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Перегляд Problems of Atomic Science and Technology, 2021, № 4 за темою "New methods of charged particles acceleration"

Репозиторій DSpace/Manakin

Перегляд Problems of Atomic Science and Technology, 2021, № 4 за темою "New methods of charged particles acceleration"

Сортувати за: Порядок: Результатів:

  • Acceleration of electron bunches using periodic dielectric structures with and without coating 
    Vasyliev, A.V.; Bolshov, O.O.; Galaydych, K.V.; Povrozin, A.I.; Sotnikov, G.V. (Вопросы атомной науки и техники, 2021)
    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 ...
  • Constructional materials experimental researches on the helium ions linear accelerator 
    Butenko, V.I.; Dubniuk, S.N.; Dyachenko, A.F.; Коbets, А.P.; Manuilenko, O.V.; Pavlii, K.V.; Soshenkо, V.A.; Tishkin, S.S.; Zajtsev, B.V. (Вопросы атомной науки и техники, 2021)
    The basic parameters of an irradiation and their registration system for constructional materials irradiated on the helium ions linear accelerator are resulted. Experimental techniques and some researches results of the ...
  • Dependence of wakefield excitation in plasma by non-resonant sequence of electron bunches on their lengths 
    Bondar, D.S.; Boychenko, A.P.; Maslov, V.I.; Onishchenko, I.N.; Ovsiannikov, R.T. (Вопросы атомной науки и техники, 2021)
    The present paper describes the results of numerical simulation (using 2d3v code LCODE) of the regime, when the wakefield is excited at maximum growth rate in the plasma by a nonresonant sequence of relativistic electron ...
  • Engineering of the low-energy beam transport line in the He⁺ ions linac 
    Dubniuk, S.N.; Dyachenko, A.F.; Tishkin, S.S.; Zajtsev, B.V. (Вопросы атомной науки и техники, 2021)
    The design of a low-energy beam transport line in the helium ions linear accelerator is proposed. For experiments with the low-energy helium ions the vacuum chamber in a transport line is in addition included for an ...
  • Focusing of positron bunch when moving in electron bunch wakefield in the dielectric waveguide filled with plasma 
    Sotnikov, G.V.; Knyazev, R.R.; Markov, P.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    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 ...
  • Inhomogeneous travelling-wave accelerating sections and WKB approach 
    Ayzatsky, M.I. (Вопросы атомной науки и техники, 2021)
    The paper presents the results of a study of the possibility of using the WKB approach to describe Inhomogeneous Travelling-Wave Accelerating Sections. This possibility not only simplifies the calculation, but also allows ...
  • Ion generation by tungsten filament for pyroelectric pulsed accelerator 
    Ivashchuk, O.O.; Shchagin, A.V.; Kubankin, A.S.; Bolotov, E.V.; Miroshnik, V.S.; Volkov, V.I.; Grigoriev, Yu.V. (Вопросы атомной науки и техники, 2021)
    The article is devoted to investigation of ion generation by tungsten filament in vacuum. Electron and ion currents from tungsten filament at different residual air gas pressures are measured and compared. Dependencies of ...
  • On effective acceleration of charged particles in vacuum 
    Buts, V.A.; Zagorodny, A.G. (Вопросы атомной науки и техники, 2021)
    The results of studying the dynamics of particles in the fields of large-amplitude transverse electromagnetic waves are presented. The main attention is paid to the description of the found conditions, under which the ...
  • Plasma lens for electron and positron beams 
    Bondar, D.S.; Maslov, V.I.; Onishchenko, I.N.; Ovsiannikov, R.T. (Вопросы атомной науки и техники, 2021)
    Focusing of both electron and positron bunches in electron-positron collider is necessary. When long electron/positron bunch is injected into the plasma, the focusing force is not uniform but oscillated. It is shown that ...
  • Spatio-temporal structure of Cherenkov radiation excited by a laser pulse in an ionic dielectric waveguide 
    Balakirev, V.A.; Markov, P.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    The process of excitation of Cherenkov electromagnetic radiation by a laser pulse in an ionic dielectric waveguide, is investigated. The frequency spectrum and mode composition of the Cherenkov radiation are determined. ...
  • Wakefield excitation by a ramped electron bunch train in a plasma-dielectric waveguide 
    Galaydych, K.V.; Sotnikov, G.V.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2021)
    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 ...

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