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Results tagged with one-relator-groups
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user 250
Finitely presented groups having a single relator
2
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Free splittings of one-relator groups
I'm not sure whether it helps here, but your question reminds me of the Freiheitssatz. As you probably know, this is the theorem of Magnus that says that if $G=\langle x_1,\ldots,x_n|r\rangle$ and $r$ …
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