Abstract
It is shown that two types of polaritons are localized at dislocations in ionic crystals. Dispersion equations are obtained for the localized polaritons; the dependence of the oscillation amplitude on the distance to the dislocation is determined.
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References
A. M. Kosevich, Fundamentals of Crystal-Lattice Mechanics [in Russian], Nauka, Moscow (1972).
S. G. Gestrin, in: Abstracts of the Proceedings of the Fourteenth International Conference on the Strength and Plasticity of Materials [in Russian], Samara (1995), pp. 640–642.
A. S. Davydov, Solid-State Theory [in Russian], Nauka, Moscow (1976).
S. G. Gestrin, Fiz. Nizk. Temp.,19, No. 4, 424–428 (1993).
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Additional information
Saratovsk State Technical University. Translated from Izvestiya Vysshikh Uchebnykh Zavedenii, Fizika, No. 10, pp. 45–50, October, 1996.
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Gestrin, S.G. Localization of polaritons close to dislocations in ionic crystals. Russ Phys J 39, 938–943 (1996). https://doi.org/10.1007/BF02437137
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DOI: https://doi.org/10.1007/BF02437137