Improved upper bounds for the Laplacian spectral radius of a graph (Q625408)
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scientific article; zbMATH DE number 5852485
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Improved upper bounds for the Laplacian spectral radius of a graph |
scientific article; zbMATH DE number 5852485 |
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Improved upper bounds for the Laplacian spectral radius of a graph (English)
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17 February 2011
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Summary: We present three improved upper bounds for the Laplacian spectral radius of graphs. Moreover, we determine all extremal graphs which achieve these upper bounds. Finally, some examples illustrate that the results are best in all known upper bounds in some sense.
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