English

Compact Stars in Hadron and Quark-Hadron Models

Solar and Stellar Astrophysics 2014-11-20 v1

Abstract

We investigate strongly interacting dense matter and neutron stars using a flavor-SU(3) approach based on a non-linear realization of chiral symmetry as well as a hadronic flavor-SU(2) parity-doublet model. We study chiral symmetry restoration and the equation of state of stellar matter and determine neutron star properties using different sets of degrees of freedom. Finally, we include quarks in the model approach. We show the resulting phase diagram as well as hybrid star solutions for this model.

Keywords

Cite

@article{arxiv.0911.5573,
  title  = {Compact Stars in Hadron and Quark-Hadron Models},
  author = {S. Schramm and V. Antocheviz Dexheimer},
  journal= {arXiv preprint arXiv:0911.5573},
  year   = {2014}
}

Comments

conference proceedings Iwara 2009