12 citations · 40 across the 21 of their papers we have counts for
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cs.CG2008★ 2 cited
Dilation, smoothed distance, and minimization diagrams of convex functions
Matthew Dickerson, David Eppstein, Kevin A. Wortman
We study Voronoi diagrams for distance functions that add together two convex functions, each taking as its argument the difference between Cartesian coordinates of two planar poin…
math.GR2008★ 1 cited
Connectivity Properties of Horospheres in Euclidean Buildings and Applications to Finiteness Properties of Discrete Groups
Kai-Uwe Bux, Kevin Wortman
Let G(O_S) be an S-arithmetic subgroup of a connected, absolutely almost simple linear algebraic group G over a global function field K. We show that the sum of local ranks of G de…
math.GR2008
SL(n,Z[t]) is not FP_{n-1}
Kai-Uwe Bux, Amir Mohammadi, Kevin Wortman
We prove the result from the title using the geometry of Euclidean buildings.