Наукова електронна бібліотека
періодичних видань НАН України

Перегляд Вопросы атомной науки и техники за темою "Электродинамика"

Репозиторій DSpace/Manakin

Перегляд Вопросы атомной науки и техники за темою "Электродинамика"

Сортувати за: Порядок: Результатів:

  • All types of coherent radiations, which arise in the collision of relativistic electrons with crystal 
    Morokhovskii, V.L. (Вопросы атомной науки и техники, 2015)
    The general quantum theory, that describes all types of X-and-γ-rays coherent radiations, which arise in the collision of relativistic electrons with a crystal target, is described briefly. Such types of coherent radiations ...
  • Channeling of relativistic electrons and positrons 
    Morokhovskii, V.L. (Вопросы атомной науки и техники, 2009)
    The quanta-mechanical problem of relativistic electron (positron) movement through the electro-static crystal field for the case of small angle between initial particle momentum and the atomic plane is considered for the ...
  • Coherent polarization radiation of relativistic electrons in crystals 
    Morokhovskii, V.L. (Вопросы атомной науки и техники, 2014)
    A brief narration about the history of those heated arguments and discussions around the nature of so-called parametric X-radiation, which were concluded by the recognition of the discovery the phenomenon of coherent ...
  • Compton radiation of an electron in the field of running plane linear polarized electromagnetic wave 
    Drebot, I.; Grigor'ev, Yu.; Zelinsky, A. (Вопросы атомной науки и техники, 2009)
    Results of integration of Lorentz force equation for a relativistic electron, moving in the field of running, plane, linear polarized electromagnetic wave are presented in the paper. It is shown that electron velocities ...
  • Computation and analysis of the polarization degree for bremsstrahlung at peripheral scattering 
    Bondarenco, M.V. (Вопросы атомной науки и техники, 2009)
    An economic technique for calculation of polarized bremsstrahlung process is proposed, assuming typical atomic momentum transfer q << m. The adopted approach is based on the natural reduction of the matrix element to the ...
  • Dynamic theory of the relativistic electron radiation in periodic layered medium in Laue geometry 
    Blazhevich, S.V.; Gladkih, Ju.P.; Noskov, A.V. (Вопросы атомной науки и техники, 2013)
    A theory of coherent X-ray radiation of a relativistic electron crossing the artificial periodic medium in the Laue scattering geometry is constructed. The expressions describing the spectral and angular characteristics ...
  • Electromagnetic wave scattering on a dielectric fiber and a system of parallel fibers 
    Shul'ga, N. F.; Syshchenko, V. V. (Вопросы атомной науки и техники, 2014)
    The scattering of the plane electromagnetic wave on the fiber-lake target is considered. The formula for the scattering cross section is used for building the kinetic equation that describes the propagation of the wave in ...
  • Generation of intense ultra-short X-ray pulses in wake field undulator 
    Opanasenko, A. (Вопросы атомной науки и техники, 2011)
    The generation of X-rays based on the interaction mechanism of a relativistic charged particles with alternative wake fields induced in periodic structures are studied. The optimum wake field characteristics providing the ...
  • High-frequency properties of the electron flow slowing down in a planar diode 
    Pashchenko, A.V.; Melezhik, O.G.; Romanov, S.S.; Sitnikov, D.A.; Tarasov, I.K.; Tarasov, M.I.; Shapoval, I.M.; Novikov, V.E; Yatsyshin, V.A. (Вопросы атомной науки и техники, 2011)
    The instability of the electron flow injected into a planar diode and slowed down in it under the action of the external electric field is investigated through the exact solution of the set of inhomogeneous hydrodynamic ...
  • Instability of cylindrical relativistic electron beam, propagating in plasma 
    Balakirev, V.A.; Maslov, V.I.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2011)
    The new mechanism of instability development of relativistic electron beam of finite radius in plasma has been considered. Two-dimensional linear theory of this instability has been constructed. As a result of this theory ...
  • Numerical computation of incoherent bremsstrahlung from fast electrons in single crystals 
    Shul’ga, N.F.; Syshchenko, V.V.; Tarnovsky, A.I. (Вопросы атомной науки и техники, 2009)
    The incoherent bremsstrahlung of fast electrons in crystal is caused by thermal spread of atoms from their equilibrium positions in the lattice. Its intensity manifests substantial orientation dependence under angles of ...
  • On anti-Chudakov effect in ultrarelativistic electron-positron pair ionization loss in thin target 
    Trofymenko, S.V. (Вопросы атомной науки и техники, 2017)
    The ionization loss of an ultrarelativistic e⁺e⁻ pair in a system of two separated targets { thick upstream, in which the pair is created, and thin downstream { is considered. The main attention is drawn to investigation ...
  • On the dependence of the efficiency of stochastic mechanism of charged particle beam deflection in a bent crystal on the particle energy 
    Kirillin, I.V. (Вопросы атомной науки и техники, 2017)
    The problem of stochastic deflection of high-energy charged particles was considered on the basis of analytical calculation and numerical simulation. It was shown that with increasing energy of charged particles the maximal ...
  • Oscillations and coherent radiation of harmonics in radiation spectrum of system of electrons moving in spiral in medium 
    Konstantinovich, A.V.; Konstantinovich, I.A. (Вопросы атомной науки и техники, 2011)
    Using the Lorentz self-interaction method completing by Dirac hypothesis it is investigated the spectral distribution of the radiation power for the system of electrons moving along a spiral in transparent isotropic medium. ...
  • Production of linearly polarized photon beam at MAX-lab 
    Ganenko, V.B.; Fissum, K.; Hansen, K.; Isaksson, L.; Livingston, K.; Lundin, M.; Morokhovskii, V.; Nilsson, B.; Pugachov, D.; Schroder, B.; Vashchenko, G. (Вопросы атомной науки и техники, 2009)
    Spectra of coherent bremsstrahlung from the diamond crystal in the laboratory MAX-lab on the accelerator MAX-I are measured at the energy of the electronic beam 144 MeV . First in the laboratory MAX-lab a source of the ...
  • Skin-effect influence on transition radiation 
    Miroshnichenko, V.I.; Ostroushko, V.M. (Вопросы атомной науки и техники, 2015)
    It is considered the transition radiation for the normal incidence of a charged particle on the boundary of plasma medium in the conditions of anomalous skin effect, at the frequencies much less than plasma frequency. The ...
  • Special features of ultrarelativistic electron radiation in a thin layer of matter 
    Fomin, A.S.; Fomin, S.P.; Shul’ga, N.F. (Вопросы атомной науки и техники, 2011)
    The condition and specific features of non-dipole regime of radiation is discussed in connection with the results of the recent CERN experiment NA63 on measurement of the radiation power spectrum of 149 GeV electrons in ...
  • Spectral method in the quantum theory of axial channeling 
    Shul'ga, N.F.; Syshchenko, V.V.; Neryabova, V.S. (Вопросы атомной науки и техники, 2014)
    The quantization of the transverse motion energy in the continuous potentials of atomic strings and planes can take place under passage of fast charged particles through crystals. The energy levels for electron moving in ...
  • Statistical properties of the energy levels in the axial channeling quantum theory 
    Shul'ga, N.F.; Syshchenko, V.V.; Isupov, A.Yu. (Вопросы атомной науки и техники, 2014)
    The energy of transversal motion of relativistic charged particles in the uniform potential of atomic strings of a crystal could be quantized. The energy levels of electrons axially channeled in the system of parallel [110] ...
  • The nonlinear theory of the electromagnetic field excitation in orbitron 
    Kirichenko, Yu.V.; Onishchenko, I.N. (Вопросы атомной науки и техники, 2009)
    The nonlinear theory of electromagnetic waves generation in orbitron is developed. The set of the equations including the equations of field excitation and the equations of 2-dimential motion is constructed and numerically ...

Пошук


Розширений пошук

Перегляд

Мій обліковий запис