Isomorphism versus commensurability for a class of finitely presented groups

We construct a class of finitely presented groups where the isomorphism problem is solvable but the commensurability problem is unsolvable. Conversely, we construct a class of finitely presented groups within which the commensurability problem is solvable but the isomorphism problem is unsolvable. T...

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Bibliographic Details
Main Authors: Arzhantseva, Goulnara (Author), Lafont, Jean-Francois (Author), Minasyan, Ashot (Author)
Format: Article
Language:English
Published: 2014-03.
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