4 citations · 6 across the 3 of their papers we have counts for
3 papers
math.GT2016★ 2 cited
Ribbon-clasp surface-links and normal forms of singular surface-links
Seiichi Kamada, Kengo Kawamura
We introduce the notion of a ribbon-clasp surface-link, which is a generalization of a ribbon surface-link. We generalize the notion of a normal form on embedded surface-links to t…
math.GT2015★ 4 cited
Independence of Roseman moves including triple points
Kengo Kawamura, Kanako Oshiro, Kokoro Tanaka
Roseman moves are seven types of local modification for surface-link diagrams in -space which generate ambient isotopies of surface-links in -space. In this paper, we focus o…
math.GT2014
An infinite family of prime knots with a certain property for the clasp number
Teruhisa Kadokami, Kengo Kawamura
The clasp number of a knot is the minimum number of clasp singularities among all clasp disks bounded by . It is known that the genus and the unknotting number…