receptors 发表于 2025-3-23 13:39:54

https://doi.org/10.1007/978-3-031-44324-4h a negligibly small angular divergence, the characteristics of which (intensity, polarization, position of maximum in spectrum, temporal modulation, etc.) are possible to adjust in a rather large range.

入会 发表于 2025-3-23 17:47:06

Zarook Shareefdeen,Nasim Ashoobi,Urooj Ilyasated with frequencies in an optical range and lower close to the direction of a specular reflection. Such a radiation mechanism can be interpreted as a process of the relativistic charge electric field scattering by a surface of the conducting target in a full analogy with a process of electromagnetic wave scattering by a perfect mirror.

exceed 发表于 2025-3-23 18:51:15

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危机 发表于 2025-3-24 01:15:50

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不规则的跳动 发表于 2025-3-24 02:39:28

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上坡 发表于 2025-3-24 08:47:30

Parametric X-ray Radiation,ated with frequencies in an optical range and lower close to the direction of a specular reflection. Such a radiation mechanism can be interpreted as a process of the relativistic charge electric field scattering by a surface of the conducting target in a full analogy with a process of electromagnetic wave scattering by a perfect mirror.

Flawless 发表于 2025-3-24 13:14:49

,Smith–Purcell Radiation,d particle passing through the medium deforms (polarizes) the electron shells of the medium atoms. It is the dynamic polarization of the medium atoms that becomes a cause for electromagnetic radiation. If a relativistic charged particle flies in a vacuum close to any medium at the distance

溺爱 发表于 2025-3-24 17:05:27

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演绎 发表于 2025-3-24 21:17:25

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手铐 发表于 2025-3-25 01:24:30

The Methodology of the Social Sciences,gth range from the far infrared up to the .-range. The emission spectrum in such a periodic structure is quasimonochromatic due to a constructive interference of radiation fields generated by a charged particle on each element of the structure.
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查看完整版本: Titlebook: Electromagnetic Radiation of Electrons in Periodic Structures; Alexander Petrovich Potylitsyn Book 2011 Springer-Verlag Berlin Heidelberg