Bull. Korean Math. Soc. 2017; 54(6): 2149-2154
Online first article July 21, 2017 Printed November 30, 2017
https://doi.org/10.4134/BKMS.b160784
Copyright © The Korean Mathematical Society.
Fengchun Lei, Kai Zhang
Dalian University of Technology, Dalian University of Technology
In this paper, we obtain a simple lower bound for the number of positive (resp. negative) crossings in oriented link diagrams in terms of the maximal (resp. minimal) degree of the Jones polynomial.
Keywords: Jones polynomial, positive crossings, negative crossings
MSC numbers: Primary 57M25
2017; 54(1): 1-15
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