Bounding the HL-index of a graph: a majorization approach
Abstract In mathematical chemistry, the median eigenvalues of the adjacency matrix of a molecular graph are strictly related to orbital energies and molecular orbitals. In this regard, the difference between the occupied orbital of highest energy (HOMO) and the unoccupied orbital of lowest energy (L...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
SpringerOpen
2016-11-01
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Series: | Journal of Inequalities and Applications |
Subjects: | |
Online Access: | http://link.springer.com/article/10.1186/s13660-016-1234-6 |