Twin groups of virtual 2-bridge knots and almost classical knots
Twin groups of virtual 2-bridge knots and almost classical knots
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两组虚拟 2 桥结和几乎经典的结
DOI:
10.1142/s021821651250068x
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发表时间:
2012
影响因子:
0.5
通讯作者:
and Y. Tomiyama
中科院分区:
文献类型:
--
作者:
T. Nakamura;Y. Nakanishi;S. Satoh;and Y. Tomiyama
A sharp move is a local move introduced by Murakami. In this note, we will introduce local moves generated by a single sharp move. We give an infinite family of composite knots with sharp unknotting number one. We study Conway polynomials of knots with sharp unknotting number one.