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Gain mechanism in time-dependent media
Optica ( IF 10.4 ) Pub Date : 2021-04-29 , DOI: 10.1364/optica.425582
J. B. Pendry 1 , E. Galiffi 1 , P. A. Huidobro 2
Affiliation  

Conventionally, time-dependent systems add energy to electromagnetic waves by parametric amplification. Here we identify a distinct, alternative mechanism—compression of lines of force.

中文翻译:

时变媒体中的增益机制

传统上,与时间有关的系统通过参数放大将能量添加到电磁波中。在这里,我们确定了一种独特的替代机制-力线压缩。
更新日期:2021-05-22
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