About me

I am currently a lecturer at Ningbo University. My research lies in extremal combinatorics and graph theory.

I received my Ph.D. from Shanghai University in 2024, advised by Professor Liying Kang (康丽英). From April 2023 to April 2024, I visited the IBS Extremal Combinatorics and Probability Group in South Korea, under the guidance of Hong Liu.

Preprints

  1. Minimum degree stability for graphs without odd-cycle blow-up.
  2. Abundance of Unique Subhypergraphs.
  3. A discrepancy dichotomy for 1-factorizations of signed complete bipartite graphs.
  4. Chromatic thresholds for pairs of graphs.
  5. On the chromatic profile for tripartite graphs and beyond.
  6. Edge density and minimum degree thresholds for H-free graphs with unbounded chromatic number.
  7. A directed Andrásfai-Erdős-Sós theorem and chromatic profiles of oriented cycles.

Publications

  1. Stability with minuscule structure for chromatic thresholds. arXiv
  2. Counting cliques without generalized theta graphs. arXiv
  3. On generalized Turán number of graphs with bounded matching number. arXiv
    • with Liying Kang.
    • Discrete Applied Mathematics, 2025.
  4. Stability of generalized Turán number for linear forests. arXiv
    • with Yichong Liu and Liying Kang.
    • Graphs and Combinatorics, 2024.
  5. The Turán numbers of two kinds of Berge hypergraphs.
    • with Liying Kang and Erfang Shan.
    • Scientia Sinica Mathematica, 2024. In Chinese.
  6. The Turán number of Berge hypergraphs with stable properties.
    • with Erfang Shan and Liying Kang.
    • Discrete Mathematics, 2024.
  7. Some sufficient conditions for graphs being k-leaf-connected.
    • with Jiadong Wu and Liying Kang.
    • Discrete Applied Mathematics, 2023.
  8. On a conjecture of spectral extremal problems.
    • with Jing Wang and Liying Kang.
    • Journal of Combinatorial Theory, Series B, 2023.
  9. Anti-Ramsey number of matchings in r-partite r-uniform hypergraphs. arXiv
    • with Erfang Shan and Liying Kang.
    • Discrete Mathematics, 2022.
  10. On the r-uniform linear hypertrees with extremal Estrada indices.
    • with Wen-Huan Wang.
    • Applied Mathematics and Computation, 2020.
  11. Extremal Estrada indices of the weighted trees with fixed total weight sum.
    • with Wen-Huan Wang.
    • Applied Mathematics and Computation, 2019.

Talks

  • On the chromatic profile for tripartite graphs and beyond
    • Academic Conference of the Graph Theory, Combinatorics and Applications, CSIAM, 2026, Shijiazhuang
  • On the chromatic threshold and chromatic profile of digraphs
    • Nankai University Young Scholars Forum on Graph Theory and Combinatorics, 2025, Tianjin
  • Stability with minuscule structure for chromatic thresholds
    • The 2025 Annual Conference on the Graph Theory and Combinatorics in the Operations Research Society of China, 2025, Ji’nan
  • On the stability of chromatic thresholds of graphs
    • The 14th Xi’an Conference on Graph Theory and Combinatorics, 2024, Xi’an
  • Counting cliques without generalized theta graphs
    • The 11th National Conference on Combinatorics and Graph Theory, 2024, Qingdao
  • Anti-Ramsey number of matchings in r-partite r-uniform hypergraphs
    • SCMS Student Seminar, 2023, Online.