Upper bounds of Laplacian spectral radius for the Cartesian product graphs(卡氏积图的Laplacian谱半径的上界)
对近年来图的Laplacian谱半径上界的研究成果进行了简单梳理.利用2个图的卡氏积图的特征值,讨论了 2个循环图的卡氏积图的Laplacian谱半径的上界问题,得到了几个上界,推广了已有文献的结论.
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Format: | Article |
Language: | zho |
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Zhejiang University Press
2018-01-01
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Series: | Zhejiang Daxue xuebao. Lixue ban |
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Online Access: | https://doi.org/10.3785/j.issn.1008-9497.2018.01.002 |