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Propagating waves in an extremal black string

H. W. Lee, Y. S. Myung, Jin Young Kim, D. K. Park

hep-tharXiv:hep-th/9607001

Abstract

We investigate the black string in the context of the string theories. It is shown that the graviton is the only propagating mode in the (2+1)--dimensional extremal black string background. Both the dilation and axion turn out to be non-propagating modes.

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