ELECTRICALLY CHARGED SPHALERONS

Citation
Pm. Saffin et Ej. Copeland, ELECTRICALLY CHARGED SPHALERONS, Physical review. D. Particles and fields, 57(8), 1998, pp. 5064-5069
Citations number
15
Categorie Soggetti
Physics, Particles & Fields
ISSN journal
05562821
Volume
57
Issue
8
Year of publication
1998
Pages
5064 - 5069
Database
ISI
SICI code
0556-2821(1998)57:8<5064:ECS>2.0.ZU;2-B
Abstract
We investigate the possibility that the Higgs sector of the Weinberg-S alam model admits the existence of electrically charged, sphaleron sta tes. Evidence is provided through an asymptotic and numerical perturba tive analysis about the uncharged sphaleron. By introducing a toy mode l in two dimensions we demonstrate that such electrically charged, uns table states can exist. Crucially, they can have a comparable mass to their uncharged counterparts and so may also play a role in electrowea k baryogenesis, by opening up new channels for baryon number violating processes.