SPONTANEOUS SYMMETRY-BREAKING WITH WILSON RENORMALIZATION-GROUP

Citation
M. Bonini et M. Dattanasio, SPONTANEOUS SYMMETRY-BREAKING WITH WILSON RENORMALIZATION-GROUP, Nuclear physics. B, 466(1-2), 1996, pp. 315-334
Citations number
30
Categorie Soggetti
Physics, Nuclear
Journal title
ISSN journal
05503213
Volume
466
Issue
1-2
Year of publication
1996
Pages
315 - 334
Database
ISI
SICI code
0550-3213(1996)466:1-2<315:SSWWR>2.0.ZU;2-L
Abstract
We study the implementation of spontaneously broken symmetries in the Wilson renormalization group formulation. Both for a global and local symmetry, the result is that in perturbation theory one has to tune th e boundary conditions for the flow of the relevant couplings. We consi der in detail the discrete Z(2) case and the Abelian Higgs model.