Hostname: page-component-586b7cd67f-gb8f7 Total loading time: 0 Render date: 2024-11-29T19:04:41.682Z Has data issue: false hasContentIssue false

Arc index and the Kauffman polynomial

Published online by Cambridge University Press:  01 January 1998

HUGH R. MORTON
Affiliation:
Department of Mathematical Sciences, University of Liverpool, PO Box 147, Liverpool L69 3BX
ELISABETTA BELTRAMI
Affiliation:
Dipartimento di Matematica, Università di Pisa, Via F. Buonarroti 2, 56127 Pisa, Italy

Abstract

The arc index α(L) of a link L is shown by a direct combinatorial argument to be related to sprv(FL(v, z)), the Laurent degree of its Kauffman polynomial, by the inequality

α(L)[ges ]sprv (FL(v, z))+2.

Equality is conjectured for alternating links.

Type
Research Article
Copyright
Cambridge Philosophical Society 1998

Access options

Get access to the full version of this content by using one of the access options below. (Log in options will check for institutional or personal access. Content may require purchase if you do not have access.)