C∗-uniqueness Results for Groupoids

For a 2nd-countable locally compact Hausdorff étale groupoid G with a continuous 2-cocycle σ we find conditions that guarantee that ℓ1(G,σ) has a unique C∗-norm.

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Bibliographic Details
Main Authors: Ortega Esparza, Eduardo, Austad, Are
Format: Article
Language:English
Online Access:Request full text
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Summary:For a 2nd-countable locally compact Hausdorff étale groupoid G with a continuous 2-cocycle σ we find conditions that guarantee that ℓ1(G,σ) has a unique C∗-norm.