Zobrazeno 1 - 10
of 242
pro vyhledávání: '"G.V. Sotnikov"'
Publikováno v:
Problems of Atomic Science and Technology. :67-71
The paper presents some results of experimental studies of the excitation of wake fields and the acceleration of electrons in waveguide-dielectric structures (DS) upon injection of a sequence of electron bunches into them. Exper-iments have shown an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ff1043207e7ab6a70f6bf4d58b794dfb
https://doi.org/10.46813/2021-136-067
https://doi.org/10.46813/2021-136-067
Publikováno v:
Problems of Atomic Science and Technology. :57-60
An analysis of the dependence of the acceleration rate of charged particles by a surface wave arising when a la-ser pulse/(plane wave) is incident on the interface between two dielectric media on the phase velocity of the excited wave is carried out.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5957f11e7a589b95fbf866d9c33585ef
https://doi.org/10.46813/2021-136-057
https://doi.org/10.46813/2021-136-057
COMPARATIVE ANALYSIS OF ACCELERATION GRADIENTS FOR CHIP STRUCTURES WITH DIFFERENT REFRACTIVE INDICES
Autor:
A.V. Vasyliev, O.O. Bolshov, O.O. Svistunov, A.I. Povrozin, V.P. Zaitsev, V.P. Leshchenko, G.V. Sotnikov
Publikováno v:
Problems of Atomic Science and Technology. :75-79
The results of numerical studies of accelerating gradients in accelerators based on dielectric chip structures with different refractive indices, excited by a titanium-sapphire laser pulse, are presented. A comparative analysis of the influence of th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fe9cef9184911df6d9d9ee197b692a95
https://doi.org/10.46813/2021-136-075
https://doi.org/10.46813/2021-136-075
Publikováno v:
Problems of Atomic Science and Technology. :143-148
A new device for triggering of the linear accelerator of electrons has been developed and tested. The circuit de-vice consists of a master generator forming rectangular pulses with a duration of 1…2 μs with a front of about 50 ns and a repetition
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ebd3af22c64bd348ce9a2d7bde244f8
https://doi.org/10.46813/2021-136-143
https://doi.org/10.46813/2021-136-143
Publikováno v:
Problems of Atomic Science and Technology. :60-64
The numerical studies of high acceleration gradients obtaining for the dielectric laser accelerators (DLA) based on-chip structures with one-sided laser excitation at a wavelength of 800 nm are presented. The electron flight heights of 200 and 400 nm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::28cc9c19212665df5b781d71d9c725c4
https://doi.org/10.46813/2021-134-060
https://doi.org/10.46813/2021-134-060
Publikováno v:
Problems of Atomic Science and Technology. :55-59
A linear theory of wakefield excitation by a ramped electron bunch train in a cylindrical plasma-dielectric waveguide is presented. It is shown that during an excitation process the drive bunches are in the focusing field due to the radial electric f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3e7cbe5323768e429e589cc28c9a3a6b
https://doi.org/10.46813/2021-134-055
https://doi.org/10.46813/2021-134-055
Publikováno v:
Problems of Atomic Science and Technology. :49-54
The results of numerical PIC-simulation of focusing accelerated (test) positron and drive electron bunches in the dielectric waveguide filled with radially heterogeneous plasma with the vacuum channel are given in the paper. The wakefield was excited
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::043532c91138b4d41df9ba3d4da6e5f8
https://doi.org/10.46813/2021-134-049
https://doi.org/10.46813/2021-134-049
Publikováno v:
Problems of Atomic Science and Technology. :58-62
A numerical study of the wakefield excitation in a rectangular dielectric-loaded resonator by a sequence of relativistic electron bunches in the case of non-axial injection is carried out. The effect of the shift of injected bunches on the particle d
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::49937174c48d5a5afbefdbfe6e7d29f5
https://doi.org/10.46813/2019-124-058
https://doi.org/10.46813/2019-124-058
Publikováno v:
Problems of Atomic Science and Technology. :53-57
A result of numerical simulation of acceleration of the test electron bunch following a sequence of relativistic electron bunches in the rectangular dielectric resonator when filling the drift channel with plasma of different density is provided. We
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::330324f2ce6bb99d335cec423eefce32
https://doi.org/10.46813/2019-124-053
https://doi.org/10.46813/2019-124-053
Publikováno v:
Journal of Instrumentation. 17:P11013
The paper presents the results of numerical particle-in-cell simulation of the positron bunch focusing during acceleration in a plasma dielectric wakefield accelerator. The wakefield is excited by drive electron bunch in quartz dielectric tube, embed
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d695230b009d9adc547bef6d431a9501
https://doi.org/10.1088/1748-0221/17/11/p11013
https://doi.org/10.1088/1748-0221/17/11/p11013