A novel method to construct NSSD molecular graphs
A graph is said to be NSSD (=non-singular with a singular deck) if it has no eigenvalue equal to zero, whereas all its vertex-deleted subgraphs have eigenvalues equal to zero. NSSD graphs are of importance in the theory of conductance of organic compounds. In this paper, a novel method is described...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
De Gruyter
2019-12-01
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Series: | Open Mathematics |
Subjects: | |
Online Access: | https://doi.org/10.1515/math-2019-0129 |