No Huckel graph is hyperenergetic

If G is a molecular graph with n vertices and if l1, l2, ..., ln are its eigenvalues, then the energy of G is equal to E(G) = |l1| + |l2|+ ... + |ln|. If E(G) > 2n 2, then G is said to be hyperenergetic. We show that no Hückel graph (= the graph representation of a conjugated hydrocarbon within...

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Bibliographic Details
Main Authors: P. R. HAMPIHOLI, H. B. WALIKAR, H. S. RAMANE, Y. HOU, I. GUTMAN
Format: Article
Language:English
Published: Serbian Chemical Society 2000-11-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.shd.org.yu/HtDocs/SHD/Vol65/No11-Pdf/JSCS11-06.pdf