Document Number (FOIA) /ESDN (CREST):
CIA-RDP86-00513R000410530012-5
Body:
26705
S/056/61/041/005/020/038
The dispersion relation... B102/B108
determined. It is shown that. for 4). Q 63 the dispersion
.9 H o
relation has a real root 0.3). to which corresponds & plasma wave that
propagates without absorption. Eq. (1) is rewritten by introducing
dimensionless parameters. This dispersion equation is solved numerically.
The positive roots are determined for the non-resonance region and their
behavior is studied in the vicinity of resonances. The frequency
dependence cf N is investigated for various electron temperatures and
plasma densities (A = 1, 2, 2.25 and 17.6). The results showed that the
roots of Eq. (1) corresponding to plasma waves may be also determined from
Eq. (5) in good approximation. Only near the hybrid frequency the
PH+~
results &re not valid. Besides the real roots, Eq. (1) has an innumerable
set of complex roots. The dispersion relation may also be conzi-dered as
an equation for determining Gj as a function of the wave number k. It is
proved that then there exists an innumerable set of real roots 63= Q