numerical methods for the solution of the equations of special relativistic hydrodynamics (SRHD). Particular emphasis is put on a comprehensive review of the application of high-resolution shock-capturing ...
Martí José Maria, Müller Ewald
exaly   +2 more sources

Extraction of gravitational waves in numerical relativity [PDF]

open access: yesLiving Reviews in Relativity, 2016
Nigel T Bishop, Luciano Rezzolla
exaly   +2 more sources

Numerical Hydrodynamics and Magnetohydrodynamics in General Relativity

open access: yesLiving Reviews in Relativity, 2008
This article presents a comprehensive overview of numerical hydrodynamics and magnetohydrodynamics (MHD) in general relativity. Some significant additions have been incorporated with respect to the previous two versions of this review (2000, 2003), most ...
Font José A.
exaly   +2 more sources

Agnostic black hole spectroscopy: Quasinormal mode content of numerical relativity waveforms and limits of validity of linear perturbation theory [PDF]

open access: yesPhysical Review D, 2023
Black hole spectroscopy is the program to measure the complex gravitational-wave frequencies of merger remnants, and to quantify their agreement with the characteristic frequencies of black holes computed at linear order in black hole perturbation theory.
V. Baibhav   +7 more
semanticscholar   +1 more source

Strong-field scattering of two spinning black holes: Numerical relativity versus post-Minkowskian gravity [PDF]

open access: yesPhysical Review D, 2023
Highly accurate models of the gravitational-wave signal from coalescing compact binaries are built by completing analytical computations of the binary dynamics with non-perturbative information from numerical relativity (NR) simulations. In this paper we
P. Rettegno   +4 more
semanticscholar   +1 more source

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