On 1/N corrections to the entropy of noncommutative Yang-Mills theories
Author(s) -
J.L.F. Barbón,
Eliezer Rabinovici
Publication year - 1999
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 - 10.1088/1126-6708/1999/12/017
Subject(s) - noncommutative geometry , mathematical physics , wkb approximation , physics , limit (mathematics) , entropy (arrow of time) , string theory , planar , mathematics , quantum electrodynamics , quantum mechanics , mathematical analysis , computer graphics (images) , computer science
We study thermodynamical aspects of string theory in the limit in which itcorresponds to Noncommutative Yang-Mills. We confirm, using the AdS/CFTcorrespondence, that for general Dp branes the entropy in the planarapproximation depends neither on the value of the background magnetic field Bnor on its rank. We find 1/N corrections to the planar entropy in the WKBapproximation. For all appropriate values of p these corrections are muchsofter than the corresponding corrections for the B=0 case, and vanishaltogether in the high temperature limit.Comment: 14 pages, Latex. References added and typos correcte
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