English

Orientation Dependence of Confinement-Deconfinement Phase Transition in Anisotropic Media

High Energy Physics - Theory 2019-04-30 v3

Abstract

We study the T-{\mu} phase diagram of anisotropic media, created in heavy-ion collisions (HIC). Such a statement of the problem is due to several indications that this media is anisotropic just after HIC. To study T-{\mu} phase diagram we use holographic methods. To take into account the anisotropy we use an anisotropic black brane solutions for a bottom-up QCD approach in 5-dim Einstein-dilaton-two-Maxwell model constructed in our previous work. We calculate the minimal surfaces of the corresponding probing open string world-sheet in anisotropic backgrounds with various temperatures and chemical potentials. The dynamical wall (DW) locations, providing the quark confinement, depend on the orientation of the quark pairs, that gives a crossover transition between confinement/deconfinement phases in the dual gauge theory.

Keywords

Cite

@article{arxiv.1808.05596,
  title  = {Orientation Dependence of Confinement-Deconfinement Phase Transition in Anisotropic Media},
  author = {Irina Aref'eva and Kristina Rannu and Pavel Slepov},
  journal= {arXiv preprint arXiv:1808.05596},
  year   = {2019}
}

Comments

9 pages, 6 figures