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math.GT2021
Stabilization and satellite construction of doubly slice links
Hongtaek Jung, Sungkyung Kang, Seungwon Kim
A 2-component oriented link in is called weakly doubly slice if it is a cross-section of an unknotted sphere in , and strongly doubly slice if it is a cross-section of a…
math.GT2021★ 1 cited
On the nonorientable four-ball genus of torus knots
Fraser Binns, Sungkyung Kang, Jonathan Simone +1
The nonorientable four-ball genus of a knot in is the minimal first Betti number of nonorientable surfaces in bounded by . By amalgamating ideas from involutive…