1 citations · 1 across the 3 of their papers we have counts for
3 papers
math.CO2012
On ideal minimally non-packing clutters
Kenji Kashiwabara, Tadashi Sakuma
We consider the following conjecture proposed by Cornuéjols, Guenin and Margot: every ideal minimally non-packing clutter has a transversal of size 2. For a clutter C, the tilde cl…
math.CO2009★ 1 cited
A characterization of the edge-shelling convex geometries of trees
Kenji Kashiwabara, Masataka Nakamura
We investigate the class of the edge-shelling convex geometries of trees. The edge-shelling convex geometry of a tree is the convex geometry consisting of the sets of edges of the…
math.CO2008
Sports scheduling for not all pairs of teams
Kenji Kashiwabara
We consider the following sports scheduling problem. Consider teams in a sport league. Each pair of teams must play exactly one match in days. That is, games are he…