19 citations · 95 across the 38 of their papers we have counts for
Showing 2011Show all
2 papers · 1 filter
math.OA2011★ 1 cited
The C*-algebra of the exponential function
Klaus Thomsen
The complex exponential function is a local homeomorphism and gives therefore rise to an 'etale groupoid and a C*-algebra. We determine this algebra, as well as the alge bra of the…
math.OA2011★ 19 cited
KMS states and conformal measures
Klaus Thomsen
From a non-constant holomorphic map on a connected Riemann surface we construct an 'etale second countable locally compact Hausdorff groupoid whose associated groupoid C*-algebra a…