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Description Parametric decay of Langmuir oscillations in drifting plasma (U/Ve=0.5) starting with an electron plateau distribution: (a) Space‐time evolution of the electric field, the same segment as in Figure...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Waveforms and spectra of Langmuir/electron‐acoustic waves and ion density perturbations caused by parametric decay of current‐driven Langmuir oscillations in a plateau plasma; parameters as in...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description ω − k dispersion diagram of the electric field within the time interval 0≤ωet≤1000. Mode splitting at kλD∼0.1 and maximum wave activity of the Langmuir‐electron acoustic wave at kλD≥0.15 are...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Suggested plateau plasma formed after electron beam relaxation and related dispersion of electrostatic waves. (a) Idealized electron distribution function consisting of two water‐bag distributions...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Distribution function and associated Langmuir waveform of Event 3: (a) The 2‐D strahl distribution function, (b) electric waveform, and (c) related double‐peak spectrum. Particle and electric field...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) Electric field waveform and (b) frequency power spectrum at 22 August 2008/04:44. (c, d) The same as Figures a and b but 3 min later (at 04:47). The frequency shift in Figure b is δω/ωe∼0.02...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) Type III radio burst signature, (b and c) electric field waveforms of event 1, (d) related frequency power spectrum, (e) 2D strahl distribution after core and halo have been subtracted from the...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Parametric decay of Langmuir oscillations for higher plateau density; nh/n0=0.04, other parameters as before. (a) x − t dependence of the ion density perturbation δni/n0=(ni−n0)/n0. The negative...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a and b) Time variation of the electric field E(t)/E0 at two selected points (x0/λD=347, 367) in Figure b along the dashed white (Figure a) and yellow line (Figure b), respectively, during a...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description (a) Left scale: resonant wave number kLλD at parametric decay of Langmuir oscillations versus the normalized beam/plateau density (nb=nh)for different velocities Vb/Ve of the beam by which the...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Electron distribution function of a plateau plasma at t0=0 and ωet0=2000. During this interval there is nearly no modification.
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Illustration of the transition from beam to plateau using water‐bag distributions. The parameters of the beam are nb/n0=0.01 and Vb/Ve=20. Beam and main electron component have the same...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Sketch illustrating parametric decay of Langmuir oscillations. (a) Frequency versus wave number of Langmuir/electron‐acoustic waves in a plateau plasma. (b) The same as in Figure a but with higher...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics -
Description Parametric decay of Langmuir oscillations in a plateau plasma associated with the excitation of a Langmuir/electron‐acoustic wave, results of PIC simulation. (a) x − t variation of the electric...
Article Title: Parametric decay of current‐driven Langmuir waves in plateau plasmas: Relevance to solar wind and foreshock events
Publication Title: Journal of Geophysical Research: Space Physics