1.2k citations
- Peking UniversityCN933 papers
- Tsinghua UniversityCN893 papers
- Central China Normal UniversityCN881 papers
- Wuhan UniversityCN874 papers
- University of Chinese Academy of SciencesCN819 papers
- Istituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIT796 papers
- University of GroningenNL791 papers
- Institute of High Energy PhysicsCN756 papers
- Istituto Nazionale di Fisica Nucleare, Sezione di FerraraIT745 papers
- Uppsala UniversitySE720 papers
- Lanzhou UniversityCN718 papers
- Henan Normal UniversityCN650 papers
Showing 2023 · math.COShow all
2 papers · 2 filters
math.CO2023★ 4 cited
Tight bound on the minimum degree to guarantee graphs forbidding some odd cycles to be bipartite
Xiaoli Yuan, Yuejian Peng
Erdős and Simonovits asked the following question: For an integer and a family of non-bipartite graphs , determine the infimum of such that any $\mathcal…
math.CO2023★ 12 cited
A spectral extremal problem on non-bipartite triangle-free graphs
Yongtao Li, Lihua Feng, Yuejian Peng
A theorem of Nosal and Nikiforov states that if is a triangle-free graph with edges, then , where the equality holds if and only if is a complete bipa…