2 papers
math.OA2025
On a Rokhlin property for abelian group actions on C-algebras
Johannes Christensen, Robert Neagu, Gábor Szabó
In this article, we study the so-called abelian Rokhlin property for actions of locally compact, abelian groups on C-algebras. We propose a unifying framework for obtaining var…
math.OA2015
Finite digraphs and KMS states
J. Christensen, K. Thomsen
The paper contains a description of the KMS states and ground states of a generalized gauge action on the C*-algebra of a finite graph.