G. Akemann et E. Kanzieper, Spectra of massive QCD Dirac operators from random matrix theory: All three chiral symmetry breaking patterns, NUCL PH B-P, 94, 2001, pp. 681-684
The microscopic spectral eigenvalue correlations of QCD Dirac operators in
the presence of dynamical fermions are calculated within the framework of R
andom Matrix Theory (RMT). Our approach treats the low-energy correlation f
unctions of all three chiral symmetry breaking patterns (labeled by the Dys
on index beta = 1,2 and 4) on the same footing, offering a unifying descrip
tion of massive QCD Dirac spectra. RMT universality is explicitly proven fo
r all three symmetry classes and the results are compared to the available
lattice data for beta = 4.