72 citations · 162 across the 23 of their papers we have counts for
23 papers
Depolarization of synchrotron radiation of a relativistic electron beam
O. Novak, M. Diachenko, R. Kholodov
We present a theoretical study on the radiative self-polarization of a high-energy electron beam propagating perpendicular to a strong magnetic field. Recently, a similar setup has…
Nanoclusters and nanoscale voids as possible sources of increasing dark current in high-gradient vacuum breakdown
I. I. Musiienko, S. O. Lebedynskyi, R. I. Kholodov
The potential barrier model considering an additional current that can lead to the high-gradient breakdowns in accelerating structures is proposed. An oscillatory resonance feature…
Joule heating of an emitter on the cathode surface by field electron emission current with an account of the nonisolation of the apex
M. Diachenko, S. Lebedynskyi, R. Kholodov
This work is devoted to the investigation of the nonstationary problem of the thermal conductivity of a nanoemitter on the surface of a massive copper cathode when a field electron…
K-shell ionization of heavy hydrogen-like ions
O. Novak, R. Kholodov, A. Surzhykov +2
A theoretical study of the K-shell ionization of hydrogen-like ions, colliding with bare nuclei, is performed within the framework of the time-dependent Dirac equation. Special emp…
Relativistic effects in ionization of heavy hydrogen-like ions by short X-ray pulses
O. Novak, M. Diachenko, R. Kholodov
The probability of photoionization of a heavy hydrogen like ion is calculated within the relativistic perturbation theory. The Coulomb potential of a heavy nucleus is taken into ac…
Ionization in a laser assisted ion-ion collision
O. Novak, R. Kholodov, A. N. Artemyev +2
The ionization of a hydrogen-like heavy ion by impact of a charged projectile under simultaneous irradiation by a short laser pulse is investigated within the non-perturbative appr…
Resonant and polarization effects in the processes of quantum electrodynamics in a strong magnetic field
R. I. Kholodov, O. P. Novak, M. M. Diachenko
The monograph considers resonance and polarization effects in quantum electrodynamics processes that take place in a strong external magnetic field. A method for analyzing spin-pol…
Vortex structures and electron beam dynamics in magnetized plasma
V. I. Maslov, O. K. Cheremnykh, A. P. Fomina +3
The formation of vortex structures at reflection of electron beam from the double layer of the Jupiter ionosphere is investigated in this paper. And also the influence of these vor…
DC vacuum breakdown in an external magnetic field
S. Lebedynskyi, O. Karpenko, R. Kholodov +4
The subject of the present theoretical and experimental investigations is the effect of the external magnetic field induction on dark current and a possibility of breakdown. The ge…
Relativistic Correction of the Field Emission Current in the Fowler-Nordheim Formalism
S. O. Lebedynskyi, O. O. Pasko, R. I. Kholodov
As the title implies the article describes the possibility of taking into account the relativistic correction to the field current density of the field emission of electrons from t…
Field emission with relativistic effects in a magnetic field
Serhii Lebedynskyi, Roman Kholodov
The work concerns relativistic effects and the influence of an external magnetic field on the transmission coefficient. The Fowler-Nordheim equation has been relativistically gener…
Vacuum birefringence in the field of a current loop and a guided electromagnetic wave
O. Novak, M. Diachenko, E. Padusenko +1
The effect of vacuum birefringence in a magnetic field generated by a laser-driven capacitor-coil generator as well as in field of an electromagnetic wave in a radioguide has been…
Pair production in a magnetic and radiation field in a pulsar magnetosphere
M. M. Diachenko, O. P. Novak, R. I. Kholodov
In the present work one- and two-photon pair production in a subcritical magnetic field have been considered. Two-photon production has been studied in the resonant case, when the…
A cascade of pair production by a photon with subsequent annihilation to a single photon in a strong magnetic field
M. M. Diachenko, O. P. Novak, R. I. Kholodov
The process of electron-positron pair production by a photon with subsequent annihilation to a single photon in a strong magnetic field has been studied. The general amplitude has…
Resonant Generation of an Electron-Positron Pair by Two Photons to Excited Landau Levels
M. M. Diachenko, O. P. Novak, R. I. Kholodov
We consider the resonant generation of an electron-positron pair by two polarized photons to arbitrarily low Landau levels. The resonance occurs when the energy of one photon excee…
The effect of a magnetic field on the motion of electrons for the field emission process description
S. O. Lebedynskyi, V. I. Miroshnichenko, R. I. Kholodov +1
The Schrödinger equation is solved for the wave function of an electron moving in a superposition of external constant and uniform electric and magnetic fields at an arbitrary angl…
Updated baseline for a staged Compact Linear Collider
The CLIC, CLICdp collaborations, : +515
The Compact Linear Collider (CLIC) is a multi-TeV high-luminosity linear e+e- collider under development. For an optimal exploitation of its physics potential, CLIC is foreseen to…
Resonant threshold two-photon pair production onto the lowest Landau levels in a strong magnetic field
M. Dyachenko, O. Novak, R. Kholodov
The process of electron-positron pair production by two photons in a strong magnetic field has been studied. The process kinematics is considered, and the probability amplitude for…
Electron-positron pair production by an electron in a magnetic field in the resonant case
O. P. Novak, R. I. Kholodov
Resonant e+e- pair production by an electron in a magnetic field near the process threshold has been analytically studied. Using the Nikishov's theorem an estimation of the number…
The nature of the narrow peaks in the pair production in heavy ion collisions
P. I. Fomin, R. I. Kholodov
Experiments on heavy ion collisions performed at GSI (Darmstadt, Germany) revealed series of narrow quasi-equidistant peaks in the energy distribution of the produced pair…
Electron-Positron Pair Production by an Electron in a Magnetic Field Near the Process Threshold
O. P. Novak, R. I. Kholodov, P. I. Fomin
The electron-positron pair production by an electron in a strong magnetic field near the process threshold is considered. The process is shown to be more probable if the spin of th…
Polarization effects in the photon-induced process of electron-positron pair creation in a magnetic field, studied in the ultra-quantum-mechanical approximation
O. P. Novak, R. I. Kholodov
The photon-induced process of electron-positron pair creation in a strong homogeneous magnetic field, provided that the polarization of particles is arbitrary, has been considered.…
Spin-polarization effects in the processes of synchrotron radiation and electron-positron pair production by a photon in a magnetic field
O. P. Novak, R. I. Kholodov
Spin and polarization effects and correlations between them in the processes of pair production by a photon and synchrotron radiation in a magnetic field are considered. Expression…