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Results tagged with combinatorics-on-words
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user 2225
A branch of combinatorics that focuses on the study of words and formal languages
4
votes
Equation in the conjugacy class of a free group
I don't think so. This boils down to finding a retraction from the group
$\langle a,b,c,d,q,r,t\rangle/\langle\langle tQabRcdT=QbaRdc\rangle\rangle$
to the subgroup $\langle a,b,c,d\rangle$. The White …
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