A Note on the Estrada Index of the <i>A</i><sub>α</sub>-Matrix
Let <i>G</i> be a graph on <i>n</i> vertices. The Estrada index of <i>G</i> is an invariant that is calculated from the eigenvalues of the adjacency matrix of a graph. V. Nikiforov studied hybrids of <inline-formula><math xmlns="http://www.w3.org/199...
| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2021-04-01
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| Series: | Mathematics |
| Subjects: | |
| Online Access: | https://www.mdpi.com/2227-7390/9/8/811 |