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On partial actions and groupoids

Author: Fernando Abadie
Journal: Proc. Amer. Math. Soc. 132 (2004), 1037-1047
MSC (2000): Primary 46L05
Published electronically: November 7, 2003
MathSciNet review: 2045419
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Abstract: We prove that, as in the case of global actions, any partial action gives rise to a groupoid provided with a Haar system, whose $C^*$-algebra agrees with the crossed product by the partial action.

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Additional Information

Fernando Abadie
Affiliation: Centro de Matemática, Facultad de Ciencias, Universidad de la República, Iguá 4225, 11400, Montevideo, Uruguay

Keywords: Groupoids, Fell bundles, partial actions
Received by editor(s): April 25, 2001
Received by editor(s) in revised form: October 24, 2002
Published electronically: November 7, 2003
Additional Notes: This work was partially financied by Fapesp, Brazil, Processo No. 95/04097-9
Communicated by: David R. Larson
Article copyright: © Copyright 2003 American Mathematical Society