The least eigenvalue of the complements of trees |
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Authors: | Yi-Zheng Fan Fei-Fei Zhang |
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Institution: | School of Mathematical Sciences, Anhui University, Hefei 230039, PR China |
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Abstract: | Let be the set of the complements of trees of order n. In this paper, we characterize the unique graph whose least eigenvalue attains the minimum among all graphs in . |
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Keywords: | 05C50 05D05 15A18 |
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