On the influence of radiation friction on charge motion in a plane monochromatic wave field

1975 ◽  
Vol 18 (10) ◽  
pp. 1369-1374
Author(s):  
A. M. Voloshchenko ◽  
Yu. G. Pavlenko
2016 ◽  
Vol 11 (2) ◽  
pp. 92-100
Author(s):  
Mikhail Zakharov

In the framework of the scalar theory of diffraction of normally incident plane monochromatic wave, the intensity distribution of the diffraction field along the axis of an annular hole was found. As particular cases, the diffraction at an opaque circular disk of radius R ب λ (λ is the wavelength) and at a circular aperture in an opaque screen was considered. Accounting for the vector nature of the field of electromagnetic waves led to more correct results, including at large angles of diffraction, i.e. at sufficiently small distances from the screen (smaller and of order R), where the scalar theory, as it is known, not applicable.


2008 ◽  
Vol 30 (10) ◽  
pp. 1625-1629 ◽  
Author(s):  
Ch.Y. Gao ◽  
H.R. Xia ◽  
J.Q. Xu ◽  
Sh.Ch. Si ◽  
H.J. Zhang ◽  
...  

The frequency cross-spectrum for intensity fluctuations arising in a wave that has traversed a deeply modulated phase-changing screen is investigated in the case when the incident wave field is non-monochromatic. An analytic expression is obtained for this spectrum and compared with the results of a direct numerical integration of the initial integral expression. The effect of increasing frequency differences is demonstrated. Finally, by comparing second and fourth moments in the far field, it is shown that while the assumption of joint normal statistics is valid in this region for a monochromatic wave field it breaks down for non-monochromatic fields. Thus wave fields of different frequencies scattered by a deeply modulated phase-changing screen do not have a joint normal distribution in the far field.


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