On molecular graphs and digraphs of annulenes and their spectra

Amolecular graph, consisting of undirected edges, can be represented as a sum of two digraphs, consisting of oppositely oriented directed edges. In the case of annulenes, the eigenvalue spectrum of the molecular graph is equal to the sum of the eigenvalue spectra of the respective two molecular digr...

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Bibliographic Details
Main Authors: PETER J. PLATH, IVAN GUTMAN
Format: Article
Language:English
Published: Serbian Chemical Society 2001-04-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.shd.org.yu/HtDocs/SHD/Vol66/No4/v66-no4-02.pdf