Automorphism group of the commutator subgroup of the braid group

Abstract

Let B'n be the commutator subgroup of the braid group Bn. We prove that Aut(B'n)=Aut(Bn) for n4. This answers a question asked by Vladimir Lin.

0

Turn this paper into a lesson

ArcXiv compiles a structured reading guide from this paper's metadata: plain-English importance, contributions, prerequisite concepts, which sections to read first, flashcards, and a quiz. Grounded in the abstract, never invented.

Discussion (0)

Sign in to join the discussion.

Loading comments…