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On the nullity of bicyclic graphs |
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| Authors: | Shengbiao Hu Tan Xuezhong |
| Affiliation: | a Department of Mathematics, Qinghai Nationalities College, Xining, Qinghai 810007, PR China b Department of Mathematics, Guangdong University of Business Studies, Guangzhou 510320, PR China c Department of Mathematics, South China Normal University, Guangzhou 510631, PR China |
| Abstract: | The nullity of a graph is the multiplicity of the eigenvalue zero in its spectrum. In this paper, we obtain the nullity set of bicyclic graphs of order n, and determine the bicyclic graphs with maximum nullity. |
| Keywords: | 05C50 |
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