Zhiwen Wang

A sharp upper bound of the nullity of a connected graph in terms of order and maximum degree

Ji-Ming Guo, Zhiwen Wang, 2020 .

Minimal least eigenvalue of connected graphs of order n and size m = n + k (5 ⩽ k ⩽ 8)

Ji-Ming Guo, Zhiwen Wang, Xin Li, 2019 .

Generalizing theorems of Nosal and Nikiforov: Triangles and quadrilaterals

Zhiwen Wang, 2022, Discret. Math..

Maximum degree and spectral radius of graphs in terms of size

Ji-Ming Guo, Zhiwen Wang, 2022, 2208.13139.

The effect on eigenvalues of connected graphs by adding edges

W. Shiu, Ji-Ming Guo, Jianxi Li, 2018, Linear Algebra and its Applications.

Some upper bounds on the spectral radius of a graph

Ji-Ming Guo, Zhiwen Wang, 2020 .

Sharp upper bounds of the spectral radius of a graph

Xin Li, Ji-Ming Guo, Zhi-Wen Wang, 2019, Discret. Math..