English

Entropic destruction of heavy quarkonium with hyperscaling violation

High Energy Physics - Phenomenology 2021-10-27 v1 High Energy Physics - Theory

Abstract

We study the entropic destruction of heavy quarkonium in strongly coupled theories with an anisotropic scaling symmetry in time and spatial direction. We consider Lifshitz and hyperscaling violation theories which are covariant under a generalized Lifshitz scaling symmetry with the dynamical exponent zz and hyperscaling violation exponent θ\theta. It is shown that the entropic force depends on the parameters of these theories. In particular, increasing zz decreases the entropic force thus reducing the quarkonium dissociation, while increasing θ\theta has opposite effect.

Keywords

Cite

@article{arxiv.2108.00174,
  title  = {Entropic destruction of heavy quarkonium with hyperscaling violation},
  author = {Ang Li and Zi-qiang Zhang},
  journal= {arXiv preprint arXiv:2108.00174},
  year   = {2021}
}

Comments

7 pages, 3 figures, to be published in Chinese Physics C