Spectral properties of Pascal graphs |
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| Authors: | Gi-Sang Cheon Jang Soo Kim |
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| Affiliation: | 1. Department of Mathematics, Sungkyunkwan University, Suwon, Republic of Korea.;2. Applied Algebra and Optimization Research Center, Sungkyunkwan University, Suwon, Republic of Korea. |
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| Abstract: | We obtain spectral properties of the Pascal graphs by exploring its spectral graph invariants such as the algebraic connectivity, the first three largest Laplacian eigenvalues and the nullity. Some open problems pertaining to the Pascal graphs are given. |
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| Keywords: | Pascal graph Laplacian eigenvalue algebraic connectivity nullity |
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