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Sofic groups: graph products and graphs of groups

Lookup NU author(s): Professor Sarah Rees

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This is the authors' accepted manuscript of an article that has been published in its final definitive form by Mathematical Sciences Publishers, 2014.

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Abstract

We prove that graph products of sofic groups are sofic, as are graphs of groups for which vertex groups are sofic and edge groups are amenable.

Publication metadata

Author(s): Ciobanu L, Holt DF, Rees S

Publication type: Article

Publication status: Published

Journal: Pacific Journal of Mathematics

Year: 2014

Volume: 271

Issue: 1

Pages: 53–64

Print publication date: 10/09/2014

Online publication date: 10/09/2014

Acceptance date: 10/01/2014

Date deposited: 04/11/2013

ISSN (print): 0030-8730

ISSN (electronic): 1945-5844

Publisher: Mathematical Sciences Publishers

URL: http://dx.doi.org/10.2140/pjm.2014.271.53

DOI: 10.2140/pjm.2014.271.53

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