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On the spectral radius of tricyclic graphs with a fixed diameter |
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| Authors: | Xianya Geng |
| Affiliation: | Faculty of Mathematics and Statistics , Central China Normal University , Wuhan 430079, P.R. China |
| Abstract: | A tricyclic graph is a connected graph with n vertices and n + 2 edges. In this article, we determine graphs with the largest spectral radius among the n-vertex tricyclic graphs with given diameter d. |
| Keywords: | tricyclic graph eigenvalues spectral radius diameter |