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math.GR2021
Parafree graphs of groups with cyclic edge groups
Andrei Jaikin-Zapirain, Ismael Morales
We establish a combination theorem for parafree groups. These groups were introduced by Baumslag in the sixties. One of the current motivations for a better understanding of their…
math.GR2021
Embeddings into pro-p groups and the construction of parafree groups
Ismael Morales
A finitely generated group G is termed parafree if it is residually nilpotent and it has the same isomorphism types of nilpotent quotients as some free group. The two main results…