$\begin{figure}\par\includegraphics[width=7.1cm,clip]{5186fig1.eps}\end{figure}$ Figure 1: The Sagdeev potential $K(n_{\rm e})$ : solid, dashed, and dotted lines represent the cases of the background ion abundance $n_{{\rm i}0}=0.1$ , 0.5, and 0.8, respectively, and the amplitude of electron density $\delta n_{\rm em}=0.5$ has been used.
Open with DEXTER

In the text

$\begin{figure}\par\includegraphics[width=7.1cm,clip]{5186fig2.eps}\end{figure}$ Figure 2: The parallel phase speed M_z: solid, dashed, and dotted lines represent the cases of the background ion abundance $n_{{\rm i}0}=0.1$ , 0.5, and 0.8, respectively.
Open with DEXTER

In the text

$\begin{figure}\par\includegraphics[width=6.9cm,clip]{5186fig3.eps}\end{figure}$ Figure 3: Plots of the maximal velocities of electrons, protons, and ions in the wave versus the background ion abundance ratio $n_{{\rm i}0}$ , where the velocities of protons and ions have been multiplied by a factor of $\tan\theta$ .
Open with DEXTER

In the text

$\begin{figure}\par\includegraphics[width=7.1cm,clip]{5186fig1.eps}\end{figure}$	Figure 1: The Sagdeev potential $K(n_{\rm e})$ : solid, dashed, and dotted lines represent the cases of the background ion abundance $n_{{\rm i}0}=0.1$ , 0.5, and 0.8, respectively, and the amplitude of electron density $\delta n_{\rm em}=0.5$ has been used.
Open with DEXTER

$\begin{figure}\par\includegraphics[width=7.1cm,clip]{5186fig2.eps}\end{figure}$	Figure 2: The parallel phase speed M_z: solid, dashed, and dotted lines represent the cases of the background ion abundance $n_{{\rm i}0}=0.1$ , 0.5, and 0.8, respectively.
Open with DEXTER

$\begin{figure}\par\includegraphics[width=6.9cm,clip]{5186fig3.eps}\end{figure}$	Figure 3: Plots of the maximal velocities of electrons, protons, and ions in the wave versus the background ion abundance ratio $n_{{\rm i}0}$ , where the velocities of protons and ions have been multiplied by a factor of $\tan\theta$ .
Open with DEXTER