English

5-dimensional SU(2) lattice gauge theory with Z2 orbifolding and its phase structure

High Energy Physics - Lattice 2010-12-14 v1

Abstract

In an SU(2) lattice gauge theory with a Z2 orbifolded extra dimension, the new symmetry which is called as a stick symmetry is useful in understanding the bulk transition. We discuss the relation with the Fradkin-Shenker's phase diagram as well. A remnant of the extra dimension is remained as two U(1) gauge symmetries in two 4-dimensional spaces. We also consider more general bulk gauge groups beyond SU(2).

Keywords

Cite

@article{arxiv.1012.2727,
  title  = {5-dimensional SU(2) lattice gauge theory with Z2 orbifolding and its phase structure},
  author = {Michika Murata and Hiroto So and Kazunori Takenaga},
  journal= {arXiv preprint arXiv:1012.2727},
  year   = {2010}
}

Comments

7 pages, 4 figures. Talk presented at the XXVIII International Symposium on Lattice Field Theory (Lattice 2010), June 14-19, 2010, Villasimius, Sardinia, Italy