ON GRAVITATIONAL DRESSING OF RENORMALIZATION-GROUP BETA-FUNCTIONS BEYOND LOWEST ORDER OF PERTURBATION-THEORY

Authors
Citation
H. Dorn, ON GRAVITATIONAL DRESSING OF RENORMALIZATION-GROUP BETA-FUNCTIONS BEYOND LOWEST ORDER OF PERTURBATION-THEORY, Physics letters. Section B, 343(1-4), 1995, pp. 81-86
Citations number
23
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
343
Issue
1-4
Year of publication
1995
Pages
81 - 86
Database
ISI
SICI code
0370-2693(1995)343:1-4<81:OGDORB>2.0.ZU;2-6
Abstract
Based on considerations in conformal gauge I derive up to nextleading order a relation between the coefficients of beta-functions in 2D reno rmalizable field theories before and after coupling to quantized gravi ty. The result implies a coupling constant dependence of the ratio of both beta-functions beyond leading order.