Proof of a conjecture of Graham and Lov\'asz concerning unimodality of coefficients of the distance characteristic polynomial of a tree (Q4685888)
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scientific article; zbMATH DE number 6949371
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Proof of a conjecture of Graham and Lov\'asz concerning unimodality of coefficients of the distance characteristic polynomial of a tree |
scientific article; zbMATH DE number 6949371 |
Statements
9 October 2018
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distance matrix
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characteristic polynomial
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unimodal
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log-concave
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math.CO
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