Автор |
Matteo Salvatori |
Дата выпуска |
2007-06-01 |
dc.description |
We analyze the classical stable configurations of an extra-dimensional gauge theory, in which the extra dimensions are compactified on a torus. Depending on the particular choice of gauge group and the number of extra dimensions, the classical vacua compatible with four-dimensional Poincaré invariance and zero instanton number may have zero energy. For SU(N) on a two-dimensional torus, we find all possible degenerate zero-energy stable configurations in terms of continuous or discrete and continous parameters, for the case of trivial or non-trivial 't Hooft non-abelian flux, respectively. For the latter, an interesting rank-lowering symmetry breaking mechanism follows, in contrast to the usual Scherk-Schwarz mechanism with trivial 't Hooft flux. We explicitely describe the residual symmetries of each vacua. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Symmetry breaking from Scherk-Schwarz compactification |
Тип |
paper |
DOI |
10.1088/1126-6708/2007/06/014 |
Electronic ISSN |
1029- 8479 |
Print ISSN |
1126-6708 |
Журнал |
Journal of High Energy Physics |
Том |
2007 |
Первая страница |
14 |
Последняя страница |
014 |
Аффилиация |
Matteo Salvatori; Departamento de Física Teórica and Instituto de Física Teórica, Universidad Autónoma de Madrid, Cantoblanco, E-28049 Madrid, Spain |
Выпуск |
06 |