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The Narrow Bands of Exciton Absorption in Polar Solids and Alloys

✍ Scribed by F. V. Kusmartsev

Publisher
John Wiley and Sons
Year
1985
Tongue
English
Weight
518 KB
Volume
131
Category
Article
ISSN
0370-1972

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## Abstract General integral relations are derived for the impurity absorption band in the case of arbitrarily strong both linear and quadratic electron‐phonon or electron‐magnon interaction, which are valid also in the presence of weak anharmonic relaxation of normal modes. These relations can be