KMS states on $C_c^{\ast }({\mathbb{N}}^2)$

Anbu Arjunan, Sruthymurali, S. Sundar

Let $C_c^{\ast }({\mathbb{N}}^2)$ be the universal $C^{\ast }$-algebra generated by a semigroup of isometries $\{v_{(m,n)}:m,n\in \mathbb{N}\}$ whose range projections commute. We analys…