Supercritical phase transition on the Toeplitz algebra of ${\mathbb{N}}^{\times }⋉\mathbb{Z}$

Marcelo Laca, Tyler Schulz

We study the high-temperature equilibrium for the C*-algebra $\mathcal{T}({\mathbb{N}}^{\times }⋉\mathbb{N})$ recently considered by an Huef, Laca and Raeburn. We show that the si…