论文标题

逆法拉第效应和血浆中的Stokes漂移

Inverse Faraday effect and Stokes drift in plasma

论文作者

Bekshaev, Aleksandr

论文摘要

横向限制的圆形光束执行的光诱导的介质磁化强度(反向法拉第效应,IFE)的最新理论[phys。 Rev. B 91,020411(2015)]预测了梁外围的“ i磁化电流”(DC)的存在,显然,它与光束内的电荷载体的光诱导的旋转运动相反,从而使IFE的旋转载体的旋转运动降低了2个。在此注意事项上,较高的是,我们比较高的远距离显示了较高的范围,我们比较高的是,我们要付出了较高的元素,我们占据了偏移的范围。 前。然而,由于DC,这种情况并不能取消IFE,作为等离子体中的一种stokes-Drift电流[Phys。 Rev. E 105,065208(2022)]伴随着相反方向的附加“磁化电流”。

Recent theory of the light-induced medium magnetization (inverse Faraday effect, IFE) performed by a transversely-limited circularly-polarized light beam [Phys. Rev. B 91, 020411 (2015)] predicts the existence of a "demagnetization current" (DC) at the beam periphery which, apparently, acts oppositely to the light-induced rotational motion of the charge carriers inside the beam and thus reduces the IFE by the factor of 2. In this note, taking the longitudinal component of the beam into account, we show that the peripheral DC is two times higher than was calculated before. Nevertheless, this circumstance does not cancel the IFE because the DC, as a sort of Stokes-drift current in plasma [Phys. Rev. E 105, 065208 (2022)], is accompanied by the additional "magnetization current" of the opposite direction.

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