학술논문

Gravitational Waves from Gravitational Collapse
Document Type
article
Source
Living Reviews in Relativity, Vol 14, p 1 (2011)
Subject
Gravitational collapse
Gravitational wave sources
Atomic physics. Constitution and properties of matter
QC170-197
Language
English
ISSN
1433-8351
Abstract
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 progenitors with more realistic angular momentum profiles, properly treat microphysics issues, account for general relativity, and examine non-axisymmetric effects in three dimensions. Such simulations predict that gravitational waves from various phenomena associated with gravitational collapse could be detectable with ground-based and space-based interferometric observatories. This review covers the entire range of stellar collapse sources of gravitational waves: from the accretion-induced collapse of a white dwarf through the collapse down to neutron stars or black holes of massive stars to the collapse of supermassive stars.