Multiple pulse relativistic electron beam energy loss by photometric observation of fluorescence from atmospheric propagation

1989 ◽  
Vol 28 (3) ◽  
pp. 446
Author(s):  
Robert R. Karl
2015 ◽  
Vol 114 (9) ◽  
Author(s):  
X. Vaisseau ◽  
A. Debayle ◽  
J. J. Honrubia ◽  
S. Hulin ◽  
A. Morace ◽  
...  

1979 ◽  
Author(s):  
E.J.T. Burns ◽  
S.A. Goldstein ◽  
J.A. Halbleib ◽  
L.P. Mix ◽  
J.N. Olsen ◽  
...  

2004 ◽  
Author(s):  
M. A. Stepovich ◽  
A. G. Khokhlov ◽  
A. A. Samokhvalov ◽  
M. M. Tchaikovsky

2019 ◽  
pp. 90-93
Author(s):  
А.М. Gorban ◽  
Yu.F. Lonin ◽  
A.G. Ponomaryov

The numerical simulation method has been applied to investigate the characteristics of radiation from the sequence of two or three virtual cathodes (VC) which are formed in the magnetized plane relativistic electron beam. Between such VC the electric field and beam current feedbacks occur. The spectral electromagnetic radiation characteristics of different vircator configurations and their dependences on the current density and beam energy spread are determined.


2014 ◽  
Vol 32 (1) ◽  
pp. 157-169 ◽  
Author(s):  
H.B. Nersisyan ◽  
C. Deutsch

AbstractThe effects of a radiation field (RF) on the interaction process of a relativistic electron beam (REB) with an electron plasma are investigated. The stopping power of the test electron averaged with a period of the RF has been calculated assuming an underdense plasma, ω0 > ωp, where ω0is the frequency of the RF and ωpis the plasma frequency. In order to highlight the effect of the radiation field we present a comparison of our analytical and numerical results obtained for nonzero RF with those for vanishing RF. In particular, it has been shown that the weak RF increases the mean energy loss for small angles between the velocity of the REB and the direction of polarization of the RF while decreasing it at large angles. Furthermore, the relative deviation of the energy loss from the field-free value is strongly reduced with increasing the beam energy. Special case of the parallel orientation of the polarization of the RF with respect to the beam velocity has been also considered. At high-intensities of the RF two extreme regimes have been distinguished when the excited harmonics cancel effectively each other reducing strongly the energy loss or increasing it due to the constructive interference. Moreover, it has been demonstrated that the energy loss of the ultrarelativistic electron beam increases systematically with the intensity of the RF exceeding essentially the field-free value.


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