QUANTUM FLUCTUATIONS AROUND A 2-DIMENSIONAL BLACK-HOLE

被引:4
作者
FROLOV, VP
MASSACAND, CM
SCHMID, C
机构
[1] Institut für Theoretische Physik, ETH-Hönggerberg
关键词
D O I
10.1016/0370-2693(92)91835-W
中图分类号
P1 [天文学];
学科分类号
0704 ;
摘要
We consider the quantization of a tachyon field T in the background of the two-dimensional black hole as described by the SL(2,R)/U(1) coset theory recently proposed by Witten. An explicit expression for <T2(x)> in the Hartle-Hawking state at the horizon is obtained.
引用
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页码:29 / 33
页数:5
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