Identifying Half-Twists Using Randomized Algorithm Methods

dc.creatorKaplan, S.
dc.creatorTeicher, M.
dc.date2001-06-01
dc.date2002-10-08
dc.date.accessioned2026-07-07T04:41:57Z
dc.date.available2026-07-07T04:41:57Z
dc.descriptionSince the braid group was discovered by E. Artin, the question of its conjugacy problem has been solved by Garside and Birman, Ko and Lee. However, the solutions given thus far are difficult to compute with a computer, since the number of operations needed is extremely large. Meanwhile, random algorithms used to solve difficult problems such as primality of a number were developed, and the random practical methods have become an important tool. We give a random algorithm, along with a conjecture of how to improve its convergence speed, in order to identify elements in the braid group, which are conjugated to its generators for a given power. These elements of the braid group, the half-twists, are important in themselves, as they are the key players in some geometrical and algebraical methods, the building blocks of quasipositive braids and they construct endless sets of generators for the group.
dc.description18 pages, 4 Postscript figures; Last proof read corrections before printing - Paper accepted for publication
dc.identifierhttps://arxiv.org/abs/math/0106007
dc.identifierhttp://arxiv.org/abs/math/0106007
dc.identifier.urihttp://salesiana.dossiersoluciones.com/handle/123456789/61573
dc.subjectAlgebraic Geometry
dc.subjectAlgebraic Topology
dc.titleIdentifying Half-Twists Using Randomized Algorithm Methods
dc.typetext

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