2 papers
math.CO2024
Turán numbers for non-bipartite graphs and applications to spectral extremal problems
Longfei Fang, Michael Tait, Mingqing Zhai
Given a graph family with . Let and be the maximum number of edges and th…
math.CO2023★ 21 cited
Signless Laplacian spectral radius of graphs without short cycles or long cycles
Wenwen Chen, Bing Wang, Mingqing Zhai
The signless Laplacian spectral radius of a graph , denoted by , is the largest eigenvalue of its signless Laplacian matrix. In this paper, we investigate extremal signles…