2 papers
math.CO2025
Tight bound on the minimum degree to guarantee graphs forbidding some odd cycles to be bipartite
Xiaoli Yuan, Yuejian Peng
ErdÅs and Simonovits asked the following question: For an integer and a family of non-bipartite graphs , determine the infimum of such that any $\mathc…
math.CO2024
Chromatic profiles of odd cycles
Zilong Yan, Yuejian Peng, Xiaoli Yuan
ErdÅs and Simonovits asked the following question: For an integer and a family of non-bipartite graphs , what is the infimum of such that any $\mathcal…