出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We report on a lattice simulation result for four-dimensional N = 1 SU(2) super Yang-Mills theory with the dynamical overlap gluino. We study the spectrum of the overlap Dirac operator at three different gluino masses m = 0:2; 0:1 and 0:05 with the Iwasaki action on a 83 ×16 lattice. We find that the lowest eigenvalue distributions are in good agreement with the prediction from the random matrix theory. Moreover the mass dependence of the condensate is almost constant, which gives a clean chiral limit. Our results for the gluino condensate in the chiral limit is ⟨ψ¯ψ⟩r3 0 = 0:63(12), where r0 is the Sommer scale.