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The least eigenvalue of the complements of trees
Authors:Yi-Zheng Fan  Fei-Fei Zhang
Institution:School of Mathematical Sciences, Anhui University, Hefei 230039, PR China
Abstract:Let View the MathML source 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 View the MathML source.
Keywords:05C50  05D05  15A18
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