On a question of Bumagin and Wise
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🧮 math.GR
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groupsbumaginfinitefinitelygeneratedquestionresiduallywise
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Motivated by a question of Bumagin and Wise, we construct a continuum of finitely generated, residually finite groups whose outer automorphism groups are pairwise non-isomorphic finitely generated, non-recursively-presentable groups. These are the first examples of such residually finite groups.
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