Interplay of parallel electric field and trapped electrons in kappa-Maxwellian auroral plasma for EMEC instability |
M Nazeer,M N S Qureshi,C Shen |
Figure 2. Normalized growth rate versus normalized wave number for different values of electric field ${E}_{o}$ = 0 (black), 20 (blue), 40 (red), 80 (orange) mV m−1 where ${\omega }_{pe}/{{\rm{\Omega }}}_{e}=0.8,$ $\kappa =5,$ ${n}_{e}/n$ = 0.9, ${\theta }_{\parallel }/c={\theta }_{\perp }/c=0.1,$ ${v}_{0}/c$ = 0.25 and $\beta =0.2.$ |