Paired series of strongly subspectral molecular graphs which possess a preponderance of common eigenvalues can be constructed by successive attachment of Ž . specific aufbau units repeated subgraphs to certain seed graphs. Recursion relations for the characteristic polynomials of such series are ide
✦ LIBER ✦
Analysis of the π-electronic structure of infinitely large networks. I. Some remarks on the characteristic polynomial and density of states of large polycyclic aromatic hydrocarbons
✍ Scribed by Haruo Hosoya; Misako Aida; Reiko Kumagai; Kazu Watanabe
- Publisher
- John Wiley and Sons
- Year
- 1987
- Tongue
- English
- Weight
- 505 KB
- Volume
- 8
- Category
- Article
- ISSN
- 0192-8651
No coin nor oath required. For personal study only.
✦ Synopsis
General expressions of the characteristic polynomials of various series of cyclic and linear polymers of polycyclic aromatic hydrocarbons are presented, i.e., polyacene, zigzag-polyacene, 1,6dimethylbenzene polymer, polyperylene, etc. The densities of states of cyclic and linear polymers with the same repetitive units are shown. In some cases the allowed region of the energy levels of these polymers is found not to be the same. Several related problems are discussed.
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Analysis of π-electronic structures of s
✍
Jerry Ray Dias
📂
Article
📅
1999
🏛
John Wiley and Sons
🌐
English
⚖ 336 KB