Excitons in direct band gap cubic semico
β
Hoang Ngoc Cam; Nguyen Van Hieu; Nguyen Ai Viet
π
Article
π
1985
π
Elsevier Science
π
English
β 635 KB
## Perturbation is applied to study of the Wannier-Mott excitons in direct band gap cubic semiconductors with a fourfold degenerate highest valence band. The tine structure of exciton energy levels is investigated. General formulae are derived for the matrix elements of the perturbation. From th