FERMIONS IN AN EXTERNAL SU(2) MAGNETIC-FIELD

Citation
Mh. Friedman et al., FERMIONS IN AN EXTERNAL SU(2) MAGNETIC-FIELD, Journal of physics. G, Nuclear and particle physics, 23(9), 1997, pp. 1061-1064
Citations number
16
Categorie Soggetti
Physics, Particles & Fields","Physics, Nuclear
ISSN journal
09543899
Volume
23
Issue
9
Year of publication
1997
Pages
1061 - 1064
Database
ISI
SICI code
0954-3899(1997)23:9<1061:FIAESM>2.0.ZU;2-L
Abstract
We consider fermions in a constant and uniform external SU(2) magnetic field. We find that the results for the energy levels depend on the c hoice of gauge. Choosing a Landau-type gauge yields results analogous to those of Abelian theories. On the other hand, using another gauge p otential one obtains a different continuous eigenvalue spectrum.