Xiaogang Liu

activity

20102026

most citedSpectra of subdivision-vertex and subdivision-edge neighbourhood coronae

75 citations · 297 across the 21 of their papers we have counts for

collaborators

Showing 2017Show all

2 papers · 1 filter

math.CO2017★ 39 cited

On the $A_{α}$ -characteristic polynomial of a graph

Xiaogang Liu, Shunyi Liu

Let $G$ be a graph with $n$ vertices, and let $A (G)$ and $D (G)$ denote respectively the adjacency matrix and the degree matrix of $G$ . Define $A_{α} (G) = α D (G) + (1 - α) A (G)$ for any r…

math.CO2017

Graphs determined by their $A_{α}$ -spectra

Huiqiu Lin, Xiaogang Liu, Jie Xue

Let $G$ be a graph with $n$ vertices, and let $A (G)$ and $D (G)$ denote respectively the adjacency matrix and the degree matrix of $G$ . Define $A_{α} (G) = α D (G) + (1 - α) A (G)$ for any r…

On the Aα​-characteristic polynomial of a graph

Graphs determined by their Aα​-spectra

On the $A_{α}$ -characteristic polynomial of a graph

Graphs determined by their $A_{α}$ -spectra