1. Harmonic signed trees;Applied Mathematics and Computation;2024-08
2. Some signed graphs whose eigenvalues are main;Applied Mathematics and Computation;2022-06
3. On the main spectrum of generalized Bethe trees;Linear Algebra and its Applications;2021-11
4. Some new aspects of main eigenvalues of graphs;Computational and Applied Mathematics;2019-11-01
5. A note on graphs with exactly two main eigenvalues;Linear Algebra and its Applications;2016-12