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arxiv: 1705.00434 · v1 · pith:37X7MDEGnew · submitted 2017-05-01 · 🧮 math.OA · math-ph· math.MP

Equilibrium and ground states from Cayley graphs

classification 🧮 math.OA math-phmath.MP
keywords statescayleyactionsalgebracompleteequilibriumfinitelygauge
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We study the KMS states and $KMS_{\infty}$ states of generalized gauge actions on the $C^*$-algebra of a pointed Cayley graph. Our results provide information for any finitely generated group, but they are only complete for nilpotent groups.

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