Publications

Preprints

1. The Erdős–Gallai bound for consecutive even cycle lengths
   Y. Chen, H. Liu, X. Wang, X. Wei, and F. Yang.
   arXiv:2608.27404, 2026.

2. Small circumference in regular sublinear expanders
   Y. Chen, H. Liu, X. Wei, and F. Yang.
   arXiv:2608.20190, 2026.

3. The Hilton–Milner type results of \((k,\ell)\)-sum-free sets in \(\mathbb{F}_p^n\)
   X. Wei, X. Zhang, and G. Ge.
   arXiv:2512.22835, 2025.

Refereed Journal Publications

1. Separating hash families with large universe
   X. Wei, X. Zhang, and G. Ge.
   Journal of Combinatorial Theory, Series A, 216 (2025), Article 106075.
   DOI

2. On supersaturation for oddtown and eventown
   X. Wei, Y. Zhao, X. Zhang, and G. Ge.
   SIAM Journal on Discrete Mathematics, 39 (2025), no. 4, 2311–2327.
   DOI · arXiv

3. On set systems with strongly restricted intersections
   X. Wei, X. Zhang, and G. Ge.
   Designs, Codes and Cryptography, 93 (2025), no. 3, 667–682.
   DOI

4. Swap-robust and almost supermagic complete graphs for dynamical distributed storage
   X. Wei, X. Zhang, and G. Ge.
   IEEE Transactions on Information Theory, 70 (2024), no. 8, 5606–5623.
   DOI

5. New results on ternary constant weight codes under \(\ell_1\)-metric
   X. Wei and X. Zhang.
   Scientia Sinica Mathematica, 53 (2023), no. 2, 325–338. (In Chinese.)
   DOI

6. Balanced set codes with small intersections
   W. Yu, Y. Xi, X. Wei, and G. Ge.
   IEEE Transactions on Information Theory, 69 (2023), no. 1, 147–156.
   DOI

7. Optimal ternary codes with weight \(w\) and distance \(2w-2\) in \(\ell_1\)-metric
   X. Wei, T. Chen, and X. Zhang.
   IEEE Transactions on Information Theory, 67 (2021), no. 11, 7221–7231.
   DOI

8. Covering radius of permutation groups with infinity-norm
   X. Wei and X. Zhang.
   Discrete Mathematics, 343 (2020), no. 4, Article 111701.
   DOI