A CONJECTURE OF KAUFFMAN ON AMPHICHEIRAL ALTERNATING KNOTS

Author:

DASBACH OLIVER T.1,HOUGARDY STEFAN2

Affiliation:

1. Mathematisches Institut, Abt. M.+M.D., Universitätsstr. 1, D — 40225 Düsseldorf, Germany

2. Institut für Informatik, Humboldt-Universität zu Berlin, Unter den Linden 6, D-10099 Berlin, Germany

Abstract

We give a counterexample to the following conjecture of Kauffman [2]: Conjecture Let K be an amphicheiral alternating knot. Then there exists a reduced alternating knot-diagram D of K, such that G(D) is isomorphic to G* (D), where G(D) is a checkerboard-graph of D and G*(D) its dual.

Publisher

World Scientific Pub Co Pte Lt

Subject

Algebra and Number Theory

Cited by 9 articles. 订阅此论文施引文献 订阅此论文施引文献,注册后可以免费订阅5篇论文的施引文献,订阅后可以查看论文全部施引文献

1. Self-Dual Maps II: Links and Symmetry;SIAM Journal on Discrete Mathematics;2023-02-02

2. A proof of Tait’s Conjecture on prime alternating -achiral knots;Annales de la Faculté des sciences de Toulouse : Mathématiques;2014-02-13

3. A NOTE ON AMPHICHEIRAL ALTERNATING LINKS;Journal of Knot Theory and Its Ramifications;2013-01

4. ON A GENERALIZATION OF THE KAWAUCHI CONJECTURE ABOUT THE CONWAY POLYNOMIAL OF ACHIRAL KNOTS;Journal of Knot Theory and Its Ramifications;2012-05-16

5. Some applications of planar graph in knot theory;Acta Mathematica Scientia;2012-03

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