Searching for new homogeneous sine-Gordon theories using T-duality symmetries

J. Luis Miramontes

The Homogeneous sine-Gordon (HSG) theories are integrable perturbations of $G_k/U(1{)}^{r_G}$ coset CFTs, where $G$ is a simple compact Lie group of rank $r_G$ and $k>1$ is an intege…