Figure 2
From: Magnetic field amplification driven by the gyro motion of charged particles

(a,b) are the density distributions of electrons and ions at \(\mathrm {t=250~fs}\) normalized to the initial electron density on a logarithmic scale. The black curves represent the linear density profiles along \(y=0\) normalized to \(0.1n_{e0}\). (c,d) are the kinetic energy distributions of electrons and ions averaged in each mesh. (e,f) are the electron and ion distributions in momentum space.