Polyakov loop in different representations of SU(3) at finite temperature
arXiv:hep-lat/0608014 · doi:10.1016/j.nuclphysa.2006.11.160
Abstract
We investigate the Polyakov loop in different representations of SU(3) in pure gauge at finite . We discuss Casimir scaling for the Polyakov loop in the deconfined phase and test and generalize the renormalization procedure for the Polyakov loop from \cite{Kaczmarek:2002mc} to arbitrary representations. In the confined phase we extract the renormalized adjoint Polyakov loop, which is finite in the thermodynamic limit. For our numerical calculations we used the tree-level improved Symanzik action on lattices.
4 pages, 4 figures, to appear in the proceedings of International Conference on Strong & Electroweak Matter 2006, Brookhaven National Laboratory, USA, May 10-13, 2006