GRAVITATIONAL DRESSING OF THE RENORMALIZATION-GROUP

Authors
KLEBANOV IR KOGAN II POLYAKOV AM
Citation
Ir. Klebanov et al., GRAVITATIONAL DRESSING OF THE RENORMALIZATION-GROUP, Physical review letters, 71(20), 1993, pp. 3243-3246
Citations number
8
Categorie Soggetti
Physics
Journal title
Physical review letters → ACNP
ISSN journal
00319007
Volume
71
Issue
20
Year of publication
1993
Pages
3243 - 3246
Database
ISI
SICI code
0031-9007(1993)71:20<3243:GDOTR>2.0.ZU;2-X
Abstract
We study the gravitational dressing of renormalizable two-dimensional field theories. Our main result is that the one-loop beta function is finitely renormalized by the factor (k + 2)/(k + 1), where k is the ce ntral charge of the gravitational SL(2,R) current algebra.