2 papers
math.CO2025
Characterizing forbidden pairs for spanning -subgraphs of 2-connected graphs
Binlong Li, Ziqing Sang, Shipeng Wang
Let be a set of connected graphs, and let be a graph. We say that is \emph{-free} if it does not contain as an induced subgraph for all $F\in…
math.CO2025
On graphs without cycles of length 1 modulo 3
Yandong Bai, Binlong Li, Yufeng Pan +1
Burr and ErdÅs conjectured in 1976 that for every two integers satisfying that contains an even integer, an -vertex graph containing no c…