Maxima of the $Q$-index: Graphs with no $K_{1,t}$-minor
Autor: | Zhang, Yanting, Lou, Zhenzhen |
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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 |
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