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Перегляд Bопросы атомной науки и техники, 2007 за назвою

Репозиторій DSpace/Manakin

Перегляд Bопросы атомной науки и техники, 2007 за назвою

Сортувати за: Порядок: Результатів:

  • Quantum nature of non-Fermi charge carriers for pseudogap state of high-Tc superconductors 
    Sergeeva, G.G. (Вопросы атомной науки и техники, 2007)
    For pseudogap state of underdoped cuprates high temperature superconductors (HTS) with stripe structure of copper-oxygen plane an approach for describing of U-stripe as two-dimensional state with vortex-like excitations ...
  • Quantum theory of the Vavilov-Cherenkov radiation for a particle with arbitrary spin 
    Afanasiev, G.N.; Lyubchenko, M.V.; Stepanovsky, Yu.P. (Вопросы атомной науки и техники, 2007)
    We consider the Vavilov-Cherenkov radiation by a particle with arbitrary spin using the relativistic quantum treatment of the one-photon Cherenkov emission. The probability of the one-photon emission by relativistic particle ...
  • Questions of the effective methods choosing for neutron-physical processes simulation 
    Prokhorets, I.M.; Prokhorets, S.I.; Rudychev, Y.V.; Khazhmuradov, M.A.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)
    One of the possible variants of neutron generator is electron accelerator driven subcritical facility. Analytical method is not appropriate one for designing of this system. Such system is simulated by Monte Carlo methods. ...
  • Radiation electronics 
    Karas, V.I. (Вопросы атомной науки и техники, 2007)
    Article is review of works on nonequilibrium electron distribution function formation at a presence of sources and sinks in momentum space. The analitical investigations and numerical simulation of the nonlineat collision ...
  • Radiation reaction and renormalization for a photon-like charged particle 
    Yaremko, Yu. (Вопросы атомной науки и техники, 2007)
    A renormalization scheme which relies on energy-momentum and angular momentum balance equations is applied to the derivation of effective equation of motion for a massless point-like charge. Unlike the massive case, the ...
  • Radiative corrections in high energy Compton scattering 
    Konchatnij, M.I.; Merenkov, N.P. (Вопросы атомной науки и техники, 2007)
    Radiative corrections (RC) to the differential and total Compton scattering cross sections are calculated. We consider the scattering of photon with a few GeV energy by the atomic electron. The reason is the unique possibility ...
  • Recirculator SALO design - work executed in 2006 
    Guk, I.S. (Вопросы атомной науки и техники, 2007)
    In 2006 development of the recirculator design was carried out within the limits of three programs. With the purpose to decrease of a beam traversal emittance and energy straggling the new system of injection allowing ...
  • Reduced description method in dynamic theory of particles interacting with medium 
    Nikolayenko, S.O.; Slyusarenko, Yu.V. (Вопросы атомной науки и техники, 2007)
    We consider spatially inhomogeneous states of particles, weakly interacting with hydrodynamic medium involving Bogolubov’s reduced description method. It has been shown that such a system has both kinetic and hydrodynamic ...
  • Reflection of normal incidence relativistic electron bunch from semi-bounded plasama 
    Barchuk, S.V.; Tkachenko, V.I. (Вопросы атомной науки и техники, 2007)
    In [1] was obtained the model and analytic describing of the relativistic electron beam reflection from plasma boundary. This phenomenon was experimentally observed in paper [2]. Lack of experimental information compels ...
  • Relations between main QED and background processes at interaction of the photons with the target of the photon polarimeter 
    Burdeinyi, D.D.; Ganenko, V.B.; Peresun’ko, Y.P.; Shapoval, I.M.; Vashchenko, G.A. (Вопросы атомной науки и техники, 2007)
    The simulation of the processes which take place at the photon interaction with matter of the polarimeter target has been carried. The relations between main QED and background processes were studied. It was found that ...
  • Relaxation caused by one phonon decay into three in superfluid helium 
    Adamenko, I.N.; Kitsenko, Yu.A.; Nemchenko, K.E.; Slipko, V.A.; Wyatt, A.F.G. (Вопросы атомной науки и техники, 2007)
    The analytical relation for the rate of one phonon decay into three is obtained. Starting from the relation obtained, the rate of spontaneous decay in the first order of perturbation theory is found. It is shown, that ...
  • Relaxation of a relativistic electron beam in plasma in the trapping regime 
    Timofeev, I.V.; Lotov, K.V. (Вопросы атомной науки и техники, 2007)
    A model for collective relaxation of high-power relativistic electron beams in plasmas is proposed, which describes beam-plasma interaction in the regime when amplitudes of unstable waves are large enough to trap beam ...
  • Resonant photoproduction of e⁺e⁻-pair with photon emission in strong magnetic field 
    Fomin, P.I.; Kholodov, R.I. (Вопросы атомной науки и техники, 2007)
    The quantum-electrodynamic process of electron-positron pair production by a photon is considered in a strong external magnetic field. The process is accompanied by emission of the final photon. Kinematics and resonance ...
  • Resonant two-photon emission of an electron in the field of an electromagnetic wave 
    Voroshilo, O.I.; Roshchupkin, S.P. (Вопросы атомной науки и техники, 2007)
    We present, for general relativistic case, a theoretical investigation of the resonant two-photon emission of an electron in the circularly-polarized electromagnetic wave. Resonances are related to a virtual intermediate ...
  • Results of beam dynamics simulations in the matching line and first Alvarez tank of the UNILAC 
    Barth, W.; Bomko, V.; Dahl, L.; Groening, L.; Ptukhina, Z.; Tishkin, S.; Yaramyshev, S.; Zajtsev, B. (Вопросы атомной науки и техники, 2007)
    Parameters of the beam Ar¹⁰⁺ at input of the first Alvarez tank for providing maximal transmission and brilliance, minimum emittance growth in all Alvarez for the different currents of beam and distribution of particles ...
  • RF-cavity for the X-ray generator NESTOR 
    Androsov, V.P.; Chernov, K.N.; Gvozd, A.M.; Karnaukhov, I.M.; Ostreyko, G.N.; Sedlyarov, I.K.; Telegin, Y.N. (Вопросы атомной науки и техники, 2007)
    In the Kharkov Institute of Physics and Technology 225 MeV electron storage ring NESTOR is under development. The paper describes the design and parameters of a 700 MHz cavity that has been fabricated at BINP for the NESTOR ...
  • Self-sustained regime of nuclear burning wave in U–Pu fast reactor with Pb–Bi coolant 
    Fomin, S.P.; Mel’nik, Yu.P.; Pilipenko, V.V.; Shul’ga, N.F. (Вопросы атомной науки и техники, 2007)
    The regime of the nuclear burning wave in a fast reactor is described using the non-stationary diffusion equation for neutron transport and equations of the fuel component burn-up and of nuclear kinetics for precursor ...
  • Simulation of radiation conditions in contaminated rooms 
    Batiy, V.G.; Fedorchenko, D.V. (Вопросы атомной науки и техники, 2007)
    Method for beta and gamma radiation exposure rate calculations inside the radioactively contaminated buildings is presented. Method is based on the realistic model accounting for removable and irremovable components of the ...
  • Single–spin asymmetries in electron–proton and photon-proton scattering in the Bethe–Heitler processes induced by loop corrections 
    Afanasev, A.V.; Konchatnij, M.I.; Merenkov, N.P. (Вопросы атомной науки и техники, 2007)
    The single–spin target asymmetries in the hard electroproduction process e⁻ + p → e⁻ + γ + p and in the e⁺e⁻-pair photoproduction γ + p → e⁺ + e⁻ + p, induced by the loop radiative corrections to the vertex part of lepton ...
  • Solitary model of the charge particle transport in collisionless plasma 
    Simonchik, L.V.; Truhachev, F.M. (Вопросы атомной науки и техники, 2007)
    The one-dimensional MHD solitary model of charged particle transport in plasma is developed. It is shown that self-consistent electric field of ion-acoustic solitons can displace charged particles in space, which can be a ...

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