非线性系统
激发
等离子体
频道(广播)
量子
物理
原子物理学
计算机科学
量子力学
电信
作者
Pardeep Kumar,C. P. Tewari
出处
期刊:International Journal of Modern Physics B
[World Scientific]
日期:2024-03-27
标识
DOI:10.1142/s0217979225500432
摘要
A detailed analytical study for wakefields excitation in a channel of quantum plasma is presented. The recently developed quantum hydrodynamic (QHD) model has been used to develop the interaction picture. Applying the perturbations in the laser fields orders, the magnetic and electric wakefields have been obtained for a Gaussian laser pulse. The electrons trapped by the wakefields are accelerated to extremely high energies. The quantum effects of Fermi statistical pressure and the quantum Bohm potential have been found to make significant changes in the nature of wakefields generated. The plasma channel helps in self-focusing and also contributes to acceleration. Both the longitudinal and transverse forces acting on the accelerating electron have been calculated.
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