activity
20092026
most citedCombinatorics and geometry of finite and infinite squaregraphs

32 citations · 32 across the 10 of their papers we have counts for

collaborators
Showing 2025Show all

6 papers · 1 filter

math.CO2025

Hamiltonian Cycles in Subdivided Doubles

David Eppstein

The subdivided double construction on 4-regular graphs was used by Potočnik and Wilson to explore semi-symmetric (edge-transitive but not vertex-transitive) graphs, and can be used…

math.CO2025

String Graph Obstacles of High Girth and of Bounded Degree

Maria Chudnovsky, David Eppstein, David Fischer

A string graph is the intersection graph of curves in the plane. Kratochvíl previously showed the existence of infinitely many obstacles: graphs that are not string graphs but for…

cs.CG2025

Entropy-Bounded Computational Geometry Made Easier and Sensitive to Sortedness

David Eppstein, Michael T. Goodrich, Abraham M. Illickan +1

We study entropy-bounded computational geometry, that is, geometric algorithms whose running times depend on a given measure of the input entropy. Specifically, we introduce a meas…

cs.CG2025

Visualizing Treewidth

Alvin Chiu, Thomas Depian, David Eppstein +2

A witness drawing of a graph is a visualization that clearly shows a given property of a graph. We study and implement various drawing paradigms for witness drawings to clearly sho…

cs.CG2025

Better Late than Never: the Complexity of Arrangements of Polyhedra

Boris Aronov, Sang Won Bae, Sergio Cabello +4

Let be the subdivision of induced by convex polyhedra having facets in total. We prove that has combinatorial complexity $O(m^{\l…

cs.DS2025

Bandwidth vs BFS Width in Matrix Reordering, Graph Reconstruction, and Graph Drawing

David Eppstein, Michael T. Goodrich, Songyu Liu

We provide the first approximation quality guarantees for the Cuthull-McKee heuristic for reordering symmetric matrices to have low bandwidth, and we provide an algorithm for recon…