Ordering graphs with small index and its application (Q1613408)
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scientific article; zbMATH DE number 1792349
| Language | Label | Description | Also known as |
|---|---|---|---|
| English | Ordering graphs with small index and its application |
scientific article; zbMATH DE number 1792349 |
Statements
Ordering graphs with small index and its application (English)
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29 August 2002
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The asymptotic ordering for connected graphs with index (the largest eigenvalue) les than \(\sqrt{2+\sqrt{5}}\) is determined. Its application to the study of acyclic Kekuléan molecules with big HOMO-LUMO separation is also given.
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eigenvalue
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acyclic Kekuléan molecules
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0.90718067
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0.8998248
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0.89673257
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0.89323115
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0.8926805
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0.8911541
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0.88773286
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0.88773286
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