Kavli Affiliate: Shinichiro Takeda| First 5 Authors: Hayato Kanno, Hayato Kanno, , , | Summary:We investigate the $N_f=2$ Schwinger model with the massive staggered fermions in the presence of a $2π$ periodic $θ$ term, using the Grassmann tensor renormalization group. Thanks to the Grassmann tensor network formulation, there is no difficulty in dealing with the […]
Continue.. Grassmann Tensor Renormalization Group for two-flavor massive Schwinger model with a theta term