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A NONDEGENERATE EXCHANGE MOVE ALWAYS PRODUCES INFINITELY MANY NONCONJUGATE BRAIDS

Published online by Cambridge University Press:  02 December 2019

TETSUYA ITO*
Affiliation:
Department of Mathematics, Kyoto University, Kyoto606-8502, Japan email tetitoh@math.kyoto-u.ac.jp

Abstract

We show that if a link $L$ has a closed $n$-braid representative admitting a nondegenerate exchange move, an exchange move that does not obviously preserve the conjugacy class, $L$ has infinitely many nonconjugate closed $n$-braid representatives.

Type
Article
Copyright
© 2019 Foundation Nagoya Mathematical Journal

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