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QUASINORMAL MODES OF UNRUH'S ACOUSTIC BLACK HOLE.

Authors :
SAAVEDRA, JOEL
Source :
Modern Physics Letters A. 6/28/2006, Vol. 21 Issue 20, p1601-1607. 7p.
Publication Year :
2006

Abstract

We study the sound perturbation of Unruh's acoustic geometry and present an exact expression for the quasinormal modes of this geometry. We found that the quasinormal frequencies are pure-imaginary which give a purely damped modes. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
*SOUND
*GEOMETRY
*GRAVITY
*SUPERMASSIVE black holes
*GRAVITATIONAL collapse
*QUANTUM perturbations

Details

Language :
English
ISSN :
02177323
Volume :
21
Issue :
20
Database :
Academic Search Index
Journal :
Modern Physics Letters A
Publication Type :
Academic Journal
Accession number :
21608007
Full Text :
https://doi.org/10.1142/S0217732306019712
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