Greybody factors for a minimally coupled massless scalar field in Einstein-Born-Infeld dilaton spacetime

Greybody factors for a minimally coupled massless scalar field in Einstein-Born-Infeld dilaton... We analyze in detail the propagation of a minimally coupled massless scalar field in the gravitational background of a four-dimensional Einstein-Born-Infeld dilaton charged black hole. We obtain analytical expressions for the absorption cross section as well as the decay rate for the scalar field in the aforementioned spacetime, and we graphically show its behavior for different values of the free parameters of the theory. http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Physical Review D American Physical Society (APS)

Greybody factors for a minimally coupled massless scalar field in Einstein-Born-Infeld dilaton spacetime

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Greybody factors for a minimally coupled massless scalar field in Einstein-Born-Infeld dilaton spacetime

Abstract

We analyze in detail the propagation of a minimally coupled massless scalar field in the gravitational background of a four-dimensional Einstein-Born-Infeld dilaton charged black hole. We obtain analytical expressions for the absorption cross section as well as the decay rate for the scalar field in the aforementioned spacetime, and we graphically show its behavior for different values of the free parameters of the theory.
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Publisher
The American Physical Society
Copyright
Copyright © © 2017 American Physical Society
ISSN
1550-7998
eISSN
1550-2368
D.O.I.
10.1103/PhysRevD.96.025009
Publisher site
See Article on Publisher Site

Abstract

We analyze in detail the propagation of a minimally coupled massless scalar field in the gravitational background of a four-dimensional Einstein-Born-Infeld dilaton charged black hole. We obtain analytical expressions for the absorption cross section as well as the decay rate for the scalar field in the aforementioned spacetime, and we graphically show its behavior for different values of the free parameters of the theory.

Journal

Physical Review DAmerican Physical Society (APS)

Published: Jul 15, 2017

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