CAN THE EFFECTIVE STRING SEE HIGHER PARTIAL-WAVES

Authors
Citation
Ss. Gubser, CAN THE EFFECTIVE STRING SEE HIGHER PARTIAL-WAVES, Physical review. D. Particles and fields, 56(8), 1997, pp. 4984-4993
Citations number
34
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
56
Issue
8
Year of publication
1997
Pages
4984 - 4993
Database
ISI
SICI code
0556-2821(1997)56:8<4984:CTESSH>2.0.ZU;2-W
Abstract
The semiclassical cross sections for arbitrary partial waves of ordina ry scalars to fall into certain five-dimensional black holes have a fo rm that seems capable of explanation in terms of the effective string model. The kinematics of these processes is analyzed in detail on the effective string and is shown to reproduce the correct functional form of the semiclassical cross sections. But it is necessary to choose a peculiar value of the effective string tension to obtain the correct s caling properties. Furthermore, the assumptions of locality and statis tics combine to forbid the effective string from absorbing more than a finite number of partial waves. The relation of this limitation to co smic censorship is discussed.