Scattering of Surface Polaritons by the Order Parameter Fluctuations in the Vicinity of a Phase Transition Point

Autor: S. V. Strizhevskii, H. E. Ponath
Rok vydání: 1982
Předmět:
Zdroj: physica status solidi (b). 112:533-542
ISSN: 1521-3951
0370-1972
DOI: 10.1002/pssb.2221120222
Popis: The scattering theory of surface polaritons (SP) by polarization fluctuations with formation of bulk waves in media propagating from the interface is accounted. It is supposed that dielectric permeability of the contacting media is negative (without dissipation) on the scattering frequency. The theory is applied to SP scattering by Debye relaxation soft mode. The temperature dependence of scattering intensity is analysed. The angle and polarization characteristics of scattering are concretized for the cubic crystal case. [Russian Text Ignored]
Databáze: OpenAIRE