The α′ stretched horizon in the heterotic string
Author(s) -
Qasem Exirifard
Publication year - 2006
Publication title -
journal of high energy physics
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.998
H-Index - 261
eISSN - 1126-6708
pISSN - 1029-8479
DOI - 10.1088/1126-6708/2006/10/070
Subject(s) - heterotic string theory , physics , entropy (arrow of time) , theoretical physics , horizon , string (physics) , mathematical physics , quantum mechanics , astronomy
The linear alpha-prime corrections and the field redefinition ambiguities arestudied for half-BPS singular backgrounds representing a wrapped fundamentalstring. It is showed that there exist schemes in which the inclusion of all thelinear alpha-prime corrections converts these singular solutions to black holeswith a regular horizon for which the modified Hawking-Bekenstein entropy is inagreement with the statistical entropy.Comment: 22 pages JHEP; new discussions and more details added to section
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