出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We report on some preparatory investigations for the simulation of the QCD Schrödinger functional
with a non-hermitian polynomial hybrid Monte Carlo algorithm. The complex spectrum
of the non-hermitean free operator with SF boundary condititons is computed semianalytically.
Then it is shown how one can obtain relevant information on the boundary of the spectral domain
also in the presence of nontrivial gaugefields by monitoring the behavior of polynomials in the
Wilson operator applied on random vectors.