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Collective Motion in Silver Chalcogenides
Author(s) -
Sukegawa F.,
Kobayashi M.,
Yokota I.
Publication year - 1982
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221090231
Subject(s) - collective motion , motion (physics) , plasmon , phonon , quasiparticle , dispersion (optics) , physics , condensed matter physics , coupling (piping) , wave vector , dispersion relation , classical mechanics , quantum mechanics , materials science , superconductivity , metallurgy
A collective motion in silver chalcogenides is investigated in a hydrodynamic description. The frequency‐ and wave vector‐dependent conductivity and the dispersion relations of collective modes are given. The plasmon–LO phonon coupling is discussed in detail.