The normalized Laplacian spectrum of quadrilateral graphs and its applications. - Deqiong Li; Yaoping Hou (Appl. Math. Comput., 2017)

Hypergraph Coverings and their Zeta Functions. - Deqiong Li; Yaoping Hou (Electron. J. Comb., 2018)

A note on Bartholdi zeta function and graph invariants based on resistance distance. - Deqiong Li; Yaoping Hou (Discret. Math., 2018)

Ihara Zeta Function and Spectrum of the Cone Over a Semiregular Bipartite Graph. - Deqiong Li; Yaoping Hou (Graphs Comb., 2019)

The Ihara zeta function of the complement of a semiregular bipartite graph. - Deqiong Li; Yaoping Hou; Dijian Wang (Discret. Math., 2021)

On signed graphs whose spectral radius does not exceed 2+5. - Dijian Wang; Wenkuan Dong; Yaoping Hou; Deqiong Li (Discret. Math., 2023)

Signed Graphs with All But Two Eigenvalues Equal to ± 1. - Dijian Wang; Yaoping Hou; Deqiong Li (Graphs Comb., 2023)