Analytic results in 2+1-dimensional Finite Temperature LGT

M. Billo', M. Caselle, A. D'Adda

In a 2+1-dimensional pure LGT at finite temperature the critical coupling for the deconfinement transition scales as ${\beta }_c(n_t)=J_c{n}_t+a_1$, where $n_t$ is the number of links…