出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We study the eigenvalues of Dirac operators in QCD with two mass degenerate dynamical
fermions. The gauge configurations have been obtained with HMC and the so-called Chirally
Improved fermionic action. We compare eigenvalues obtained for the overlap Dirac operator on
these configurations with those for the Chirally Improved (CI) operator (studied earlier). Results
of Random Matrix Theory allow us to determine the chiral condensate.