Published June 2015 | Version v1
Journal article

On neutral scalar radiation by a massive orbiting star in extremal Kerr-Newman black hole

  • 1. State Key Laboratory of Theoretical Physics, Institute of Theoretical Physics, Chinese Academy of Sciences, Beijing (China)

Description

We extend the work of 1401.3746 about gravitational waves by a massive orbiting star in an extremal Kerr black hole to an extremal Kerr-Newman black hole for the scalar radiation, and we still find that it has a CFT interpretation from Kerr-Newman/CFT, because our scalar is neutral although the black hole is a charged one. When the charge of black hole is zero, we can get the result of 1401.3746, so we give a new evidence on Kerr-Newman/CFT. In addition, we investigate on electromagnetic radiation with Kerr/CFT in detail which isn't given by 1401.3746. (copyright 2015 WILEY-VCH Verlag GmbH and Co. KGaA, Weinheim)

Availability note (English)

Available from: http://dx.doi.org/10.1002/prop.201500007

Additional details

Identifiers

Publishing Information

Journal Title
Fortschritte der Physik (online)
Journal Volume
63
Journal Issue
6
Journal Page Range
p. 323-330
ISSN
1521-3978