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On Khovanov's categorification of the Jones polynomial
Dror Bar-Natan
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Algebraic & Geometric Topology 2
(2002) 337–370
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Abstract
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The working mathematician fears complicated words but loves pictures and
diagrams. We thus give a no-fancy-anything picture rich glimpse into Khovanov’s
novel construction of “the categorification of the Jones polynomial”. For the same
low cost we also provide some computations, including one that shows that
Khovanov’s invariant is strictly stronger than the Jones polynomial and including a
table of the values of Khovanov’s invariant for all prime knots with up to 11
crossings.
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Keywords
categorification, Kauffman bracket, Jones
polynomial, Khovanov, knot invariants
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Mathematical Subject Classification
Primary: 57M25
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Publication
Received: 13 January 2002
Accepted: 27 February 2002
Published: 21 May 2002
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