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The factor type of dissipative KMS weights on graph C*-algebras

Klaus Thomsen
Seminar
Tirsdag, 11 september, 2018, at 11:00-12:00, (1530 - 326) QGM Loungen
Abstrakt:
I will explain how to determine the S-invariant of Connes for the von Neumann algebra factor arising from an extremal KMS weight for a generalized gauge action on a simple graph C*-algebra when the measure on the infinite path space defined from the weight is dissipative for the shift.
Kontaktperson: Johannes Christensen