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Messungen der Dispersion und Dämpfung hochfrequenter Raumladungswellen (Oberflächenwellen) im Säulenplasma einer Niederdruckentladung
Author(s) -
Heymann P.
Publication year - 1975
Publication title -
beiträge aus der plasmaphysik
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.531
H-Index - 47
eISSN - 1521-3986
pISSN - 0005-8025
DOI - 10.1002/ctpp.19750150404
Subject(s) - physics , dispersion (optics) , landau damping , surface wave , atomic physics , optics , electron , quantum mechanics
Electron surface wave propagation is studied on the positive column of a mercury discharge. The dispersion curve is measured by an interferometric method. The result confirms the hydrodynamical theory. The damping of the waves is determined by collisionless processes like Landau‐damping.