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On weakly cospectral graphs |
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| Authors: | S. P. Strunkov |
| Affiliation: | (1) Higher School of Economics (State University), Russia |
| Abstract: | We prove that any set of pair-wise nonisomorphic strongly connected weakly cospectral pseudodigraphs whose set of nilpotency indices is finite also is finite. |
| Keywords: | strongly connected digraph spectrum of a digraph weakly cospectral digraphs pseudodigraph nilpotency index |
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