2 papers
math.CO2026
Irregular subgraph in a regular graph
Tianyue Cao, Quanyu Tang, Hehui Wu
A conjecture of Alon and Wei states that, for any -regular graph with vertices, there exists a spanning subgraph such that for all , we have ,…
math.CO2024
Chip games and multipartite graph paintability
Peter Bradshaw, Tianyue Cao, Atlas Chen +6
We study the paintability, an on-line version of choosability, of complete multipartite graphs. We do this by considering an equivalent chip game introduced by Duraj, Gutowski, and…