Surface Plasmon Instability Produced by a Charge-Particle Beam Passing through a Medium with a Non-Uniform Potential Distribution

2001 ◽  
Vol 55 (10-11) ◽  
pp. 6
Author(s):  
Vladimir M. Yakovenko ◽  
I. V. Yakovenko
2011 ◽  
Vol 77 (5) ◽  
pp. 663-673 ◽  
Author(s):  
W. M. MOSLEM ◽  
R. SABRY ◽  
P. K. SHUKLA

AbstractThis paper focuses on the progress in understanding the shielding around a test charge in the presence of ion-acoustic waves in multispecies plasmas, whose constituents are positive ions, two negative ions, and Boltzmann distributed electrons. By solving the linearized Vlasov equation with Poisson equation, the Debye–Hückel screening potential and wakefield (oscillatory) potential distribution around a test charge particle are derived. It is analytically found that both the Debye–Hückel potential and the wakefield potential are significantly modified due to the presence of two negative ions. The present results might be helpful to understand and to form new materials from plasmas containing two negative ions such as Xe+ − F− − SF−6 and Ar+ − F− − SF−6 plasmas, as well as to tackle extension of the test charge problem in multinegative ions' coagulation/agglomeration.


2019 ◽  
Author(s):  
Dito Shergelashvili ◽  
David MCHEDLISHVILI ◽  
Fabian Müller ◽  
Irakli Keshelashvili ◽  
Keyword(s):  

2016 ◽  
Vol 675 (3) ◽  
pp. 032011
Author(s):  
M D Kheymits ◽  
A A Leonov ◽  
A M Galper ◽  
V Kadilin ◽  
I V Arkhangelskaya ◽  
...  

Author(s):  
D.L. Bulathsinghala ◽  
K.A.I.L. Wijewardena Gamalath

As the particles originating from point-like entities are associated with infinite self energies, a postulate, that the scalar-potential associated with particles are bounded by a Planck scale potential is introduced. By defining the self energy of a particle, equivalences between charge-energy and mass-energy are obtained. The electromagnetic energy-momentum equation, de-Broglie’s electromagnetic wave-length and frequency for a charge particle in motion are presented resolving the “4/3” discrepancy. The non-covariance nature of the present classical electrodynamics is discussed and how the proposed postulate makes it a fully covariant theorem with the rest of the classical electrodynamics is presented. A way electromagnetic energy-momentum equation could potentially resolve the stability-problem of a charge particle is discussed and thereby a theoretical explanation to electron’s spin is presented.


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