SPHALERON AND PHYSICAL VACUUM IN THE O(3) SIGMA-MODEL

Citation
Yd. Yin et al., SPHALERON AND PHYSICAL VACUUM IN THE O(3) SIGMA-MODEL, Physics letters. Section B, 373(4), 1996, pp. 309-313
Citations number
10
Categorie Soggetti
Physics
Journal title
ISSN journal
03702693
Volume
373
Issue
4
Year of publication
1996
Pages
309 - 313
Database
ISI
SICI code
0370-2693(1996)373:4<309:SAPVIT>2.0.ZU;2-6
Abstract
In this paper we study the static and finite energy solution in the O( 3) sigma model in 1+1 dimensions. It is found that a sphaleron is rela ted to a physical vacuum, which is expected to be generalized to a cer tain model.