Sunday, July 8, 2012

0711.0868 (Adrian Dumitru et al.)

Eigenvalue repulsion in an effective theory of SU(2) Wilson lines in
three dimensions
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Adrian Dumitru, Dominik Smith
We perform simulations of an effective theory of SU(2) Wilson lines in three dimensions. We include a non-perturbative "fuzzy-bag" contribution which is added to the one-loop perturbative potential for the Wilson line. We confirm that, at moderately weak coupling, this leads to eigenvalue repulsion in a finite region above the deconfining phase transition which shrinks in the extreme weak-coupling limit. A non-trivial Z(N) symmetric vacuum arises in the confined phase.
View original: http://arxiv.org/abs/0711.0868

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