Zhou Yu-Lin 1, Wang Zhan-Hui 1, †,  , Xu Min 1, Wang Qi 2, Nie Lin 1, Feng Hao 3, Sun Wei-Guo 4, ‡,
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Time evolution of parallel plasma density at ψ = 1.05 under the same density Nm = 0.5N0 but different velocities of (a) Vm = 160 m/s, (b) Vm = 400 m/s, (c) Vm = 800 m/s, (d) Vm = 1600 m/s, (e) Vm = 3000 m/s. |