17 citations · 85 across the 28 of their papers we have counts for
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math.CO2018★ 1 cited
Unit Ball Graphs on Geodesic Spaces
Masamichi Kuroda, Shuhei Tsujie
Consider finitely many points in a geodesic space. If the distance of two points is less than a fixed threshold, then we regard these two points as "near". Connecting near points w…
math.CO2018★ 4 cited
Freeness of Hyperplane Arrangements between Boolean Arrangements and Weyl Arrangements of Type
Michele Torielli, Shuhei Tsujie
Every subarrangement of Weyl arrangements of type is represented by a signed graph. Edelman and Reiner characterized freeness of subarrangements between type $ A_{\ell…