Abstract
Electrostatic ion cyclotron waves were observed in a quiescent cesium plasma into which a low‐energy beam of sodium ions was injected. The instability appeared when the beam velocity was above 12 times the ion thermal velocity. The waves propagated along the magnetic field with a velocity somewhat smaller than that of the beam. The dispersion relation was in good agreement with theory.
Original language | English |
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Journal | Physics of Fluids |
Volume | 19 |
Issue number | 3 |
Pages (from-to) | 453-456 |
ISSN | 1070-6631 |
DOIs | |
Publication status | Published - 1976 |