2 papers
math.CO2025
Stem-Symmetry, Comb Products, and their Relation to Amoeba Graphs
Jillian Eddy, Ryan Pesak, Daniel Qin +1
Local and global amoebas are families of labeled graphs that satisfy interpolation properties on a fixed vertex set. A labeled graph on vertices is a local amoeba (resp. gl…
math.CO2025
Discrete Curvatures and Convex Polytopes
Jesús A. De Loera, Jillian Eddy, Sawyer Jack Robertson +1
We study Forman--Ricci and effective resistance curvatures on the skeleta of convex polytopes. Our guiding questions are: how frequently do polytopal graphs exhibit everywhere posi…