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Finitely presented groups having a single relator

3 votes

Subgroups of one-relator groups

It is known that a right-angled Artin group $A(\Gamma)$ embeds in some one-relator group if and only if $\Gamma$ is a forest. In fact, any such $A(\Gamma)$ embeds in the one-relator group $\operatorna …
Carl-Fredrik Nyberg Brodda's user avatar