A new note on 1-planar graphs with minimum degree 7. - Yuanqiu Huang; Licheng Zhang 001; Fengming Dong (Discret. Appl. Math., 2024)

4-Connected 1-Planar Chordal Graphs Are Hamiltonian-Connected. - Licheng Zhang 001; Yuanqiu Huang; Shengxiang Lv; Fengming Dong (J. Graph Theory, 2025)

Smith normal form and the generalized spectral characterization of a type of symmetric matrices. - Shujing Miao; Shuchao Li; Licheng Zhang 001 (Appl. Math. Comput., 2026)