English

Nonextensive perfect hydrodynamics - a model of dissipative relativistic hydrodynamics?

High Energy Physics - Phenomenology 2014-11-18 v2 Nuclear Theory

Abstract

We demonstrate that nonextensive perfect relativistic hydrodynamics (qq-hydrodynamics) can serve as a model of the usual relativistic dissipative hydrodynamics (dd-hydrodynamics) facilitating therefore considerably its applications. As illustration we show how using qq-hydrodynamics one gets the qq-dependent expressions for the dissipative entropy current and the corresponding ratios of the bulk and shear viscosities to entropy density, ζ/s\zeta/s and η/s\eta/s.

Keywords

Cite

@article{arxiv.0810.3089,
  title  = {Nonextensive perfect hydrodynamics - a model of dissipative relativistic hydrodynamics?},
  author = {Takeshi Osada and Grzegorz Wilk},
  journal= {arXiv preprint arXiv:0810.3089},
  year   = {2014}
}

Comments

Invited talk presented at SigmaPhi2008 conference, Kolymbari, Crete, 14-18 July 2008, revised version to be published in Cent. Eur. J. Phys. (2009)