Sharp bound of the kth eigenvalue of tre
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Jiansheng Chen
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Article
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1994
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Elsevier Science
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English
โ 585 KB
The sharp lower bound of the kth largest positive eigenvalue of a tree T with n vertices, and the sharp lower bound of the positive eigenvalues of such a tree Tare worked out in this study. A conjecture on the sharp bound of the kth eigenvalue of such a T is proved.