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Shifting homomorphisms in quandle cohomology and skeins of cocycle knot invariants

, , , and . J. Knot Theory Ramifications, 10 (4): 579--596 (2001)

Abstract

Homomorphisms on quandle cohomology groups that raise the dimensions by one are studied in relation to the cocycle state-sum invariants of knots and knotted surfaces. Skein relations are also studied.

Description

Shifting Homomorphisms in Quandle Cohomology and Skeins of Cocycle Knot Invariants

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