directional visibility 1edge bounds 1geometric graph classes 1rectangle visibility 1visibility graphs 1
From the 1 of 2 linked papers with an AI index.
2 papers
math.CO2026
Corner Rectangle Visibility Graphs
Juni L. DeYoung, Joshua D. Laison, Junyi Li +1
The paper defines corner rectangle visibility graphs, a new geometric graph class combining rectangle visibility and rectangle-of-influence graphs, and derives tight edge‑count bou…
math.CO2026
Region level via centralization for hyperplane arrangements and beyond
Finn Southerland, Lani Southern, Su Zhou
In "Faces of a Hyperplane Arrangement Enumerated by Ideal Dimension, with Applications to Plane, Plaids, and Shi," Zaslavsky showed how to compute the number …