Landau damping

Dispersion relation and Landau damping of linear waves in quantum plasma

量子等离子体中波的色散关系以及朗道阻尼

Dispersion law and Landau damping for the non-relativistic case have been well studied .

对于非相对论性等离子体的色散关系和朗道阻尼，前人已作了非常详细的研究。

The ion acoustic wave is greatly affected by nonlinear Landau damping .

非线性朗道阻尼强烈地影响着离子声波。

The Numerical Study of Dispersion Relationship and Landau Damping of Longitudinal Relativistic Plasmons

相对论性纵等离激元色散关系和朗道阻尼数值解及其分析

The studies of plasma wave dispersion law and landau damping are of fundamental interest in plasma physics .

等离子体波的色散关系及朗道阻尼是等离子体物理学中两个最基本的概念。

How many times do I have to tell you ?! There is no such a thing called " Landau Damping "!

我必须告诉你多少次（你才能记住）？！（世界上）根本没有“朗道阻尼”这码事！

The dispersion relation and Landau damping of electron plasma waves in the quantum plasma are derived by kinetic theory .

研究发现量子效应只对纵波模式，即电子等离子体波的色散关系有修正，对横向电磁波的色散关系没有影响。

It was observed in machine study that , Landau damping caused by the octupole field can suppress the beam collective instabilities .

在机器研究过程中观察到束流集体不稳定性可以被八极磁场产生的朗道阻尼很好地抑制。

The results show the effect of collision damping can not be neglected , whereas the nonlinear Landau damping is a weak effect compared with the collision one .

结果表明：碰撞粘滞对波包的阻尼作用不容忽视，而非线性朗道（Landau）阻尼对波包的阻尼作用较弱。

The effective temperature of fast electrons is consistent with the temperature scaling of the resonance absorption , which is due to Landau damping or wave breaking .

快电子的有效温度较好地满足共振吸收的温度定标律是由于反射激光加速与共振吸收机制均是通过朗道阻尼或波破对电子进行加速的。

For a pair plasma , it is found that the sound wave does not suffer any Landau damping and its dissipation is only due to the Coulomb collisions .

对于对偶等离子体中的声波，我们发现它是一个无朗道阻尼的波，声波的阻尼全部来自粒子间的库仑碰撞。

One of the important quantities describing the medium property of QGP is color permittivity . Many properties of medium , such as the dispersion relation and non - linear Landau damping , are closely related with this characteristic quantity .

描述介质特性的一个非常重要的物理量是介电容率，介质的很多特性如色散关系、时间阻尼和空间阻尼等都和这一特征物理量密切相关。

Using a RF antenna , around outside a glass or a quartz tube , which is resonant with the right hand polarized wave propagating in a magnetized plasma , very high density plasma may be produced by Landau damping mechanism .

利用一种环绕于玻璃管或石英管外壁的射频天线与磁化等离子体中的右旋极化波的共振，可以非常有效地通过朗道吸收加热电子，产生高密度等离子体。

The octupole magnet was designed using a computer code Opera-3d , which can realize a maximum field gradient of 1 692 T · m-3.It was observed in machine study that , Landau damping caused by the octupole field can suppress the beam collective instabilities .

该磁铁是利用三维电磁场模拟软件Opera-3d建模优化设计的，八极磁场梯度最高可以达到1692T.m-3.在机器研究过程中观察到束流集体不稳定性可以被八极磁场产生的朗道阻尼很好地抑制。