The continuum limit of $a_{N-1}^{(2)}$ spin chains

Eric Vernier, Jesper Lykke Jacobsen, Hubert Saleur

Building on our previous work for $a_2^{(2)}$ and $a_3^{(2)}$ we explore systematically the continuum limit of gapless $a_{N-1}^{(2)}$ vertex models and spin chains. We find the ex…