84 citations · 579 across the 67 of their papers we have counts for
Showing 2023Show all
3 papers · 1 filter
math.CO2023
Spectral Turán-type problems on sparse spanning graphs
Lele Liu, Bo Ning
Let be a graph and $\SPEX (n, F)$ be the class of -vertex graphs which attain the maximum spectral radius and contain no as a subgraph. Let $\EX (n, F)$ be the family of…
math.CO2023
Unsolved Problems in Spectral Graph Theory
Lele Liu, Bo Ning
Spectral graph theory is a captivating area of graph theory that employs the eigenvalues and eigenvectors of matrices associated with graphs to study them. In this paper, we presen…
math.CO2023
Rainbow triangles sharing one common vertex or edge
Xiaozheng Chen, Bo Ning
Let be an edge-colored graph on vertices. For a vertex , the \emph{color degree} of in , denoted by , is the number of colors appearing on the edges incid…