Decomposing the C*-algebras of groupoid extensions

Jonathan H. Brown; Astrid An Huef

doi:10.1090/S0002-9939-2014-11492-4

Decomposing the C*-algebras of groupoid extensions

Jonathan H. Brown, Astrid An Huef

Research output: Contribution to journal › Article › peer-review

10 Scopus citations

Abstract

We decompose the full and reduced C*-algebras of an extension of a groupoid by the circle into a direct sum of twisted groupoid C*-algebras.

Original language	English
Pages (from-to)	1261-1274
Number of pages	14
Journal	Proceedings of the American Mathematical Society
Volume	142
Issue number	4
DOIs	https://doi.org/10.1090/S0002-9939-2014-11492-4
State	Published - 10 Feb 2014
Externally published	Yes

Keywords

Groupoid extensions
Groupoids
Twisted groupoid C*-algebras

ASJC Scopus subject areas

General Mathematics
Applied Mathematics

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10.1090/S0002-9939-2014-11492-4

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title = "Decomposing the C*-algebras of groupoid extensions",

abstract = "We decompose the full and reduced C*-algebras of an extension of a groupoid by the circle into a direct sum of twisted groupoid C*-algebras.",

keywords = "Groupoid extensions, Groupoids, Twisted groupoid C*-algebras",

author = "Brown, \{Jonathan H.\} and Huef, \{Astrid An\}",

year = "2014",

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day = "10",

doi = "10.1090/S0002-9939-2014-11492-4",

language = "English",

volume = "142",

pages = "1261--1274",

journal = "Proceedings of the American Mathematical Society",

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T1 - Decomposing the C*-algebras of groupoid extensions

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AU - Huef, Astrid An

PY - 2014/2/10

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N2 - We decompose the full and reduced C*-algebras of an extension of a groupoid by the circle into a direct sum of twisted groupoid C*-algebras.

AB - We decompose the full and reduced C*-algebras of an extension of a groupoid by the circle into a direct sum of twisted groupoid C*-algebras.

KW - Groupoid extensions

KW - Groupoids

KW - Twisted groupoid C-algebras

UR - https://www.scopus.com/pages/publications/84893266276

U2 - 10.1090/S0002-9939-2014-11492-4

DO - 10.1090/S0002-9939-2014-11492-4

M3 - Article

AN - SCOPUS:84893266276

SN - 0002-9939

VL - 142

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EP - 1274

JO - Proceedings of the American Mathematical Society

JF - Proceedings of the American Mathematical Society

IS - 4

ER -

Decomposing the C*-algebras of groupoid extensions

Abstract

Keywords

ASJC Scopus subject areas

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