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The Frequency Dependent Dielectric Function of Gapless Semiconductors in a Magnetic Field
Author(s) -
Gelmont B. L.,
IvanovOmskii V. I.,
Ukraintsev E. N.
Publication year - 1978
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.2220870145
Subject(s) - gapless playback , condensed matter physics , semiconductor , magnetic field , physics , transmission (telecommunications) , resonance (particle physics) , dielectric , field (mathematics) , quantum mechanics , mathematics , electrical engineering , engineering , pure mathematics
It is shown that in gapless semiconductors in a magnetic field the transmission of electromagnetic waves is possible at frequencies less than the plasma frequency even in the Voigt geometry. This is due to the combined resonance between two sets of Landau levels.