On alternant molecules with identical energy spectra: Isospectral molecules

✍ Scribed by N. Tyutyulkov; F. Dietz; G. Olbrich

• Publisher: John Wiley and Sons
• Year: 1997
• Tongue: English
• Weight: 210 KB
• Volume: 62
• Category: Article
• ISSN: 0020-7608
• DOI: 10.1002/(sici)1097-461x(1997)62:2<167::aid-qua4>3.0.co;2-u

✦ Synopsis

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It is shown that if a pair of alternant molecules are isospectral they have identical energy . spectra in the topological-Huckel-approximation they are also isospectral, taking into äccount the electron correlation. The proof is given in the AMO approximation using a Hubbard Hamiltonian.