Seunghun Lee (이승훈), Transversals and colorings of simplicial spheres
Seunghun Lee (이승훈), Transversals and colorings of simplicial spheres
Motivated from the surrounding property of a point set in
Motivated from the surrounding property of a point set in
A geometric transversal to a family of convex sets in
For given
In a reduction sequence of a graph, vertices are successively identified until the graph has one vertex. At each step, when identifying