Deformations of $T^{1,1}$ as Yang-Baxter sigma models

P. Marcos Crichigno, Takuya Matsumoto, Kentaroh Yoshida

We consider a family of deformations of T^{1,1} in the Yang-Baxter sigma model approach. We first discuss a supercoset description of T^{1,1}, which makes manifest the full symmetr…