Laplacian spectral characterization of clover graphs |
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| Authors: | Luhua Wang |
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| Institution: | Department of Applied Mathematics, School of Science, Northwestern Polytechnical University, Xi’an, P.R. China. |
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| Abstract: | A clover graph is obtained from a 3-rose graph by attaching a path to the vertex of degree six, where a 3-rose graph consists of three cycles with precisely one common vertex. In this paper, it is proved that all clover graphs are determined by their Laplacian spectra. |
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| Keywords: | Laplacian spectrum determined by Laplacian spectrum |
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