activity
20052021
most citedOn a conjecture about tricyclic graphs with maximal energy

66 citations · 607 across the 204 of their papers we have counts for

collaborators

207 papers

math.CO2021

Counting rainbow triangles in edge-colored graphs

Xueliang Li, Bo Ning, Yongtang Shi +1

Let be an edge-colored graph on vertices. The minimum color degree of , denoted by , is defined as the minimum number of colors assigned to the edges incident to…

math.CO2020

Rainbow triangles in edge-colored complete graphs

Xiaozheng Chen, Xueliang Li

Let be a graph of order with an edge-coloring , and let denote the minimum color-degree of . A subgraph of is called rainbow if any two edges of …

math.CO2020

Note on rainbow cycles in edge-colored graphs

Xiaozheng Chen, Xueliang Li

Let be a graph of order with an edge-coloring , and let denote the minimum color degree of . A subgraph of is called rainbow if all edges of have…

math.CO2020

Extremal graphs and classification of planar graphs by MC-numbers

Yanhong Gao, Ping Li, Xueliang Li

An edge-coloring of a connected graph is called a {\em monochromatic connection coloring} (MC-coloring for short) if any two vertices of are connected by a monochromatic pa…

math.CO2020

Group Connectivity under -Edge-Connectivity

Miaomiao Han, Jiaao Li, Xueliang Li +1

Let be two distinct finite Abelian groups with . A fundamental theorem of Tutte shows that a graph admits a nowhere-zero -flow if and only if it admits a nowhere-…

math.CO2020★ 8 cited

Graph colorings under global structural conditions

Xuqing Bai, Xueliang Li

More than ten years ago in 2008, a new kind of graph coloring appeared in graph theory, which is the {\it rainbow connection coloring} of graphs, and then followed by some other ne…