More hyperenergetic molecular graphs

Autor: IVAN GUTMAN, DUSICA VIDOVIC, VINCENT MOULTON, JACK H. KOOLEN
Jazyk: angličtina
Rok vydání: 2000
Předmět:
Zdroj: Journal of the Serbian Chemical Society, Vol 65, Iss 8, Pp 571-575 (2000)
Druh dokumentu: article
ISSN: 0352-5139
Popis: If G is a molecular graph and l1, l2, ..., ln are its eigenvalues, then the energy of G is equal to E(G) = |l1| + |l2| + ... + |ln|. This energy cannot exceed the value . The graph G is said to be hyperenergetic if E(G) >> 2n - 2. We describe the construction of hyperenergetic graphs G for which .
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