Personal Profile
Xie Conghui, Assistant Professor at the Hetao Institute of Mathematics and Interdisciplinary Sciences. His research focuses on fundamental studies in algebraic coding and its applications in cryptography, with multiple publications in journals including IEEE Transactions on Information Theory, Journal of Algebra, and Designs, Codes and Cryptography. He has delivered four invited presentations at conferences related to coding theory and serves as a reviewer for the international academic journals Designs, Codes and Cryptography and Quantum Information Processing.
Research Interests
Optimal coding construction, coding upper bound
Educational Background
2021–2025 Jinan University Doctor of Philosophy in Cyberspace Security (Supervisor: Professor Chen Hao)
2018–2021 Kunming University of Science and Technology Master of Science in Pure Mathematics
2014–2018 Zhejiang Normal University Bachelor of Science in Mathematics and Applied Mathematics
Honours and Awards
2021 Outstanding Graduate of Kunming University of Science and Technology
Publications
1. Conghui Xie, Hao Chen, Cunsheng Ding*, and Zhonghua Sun, “Self-dual negacyclic codes with variable lengths and square-root-like lower bounds on the minimum distances,” IEEE Transactions on Information Theory, vol. 70, no. 7, pp. 4879-4888, Jul. 2024.
2. Conghui Xie, Hao Chen*, and Chen Yuan, “Explicit cyclic and quasi-cyclic codes with optimal, best known parameters and large relative minimum distances,” IEEE Transactions on Information Theory, vol. 70, no. 12, pp. 8688-8697, Dec. 2024.
3. Conghui Xie, Hao Chen*, Haiyan Zhou, Yang Li, and Huimin Lao, “Optimal, almost optimal few-weight linear codes and related quantum codes,” IEEE Transactions on Information Theory, vol. 71, no. 6, pp. 4250-4259, Jun. 2025.
4. Conghui Xie*, Hao Chen, Chengju Li, and Sihem Mesnager, “Constructions of self-orthogonal linear codes and dual-containing BCH codes,” IEEE Transactions on Information Theory, vol. 71, no. 7, pp. 5049- 5062, Jul. 2025.
5. Hao Chen and Conghui Xie*, “A new upper bound for linear codes and vanishing partial weight distributions,” IEEE Transactions on Information Theory, vol. 70, no. 12, pp. 8713-8722, Dec. 2024.
6. Tingfang Chen, Zhonghua Sun*, Conghui Xie, Hao Chen, and Cunsheng Ding, “Two classes of constacyclic codes with a square-root-like lower bound,” IEEE Transactions on Information Theory, vol. 70, no. 12, pp. 8734-8745, Dec. 2024.
7. Chunyu Gan, Chengju Li*, Sihem Mesnager, Conghui Xie, and Haiyan Zhou, “Improved lower bounds on the minimum distances of the dual codes of primitive narrow-sense BCH codes,” IEEE Transactions on Information Theory, vol. 71, no. 1, pp. 330-347, Jan. 2025.
8. Hao Chen* and Conghui Xie, “Projective linear codes and their simplex complementary codes,” Journal of Algebra, vol. 673, pp. 304-320, Jul. 2025.
9. Hao Chen, Shengwei Liu, Conghui Xie*, and Hongwei Liu, “Optimal CIS codes, optimal t-CIS codes and their applications in cryptography,” Designs, Codes and Cryptography, accept, 2025.
10. Conghui Xie*, Hao Chen, Longjiang Qu, and Ling Liu, “New dimension-independent upper bounds on linear insdel codes,” Advances in Mathematics of Communications, vol. 18, no. 6, pp. 1575-1589, Dec. 2024.
11. Conghui Xie*, Hao Chen, and Chengju Li, “New ternary LCD cyclic and BCH codes,” Advances in Mathematics of Communications, vol. 19, no. 2, pp. 748-754, Apr. 2025.
Academic visit
October 2025 Short-term Academic Visit to The Hong Kong University of Science and Technology (Invited by: Professor Ding Cunseng)）
Short-term Academic Visit, Hong Kong University of Science and Technology, Oct. 2025 (Host: Prof. Cunsheng Ding)