Lectures on freeness of finite group actions on C*-algebras
at the Shanghai Special Week on Operator Algebras,
22--26 June 2009
The links below are to (partially) corrected versions of the
slides used for three talks,
titled "Freeness of actions of finite groups on C*-algebras"
at the
Special
Week on Operator Algebras,
East China Normal University, Shanghai, China, 22--26 June 2009.
(The schedule lists only two talks.
The third one was given in the slot on Friday originally
intended for Guihua Gong.)
-
Lecture 1 (corrected):
Slides;
printable version.
(The proof of the theorem about crossed products of AF algebras
by actions with the Rokhlin property, toward the end,
was not covered in this lecture.)
-
Lecture 2 (corrected):
Slides;
printable version.
-
Lecture 3 (with preliminary corrections):
Slides;
printable version.
Corrections not yet made:
-
Put in the definition of the Cuntz semigroup.
-
Put in Kishimoto's coauthors, on the slide on which they are
mentioned but not named.
-
Proper attribution for the version of the Rokhlin
property for automorphisms.
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Last significant change: 29 June 2009.