English

Dissipation, noise and DCC domain formation

High Energy Physics - Phenomenology 2008-11-26 v1

Abstract

We investigate the effect of friction on domain formation in disoriented chiral condensate. We solve the equation of motion of the linear sigma model, in the Hartree approximation, including a friction and a white noise term. For quenched initial condition, we find that even in presence of noise and dissipation domain like structure emerges after a few fermi of evolution. Domain size as large as 5 fm can be formed.

Cite

@article{arxiv.hep-ph/9908376,
  title  = {Dissipation, noise and DCC domain formation},
  author = {A. K. Chaudhuri},
  journal= {arXiv preprint arXiv:hep-ph/9908376},
  year   = {2008}
}

Comments

7 pages, 3 figures

R2 v1 2026-07-22T14:53:11.869Z