1.
Phys Rev Lett
; 86(21): 4753-6, 2001 May 21.
Article
in English
| MEDLINE
| ID: mdl-11384340
ABSTRACT
By making use of current-algebra Ward identities we study renormalization of general anisotropic current-current interactions in 2D. In this prescription we propose a compact expression for the beta function to all orders.
