Hom Quandles

Alissa S. Crans, Sam Nelson

Research output: Contribution to journalArticlepeer-review

Abstract

If A is an abelian quandle and Q is a quandle, the hom set Hom(Q,A) of quandle homomorphisms from Q to A has a natural quandle structure. We exploit this fact to enhance the quandle counting invariant, providing an example of links with the same counting invariant values but distinguished by the hom quandle structure. We generalize the result to the case of biquandles, collect observations and results about abelian quandles and the hom quandle, and show that the category of abelian quandles is symmetric monoidal closed.

Original languageEnglish
Article number1450009
Number of pages15
JournalJournal of Knot Theory and its Ramifications
Volume23
Issue number2
DOIs
StatePublished - 2014

ASJC Scopus Subject Areas

  • Algebra and Number Theory

Keywords

  • Quandles
  • biquandles
  • abelian quandles
  • abelian biquandles
  • enhancements of count- ing invariants

Disciplines

  • Algebra
  • Geometry and Topology

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