English

The spectrum of the Dirac operator near zero virtuality for $N_c = 2$

High Energy Physics - Theory 2009-10-28 v1

Abstract

We study the spectrum of the QCD Dirac operator near zero virtuality for Nc=2N_c =2. According to a universality argument, it can be described by a random matrix theory with the chiral structure of QCD, but with realreal matrix elements. Using results derived by Mehta and Mahoux and Nagao and Wadati, we are able to obtain an analytical result for the microscopic spectral density that in turn is the generating function for Leutwyler-Smilga type spectral sum rules.

Keywords

Cite

@article{arxiv.hep-th/9401092,
  title  = {The spectrum of the Dirac operator near zero virtuality for $N_c = 2$},
  author = {Jacobus Verbaarschot},
  journal= {arXiv preprint arXiv:hep-th/9401092},
  year   = {2009}
}

Comments

21 pages and 2 figures, SUNY-NTG-94/2