collaborators

6 papers

cs.IT2026

A Criterion to Determine True Minimum Distances of Goppa Codes

Shuying Dong, Hao Chen, Yaqi Chen +2

Goppa codes play an important role in code-based cryptography due to their efficient decoding algorithms and their use as underlying private codes in the McEliece cryptosystem. To…

cs.IT2026

Generalized BCH Codes and Twisted Goppa Codes Attaining Their Designed Distances

Yaqi Chen, Hao Chen, Cunsheng Ding +3

Determining the true minimum distance of an alternant code remains a notoriously difficult problem in coding theory. In this paper, we study the minimum distances of generalized BC…

cs.IT2026

On the Minimum Distances of Some Families of Goppa Codes and BCH Codes

Yaqi Chen, Hao Chen, Cunsheng Ding +1

Goppa codes form an important class of alternant codes with wide applications in algebraic coding theory and code-based cryptography. Determining the true minimum distance of a Gop…

cs.IT2026

On the Minimum Distances of Some Families of BCH Codes

Yaqi Chen, Hao Chen, Cunsheng Ding +1

BCH codes form an important class of cyclic codes, which have applications in communication and data storage systems. Although the BCH bound provides a lower bound on the minimum d…

cs.IT2026

Concatenated Sum-Rank Codes

Huimin Lao, Hao Chen, San Ling +1

Sum-rank codes have wide applications in multishot network coding, distributed storage and the construction of space-time codes. Asymptotically good sequences of linearized algebra…

cs.IT2025

Minimal Linear Codes Violating the Ashikhmin-Barg Condition from Arbitrary Projective Linear Codes

Hao Chen, Yaqi Chen, Conghui Xie +1

In recent years, there have been many constructions of minimal linear codes violating the Ashikhmin-Barg condition from Boolean functions, linear codes with few nonzero weights or…