Ribbon knot

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1	ISSNon lineprintedGeometry & Topology Add to Reading List Source URL: people.mpim-bonn.mpg.de Language: English - Date: 2012-08-01 06:52:27 Topology Knot theory Geometric topology Maps of manifolds Differential topology Knot Alexander polynomial Ribbon knot Tim Cochran Slice knot Immersion Trefoil knot
2	DISKS IN TRIVIAL BRAID DIAGRAMS PATRICK DEHORNOY Abstract. We show that every trivial 3-strand braid diagram contains a disk, deﬁned as a ribbon ending in opposed crossings. Under a convenient algebraic form, the resul Add to Reading List Source URL: www.math.unicaen.fr Language: English - Date: 2003-11-12 08:03:40 Algebraic structures Braid group Group theory Knot theory Monoid Garside element Abstract algebra Algebra Semigroup theory