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Asymptotics of the Interband Light Absorption Coefficient near the Band Edge for an Alloy-Type Model |
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| Authors: | W. Kirsch L. A. Pastur H. Stork |
| Affiliation: | (1) Institut für Mathematik, Ruhr-Universität Bochum, D-44780 Bochum, Germany;(2) U.F.R. de Mathématiques, Université Paris 7, 75251 Paris, France;(3) Mathematical Division, Institute for Low Temperature Physics, 310164 Kharkov, Ukraine |
| Abstract: | We find the asymptotics of the interband light absorption coefficient of an alloy-type model in the case when the ground-state energies of the electron and the hole Hamiltonians are finite. |
| Keywords: | Light absorption Lifshitz tails random Schrö dinger operators doped semiconductors density of states |
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