Dimension two condensates and the Polyakov loop above the deconfinement phase transition
High Energy Physics - Phenomenology
2008-11-26 v3 High Energy Physics - Lattice
Abstract
We show that recent available lattice data for the renormalized Polyakov loop above the deconfinement phase transition exhibit unequivocal inverse power temperature corrections driven by a dimension 2 gluon condensate. This simple ansatz provides a good overall description of the data throughout the deconfinement phase until near the critical temperature with just two parameters. One of the parameters is consistent with perturbation theory while a second, non perturbative, parameter provides a numerical value of the condensate which is close to existing zero and finite temperature determinations.
Keywords
Cite
@article{arxiv.hep-ph/0505215,
title = {Dimension two condensates and the Polyakov loop above the deconfinement phase transition},
author = {E. Megias and E. Ruiz Arriola and L. L. Salcedo},
journal= {arXiv preprint arXiv:hep-ph/0505215},
year = {2008}
}
Comments
13 pages, 4 figures, extended version