English

Rotation Effects on Mesonic Condensations in Isospin Matter

Nuclear Theory 2021-02-03 v1

Abstract

We investigate the rotation effects on the mesonic condensation in isospin matter . Using the two-flavor NJL effective model with a global rotation, we demonstrate two important effects of the rotation on its phase structure: a rotational suppression of the scalar-channel condensates, in particular the pion condensation region; and a rotational enhancement of the rho condensation region with vector-channel condensate. A new phase diagram for isospin matter under rotation is mapped out on the ωμI\omega-\mu_I plane where three distinctive phases, corresponding to σ\sigma, π\pi, ρ\rho dominated regions respectively, are separated by a second-order line at low isospin chemical potential and a first-order line at high rotation which are further connected at a tri-critical point.

Keywords

Cite

@article{arxiv.2002.05395,
  title  = {Rotation Effects on Mesonic Condensations in Isospin Matter},
  author = {Hui Zhang and Defu Hou and Jin-feng Liao},
  journal= {arXiv preprint arXiv:2002.05395},
  year   = {2021}
}

Comments

4 pages, proceedings for Quark Matter 2019

R2 v1 2026-06-23T13:40:32.042Z