On the structures of the Johnson cokernels of the basis-conjugating automorphism groups of free groups
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DOI: 10.1017/s0017089525100645
Abstract: In this article, we study the Johnson homomorphisms of basis-conjugating automorphism groups of free groups. We construct obstructions for the surjectivity of the Johnson homomorphisms. By using it, we determine their cokernels of degree up… read more here.
Keywords: groups free; basis conjugating; free groups; automorphism groups ... See more keywords