Propagating waves in an extremal black string
arXiv:hep-th/9607001 · doi:10.1142/S021773239700056X
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.
Minor corrections, 11 pages in ReVTeX, no figures