Autor: |
IVAN GUTMAN, DUSICA VIDOVIC, VINCENT MOULTON, JACK H. KOOLEN |
Jazyk: |
angličtina |
Rok vydání: |
2000 |
Předmět: |
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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 . |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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