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Results tagged with one-relator-groups
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user 7157
Finitely presented groups having a single relator
13
votes
Free splittings of one-relator groups
I just came across the following, which is Prop. II.5.13 of Lyndon-Schupp.
Proposition. Let $G = \langle x_1, \ldots , x_n: r\rangle$ where $r$ is of minimal length under $Aut(\langle x_1, \ldots , …
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