2 papers
math.CO2019
A positivity phenomenon in Elser's Gaussian-cluster percolation model
Galen Dorpalen-Barry, Cyrus Hettle, David C. Livingston +4
Veit Elser proposed a random graph model for percolation in which physical dimension appears as a parameter. Studying this model combinatorially leads naturally to the consideratio…
math.CO2018
Resolution of Conjectures Related to Lights Out! and Cartesian Products
Bryan Curtis, Jonathan Earl, David Livingston +1
Lights Out! is a game played on a grid of lights, or more generally on a graph. Pressing lights on the grid allows the player to turn off neighboring lights. The goal…