Parallel propagating modes and anomalous spatial damping in the ultra-relativistic electron plasma with arbitrary degeneracy
Farooq H1, Sarfraz M1, Iqbal Z1, Abbas G1, †, Shah H A2
       

(color online) Normalized (right-hand (solid), left-hand (dashed)) oscillations as a function for (red), 0.05 (green), and 0.1 (black).