On the (Non-)Existence of Tight Distance-Regular Graphs: a Local Approach. - Jack H. Koolen; Jae-Ho Lee; Shuang-Dong Li; Yun-Han Li; Xiaoye Liang; Ying-Ying Tan (Electron. J. Comb., 2024)

The isomorphism problem of trees from the viewpoint of Terwilliger algebras with respect to an edge. - Shuang-Dong Li; Ying-Ying Tan; Jing Xu; Xiaoye Liang (Discret. Math., 2025)

The Weisfeiler-Leman stabilization of a tree. - Jing Xu; Tatsuro Ito; Shuang-Dong Li (J. Comb. Theory, Ser. A, 2026)