On the spectrum, energy and Laplacian energy of graphs with self-loops
The total energy of a conjugated molecule's π-electrons is a quantum-theoretical feature that has been known since the 1930s. It is determined using the Huckel tight-binding molecular orbital (HMO) method. In 1978, a modified definition of the total π-electron energy was introduced, which is no...
Main Authors: | , , |
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Format: | Article |
Language: | English |
Published: |
Elsevier
2023-07-01
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Series: | Heliyon |
Subjects: | |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2405844023042081 |