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arXiv:math/9712211 [math.GT]AbstractReferencesReviewsResources

A new approach to the word and conjugacy problems in the braid groups

Joan S. Birman, K. H. Ko, J. S. Lee

Published 1997-12-02, updated 1998-04-07Version 2

A new presentation of the $n$-string braid group $B_n$ is studied. Using it, a new solution to the word problem in $B_n$ is obtained which retains most of the desirable features of the Garside-Thurston solution, and at the same time makes possible certain computational improvements. We also give a related solution to the conjugacy problem, but the improvements in its complexity are not clear at this writing.

Comments: This updated version of "A new approach to the word problem in the braid groups" contains a new section on the conjugacy problem. 31 pages
Journal: Advances Math.139(1998),322-353
Categories: math.GT
Subjects: 20F36, 20F10, 57Mxx
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