A. Shkvarunets et al., PLASMA INFLUENCE ON THE DISPERSION PROPERTIES OF FINITE-LENGTH, CORRUGATED WAVE-GUIDES, Physical review. E, Statistical physics, plasmas, fluids, and related interdisciplinary topics, 53(3), 1996, pp. 2045-2048
We present an experimental study of the electromagnetic properties of
transverse magnetic modes in a corrugated-wall cavity filled with a ra
dially inhomogeneous plasma. The shifts of the resonant frequencies of
a finite-length, corrugated cavity were measured as a function of the
background plasma density and the dispersion diagram was reconstructe
d up to a peak plasma density of 10(12) cm(-3). Good agreement with a
calculated dispersion diagram is obtained for plasma densities below 5
X 10(11) cm(-3).