EIGENVALUE PROBLEM OF THE HUCKEL HAMILTONIAN FOR CARBON-240

Authors
Citation
Tt. Chou et Cn. Yang, EIGENVALUE PROBLEM OF THE HUCKEL HAMILTONIAN FOR CARBON-240, Physics letters. A, 183(2-3), 1993, pp. 221-227
Citations number
1
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
183
Issue
2-3
Year of publication
1993
Pages
221 - 227
Database
ISI
SICI code
0375-9601(1993)183:2-3<221:EPOTHH>2.0.ZU;2-T
Abstract
The Huckel problem for carbon-240 involves finding the eigenvalues of a 240 x 240 matrix which is too large even for a modern computer. We s how that by utilizing the icosahedral symmetry of the molecule the cha racteristic polynomial is factorized and the eigenvalues obtained.