• Article  

      θ dependence of SU (N) gauge theories 

      Del Debbio, L.; Panagopoulos, Haralambos G.; Vicari, E. (2002)
      We study the θ dependence of four-dimensional SU(N) gauge theories, for N ≥ 3 and in the large-N limit. We use numerical simulations of the Wilson lattice formulation of gauge theories to compute the first few terms of the ...