4 citations · 12 across the 17 of their papers we have counts for
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math.GT2017
An unknotting index for virtual knots
K. Kaur, S. Kamada, A. Kawauchi +1
In this paper we introduce the notion of an unknotting index for virtual knots. We give some examples of computation by using writhe invariants, and discuss a relationship between…
math.GT2017★ 1 cited
Presentation of immersed surface-links by marked graph diagrams
Seiichi Kamada, Akio Kawauchi, Jieon Kim +1
It is well known that surface-links in 4-space can be presented by diagrams on the plane of 4-valent spatial graphs with makers on the vertices, called marked graph diagrams. In th…