Image Details
Caption: Figure 8.
Wavenumber power spectra for a precursor wave at ﹩{\omega }_{\mathrm{pe}}t=500﹩ for ﹩{\sigma }_{e}=3\times {10}^{-1}﹩ (left) and ﹩{\sigma }_{e}=3\times {10}^{-3}﹩ (right). The white solid line indicates a theoretical cutoff wavenumber (see Appendix B).
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