Maxima of the $Q$-index: Graphs with no $K_{1,t}$-minor

Autor: Zhang, Yanting, Lou, Zhenzhen
Rok vydání: 2022
Předmět:
Druh dokumentu: Working Paper
Popis: A graph is said to be \textit{$H$-minor free} if it does not contain $H$ as a minor. In this paper, we characteristic the unique extremal graph with maximal $Q$-index among all $n$-vertex $K_{1,t}$-minor free graphs ($t\ge3$).
Comment: 15 pages
Databáze: arXiv