Publications

Submitted

• New upper bound for lattice covering by spheres, (with J. Gao, O. Pikhurko, S. Sun) 15pp. arXiv
• Spectral generalized Turan problems, 24pp. arXiv
• Exact Turan number of the Fano plane in the l2-norm, (with J. Hou, and Y. Zhang) 43pp. arXiv
• Turan density of tight cycles minus one edge in the l2-norm, (with L. Bodnar, J. Deng, J. Hou, and H. Zhao) 18pp. Calculations file, arXiv
• Sabotage the Mantel Theorem, (with N. Behague and D. Chakraborti) 8pp. arXiv
• Convergence of spectra of digraph limits, (with J. Grebik, D. Kral, O. Pikhurko, J. Slipantschuk) 15pp. arXiv
• The Turan density of short tight cycles, (with L. Bodnar, J. Leon, and O. Pikhurko) 28pp. Calculations file, arXiv
• On a hypergraph Mantel theorem, 18pp. arXiv
• A note on the minimum size of Turan systems, (with O. Pikhurko) 8pp. arXiv
• Tiling H in dense graphs, (with N. Chen, L. Sun, and G. Wang) 45pp. Calculations file, arXiv
• Density Hajnal-Szemeredi theorem for cliques of size four, (with J. Hou, C. Hu, and Y. Zhang) 99pp. Calculations file, arXiv
• The Turan density of the tight 5-cycle minus one edge, (with L. Bodnar, J. Leon, and O. Pikhurko) 26pp. Calculations file, arXiv
• Positive codegree Andrasfai-Erdos-Sos theorem for the generalized triangle, (with S. Ren and J. Wang) 9pp. arXiv
• Andrasfai-Erdos-Sos theorem for the generalized triangle, (with S. Ren and J. Wang) 23pp. arXiv
• Generalized Andrasfai-Erdos-Sos theorems for odd cycles, (with Z. Chen, J. Hou, and C. Hu) 7pp. arXiv
• Uniquely colorable hypergraphs, (with J. Ma, T. Wang, and T. Zhu) 29pp. arXiv
• On the boundedness of degenerate hypergraphs, (with J. Hou, C. Hu, H. Li, C. Yang, and Y. Zhang) 19pp. arXiv
• Nondegenerate Turan problems under (t,p)-norms, (with W. Chen, D. Ilkovi, J. Leon, and O. Pikhurko) 46pp. Calculations file, arXiv
• Strong stability from vertex-extendability and applications in generalized Turan problems, (with W. Chen) 30pp. arXiv
• A criterion for Andrasfai--Erdos--Sos type theorems and applications, (with J. Hou and H. Zhao) 23pp. arXiv
• Many vertex-disjoint even cycles of fixed length in a graph, (with J. Hou, C. Hu, H. Li, C. Yang, and Y. Zhang) 12pp. arXiv

Accepted (free open-access journal, Chinese math journal)

• A generalized Turan extension of the Deza-Erdos-Frankl Theorem, (with C. Helliar) J. Graph Theory, 12pp. arXiv
• Tight bounds for rainbow partial F-tiling in edge-colored complete hypergraphs, (with J. Deng, J. Hou, and C. Yang) J. Graph Theory, 19pp. arXiv, journal
• Phase transition of degenerate Turan problems in p-norms, (with J. Gao, J. Ma, and O. Pikhurko) SIAM J Discr Math. 28pp. arXiv
• Exact results for some extremal problems on expansions I, (with J. Song and L. Yuan), Commun. Math. Stat. (50pp), arXiv, journal
• A step towards a general density Corradi-Hajnal Theorem, (with J. Hou, H. Li, L.-T. Yuan, and Y. Zhang) Canad. J. Math. 32pp. arXiv, journal
• Random Turan and counting results for general position sets over finite fields, (with Y. Chen, J. Nie, and J. Zeng) Sci. China Math. (28pp). arXiv, journal
• Hypergraphs with many extremal configurations, (with D. Mubayi and C. Reiher) (34pp), Israel. J. Math., arXiv, journal
• Finite hypergraph families with rich extremal Turan constructions via mixing patterns, (with O. Pikhurko) Forum of Math, Sigma, 13 (2025) Paper e53, (49pp). arXiv, journal
• Toward a density Corradi-Hajnal theorem for degenerate hypergraphs, (with J. Hou, C. Hu, H. Li, C. Yang, and Y. Zhang), J. Combin. Theory Ser. B 172 (2025), 221-262, (42pp). arXiv, journal
• Hypergraph anti-Ramsey theorems, (with J. Song), J. Graph Theory 108 (2025), no. 4, 808–816, (9pp). arXiv, journal
• A note on extremal constructions for the Erdos-Rademacher problem, (with O. Pikhurko), Combin. Probab. Comput. 34 (2025), no. 1, 52–62 (11pp), arXiv, journal
• Turan problems in pseudorandom graphs, (with D. Mubayi and David Munha Correia), Combin. Probab. Comput. 33 (2024), no. 5, 583–596 (14pp), arXiv, journal
• Cancellative hypergraphs and Steiner triple systems, J. Combin. Theory Ser. B 167 (2024), 303-337 (35pp). arXiv, journal
• Hypergraphs with infinitely many extremal constructions, (with J. Hou, H. Li, D. Mubayi, and Y. Zhang) Discrete Analysis 2023:18, 34 pp. arXiv, journal
• Hypergraph Turan densities can have arbitrarily large algebraic degree, (with O. Pikhurko) J. Combin. Theory Ser. B 161 (2023), 407-416 (10pp). arXiv, journal
• Stability theorems for some Kruskal-Katona type results, (with S. Mukherjee) European J. Combin. 110:103666, 2023, (20pp). arXiv, journal
• The feasible region of induced graphs, (with D. Mubayi and C. Reiher) J. Combin. Theory Ser. B 158 (2023), 105--135 (31pp). arXiv, journal
• A unified approach to hypergraph stability, (with D. Mubayi and C. Reiher) J. Combin. Theory Ser. B 158 (2023), 36--62 (27pp). arXiv, journal
• Tight query complexity bounds for learning graph partitions, (with S. Mukherjee) Conference on Learning Theory (COLT), 2022 (13pp). arXiv, journal
• Hypergraphs without non-trivial intersecting subgraphs, Combin. Probab. Comput. 31(6), 1076-1091, 2022 (16pp). arXiv, journal
• On explicit constructions of designs, (with D. Mubayi) Electron. J. Combin. 29 (2022), no. 1, Paper No. 1.53, (11pp). arXiv, journal
• Independent sets in hypergraphs omitting an intersection, (with T. Bohman and D. Mubayi) Random Structures Algorithms 61 (2022), no. 3, 493--519 (27pp). arXiv, journal
• On a generalized Erdos-Rademacher problem, (with D. Mubayi) J. Graph Theory 100 (2022), no. 1, 101--126 (26pp). arXiv, journal
• Sparse halves in K4-free graphs, (with J. Ma) J. Graph Theory 99 (2022), no. 1, 5–25 (21pp). arXiv, journal
• A hypergraph Turan problem with no stability, (with D. Mubayi) Combinatorica 42 (2022), no. 3, 433–462 (30pp). arXiv, journal
• Tight bounds for Katona's shadow intersection theorem, (with D. Mubayi) European J. Combin., 97:103391, 2021, (17pp). arXiv, journal
• The feasible region of hypergraphs, (with D. Mubayi) J. Combin. Theory Ser. B 148 (2021), 23--59 (37pp). arXiv, journal
• New short proofs to some stability theorems, European J. Combin., 96:103350, 2021, (8pp). arXiv, journal
• Structural results for conditionally intersecting families and some applications, Electron. J. Combin., 33(2), 2020, (13pp). arXiv, journal
• d-cluster-free sets with a given matching number, European J. Combin., 82:103000, 2019, (19pp). arXiv, journal

Thesis