出版社:SISSA, Scuola Internazionale Superiore di Studi Avanzati
摘要:We study the stability of Z2 topological vortex excitations in d+1 dimensional SU(2) Yang-Mills
theory on the lattice at T = 0. This is found to depend on d and on the coupling considered. We
discuss the connection with lattice artifacts causing bulk transitions in the bA-bF plane and draw
some conclusions regarding the continuum limit of the theory.