Flag-transitive non-symmetric 2-designs with (r, λ)=1 and sporadic socle. - Xiaoqin Zhan; Shenglin Zhou (Des. Codes Cryptogr., 2016)

A classification of flag-transitive 2-designs with λ≥(r, λ)2 and sporadic socle. - Xiaoqin Zhan; Shenglin Zhou (Discret. Math., 2017)

Flag-transitive automorphism groups of 2-designs with λ ≥ (r, λ)2 and an application to symmetric designs. - Shenglin Zhou; Xiaoqin Zhan (Ars Math. Contemp., 2018)

Non-symmetric 2-designs admitting a two-dimensional projective linear group. - Xiaoqin Zhan; Shenglin Zhou (Des. Codes Cryptogr., 2018)

A reduction for block-transitive triple systems. - Xiaoqin Zhan; Suyun Ding (Discret. Math., 2018)

Flag-transitive 2-designs from PSL(2, q) with block size 4. - Xiaoqin Zhan; Suyun Ding; Shuyi Bai (Des. Codes Cryptogr., 2019)

Block-transitive automorphism groups on 2-designs with block size 4. - Xiaoqin Zhan; Tao Zhou; Shuyi Bai; Shali Peng; Lingfang Gan (Discret. Math., 2020)

Three dimensional projective special linear groups on 2-designs. - Xiaoqin Zhan; Rongrong Li (Finite Fields Their Appl., 2020)

Block-Transitive 3-Designs with Block Size At Most 6. - Xiaoqin Zhan; Xuan Pang; Yajie Wang (Graphs Comb., 2022)

Finite simple groups on triple systems. - Xiaoqin Zhan; Xuan Pang; Suyun Ding (Ars Math. Contemp., 2023)

Block-transitive 3-(v,4,λ ) designs with sporadic or alternating socle. - Xuan Pang; Xiaoqin Zhan (Des. Codes Cryptogr., 2023)

Fuzzy admissible congruences on type B semigroups with E-properties, and their applications. - Chunhua Li 006; Ying Zhu; Xiaoqin Zhan; Huawei Huang (J. Intell. Fuzzy Syst., 2024)