MAGNETIC GRAPHS AND AN INVARIANT FOR VIRTUAL LINKS

MAGNETIC GRAPHS AND AN INVARIANT FOR VIRTUAL LINKS
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DOI:
10.1142/s0218216506005135
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发表时间:
2006-12
影响因子:
0.5
通讯作者:
Y. Miyazawa
Y. Miyazawa
中科院分区:
数学4区
文献类型:
--
作者:
Y. Miyazawa

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引入一类称为虚拟磁图的图,定义了一个虚拟链接不变量,它推广了Jones-Kauffman多项式和N. Kamada和作者。我们表明,这个不变量可以评估虚拟链路的虚拟交叉点的数量。
Introducing a type of graph named a virtual magnetic graph diagram, we define a virtual link invariant, which generalizes the Jones-Kauffman polynomial and the 2-variable polynomial invariant defined by N. Kamada and the author. We show that this invariant can evaluate the number of virtual crossings of a virtual link.