雷逢春
个人信息Personal Information
教授
博士生导师
硕士生导师
性别:男
毕业院校:吉林大学
学位:博士
所在单位:数学科学学院
电子邮箱:fclei@dlut.edu.cn
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LOWER BOUNDS FOR THE NUMBER OF POSITIVE AND NEGATIVE CROSSINGS IN ORIENTED LINK DIAGRAMS
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论文类型:期刊论文
发表时间:2017-01-01
发表刊物:BULLETIN OF THE KOREAN MATHEMATICAL SOCIETY
收录刊物:SCIE、Scopus
卷号:54
期号:6
页面范围:2149-2154
ISSN号:1015-8634
关键字:Jones polynomial; positive crossings; negative crossings
摘要: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.