Entropy in Demianski-Newman black hole

Authors
Citation
Lh. Wan et Jy. Zhu, Entropy in Demianski-Newman black hole, ACT PHY C E, 8(2), 1999, pp. 109-117
Citations number
16
Categorie Soggetti
Physics
Journal title
ACTA PHYSICA SINICA-OVERSEAS EDITION
ISSN journal
10003290 → ACNP
Volume
8
Issue
2
Year of publication
1999
Pages
109 - 117
Database
ISI
SICI code
1000-3290(199902)8:2<109:EIDBH>2.0.ZU;2-W
Abstract
By using the brick-wall model we calculate the free energy and the entropy including the superradiant effect mode of the scaler field in Demianski-New man black hole. When the radial cut-off factor <(epsilon)over bar> and the angular cut-off factor delta satisfy a proper relation, the entropy can be written as S = A(H)/4.