出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We perform a systematic study of low-lying eigenmodes of Hw with various gauge actions to find
the optimal choice for dynamical overlap fermion simulations, with which one may achieve lower
numerical cost for HMC and better locality property of the overlap kernel. For this purpose, our
study is made with emphasis on the distribution of low-lying eigenvalues and the mobility edge
with and without dynamical overlap fermions.