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Graphs with at most one signless Laplacian eigenvalue exceeding three |
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| Authors: | Hongying Lin |
| Institution: | Department of Mathematics, South China Normal University, Guangzhou, P.R. China. |
| Abstract: | We determine all connected graphs with at most one signless Laplacian eigenvalue exceeding three. |
| Keywords: | signless Laplacian matrix signless Laplacian spectrum signless Laplacian eigenvalues forbidden subgraph non-bipartite graph |