Cospectral constructions for several graph matrices using cousin vertices
Graphs can be associated with a matrix according to some rule and we can find the spectrum of a graph with respect to that matrix. Two graphs are cospectral if they have the same spectrum. Constructions of cospectral graphs help us establish patterns about structural information not preserved by the...
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Format: | Article |
Language: | English |
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De Gruyter
2021-06-01
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Series: | Special Matrices |
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Online Access: | https://doi.org/10.1515/spma-2020-0143 |