The minimum Laplacian spread of unicyclic graphs (Q1044538)
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scientific article; zbMATH DE number 5649989
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | The minimum Laplacian spread of unicyclic graphs |
scientific article; zbMATH DE number 5649989 |
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The minimum Laplacian spread of unicyclic graphs (English)
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18 December 2009
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The Laplacian spread of a graph is defined as the difference between the largest eigenvalue and the second-smallest eigenvalue of the associated Laplacian matrix. In this paper, the minimum Laplacian spread of unicyclic graphs with given order is determined.
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Laplacian spread
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Laplacian matrix
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eigenvalue
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unicyclic graphs
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algebraic connectivity
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