52 citations · 360 across the 16 of their papers we have counts for
16 papers
Vacuum birefringence and dichroism in a strong plane-wave background
I. A. Aleksandrov, V. M. Shabaev
In the present study, we consider the effects of vacuum birefringence and dichroism in strong electromagnetic fields. According to quantum electrodynamics, the vacuum state exhibit…
Scattering of a twisted electron wavepacket by a finite laser pulse
I. A. Aleksandrov, D. A. Tumakov, A. Kudlis +2
The behavior of a twisted electron colliding with a linearly polarized laser pulse is investigated within relativistic quantum mechanics. In order to better fit the real experiment…
Pair production seeded by electrons in noble gases as a method for the laser intensity diagnostics
I. A. Aleksandrov, A. A. Andreev
In this study we explore the possibility of using the process of electron-positron pair creation in strong laser fields as a tool for measuring the intensity of the corresponding l…
Radiation signal accompanying the Schwinger effect
I. A. Aleksandrov, A. D. Panferov, S. A. Smolyansky
The properties of the forced oscillations of electron-positron plasma (EPP) generated from vacuum under the action of a short laser pulse are considered. Calculating the density of…
Relativistic electron spin dynamics in a strong unipolar laser field
I. A. Aleksandrov, D. A. Tumakov, A. Kudlis +2
The behavior of an electron spin interacting with a linearly polarized laser field is analyzed. In contrast to previous considerations of the problem, the initial state of the elec…
Kinetic description of vacuum production in strong electric fields of arbitrary polarization
I. A. Aleksandrov, V. V. Dmitriev, D. G. Sevostyanov +1
We present a detailed analysis of the self-consistent system of kinetic equations (KEs) describing electron-positron pair production from vacuum under the action of a spatially hom…
Relativistic calculation of the nuclear recoil effect on the factor of the state in highly charged B-like ions
A. V. Malyshev, D. A. Glazov, I. A. Aleksandrov +2
The nuclear recoil effect on the -state factor of B-like ions is calculated to first order in the electron-to-nucleus mass ratio in the range --. Th…
Pair production in temporally and spatially oscillating fields
Ivan A. Aleksandrov, Christian Kohlfürst
Electron-positron pair production for inhomogeneous electric and magnetic fields oscillating in space and time is investigated. By employing accurate numerical methods (Furry-pictu…
Photon emission in strong fields beyond the locally-constant field approximation
I. A. Aleksandrov, G. Plunien, V. M. Shabaev
We investigate a fundamental nonlinear process of vacuum photon emission in the presence of strong electromagnetic fields going beyond the locally-constant field approximation (LCF…
Relativistic nuclear recoil effect on the factor of highly charged boronlike ions
I. A. Aleksandrov, D. A. Glazov, A. V. Malyshev +2
The nuclear recoil effect on the factor of the ground state of highly charged B-like ions is studied to first order in the electron-to-nucleus mass ratio . The leading one…
Locally-constant field approximation in studies of electron-positron pair production in strong external fields
I. A. Aleksandrov, G. Plunien, V. M. Shabaev
In the present investigation we revisit the widely-used locally-constant field approximation (LCFA) in the context of the pair-production phenomenon in strong electromagnetic backg…
Dynamically assisted Schwinger effect beyond the spatially-uniform-field approximation
I. A. Aleksandrov, G. Plunien, V. M. Shabaev
We investigate the phenomenon of electron-positron pair production from vacuum in the presence of a strong electric field superimposed by a weak but fast varying pulse which substa…
Momentum distribution of particles created in space-time-dependent colliding laser pulses
I. A. Aleksandrov, G. Plunien, V. M. Shabaev
We study the pair-production process in the presence of two counterpropagating linearly polarized short laser pulses. By means of a nonperturbative technique, we take into account…
Pulse shape effects on the electron-positron pair production in strong laser fields
I. A. Aleksandrov, G. Plunien, V. M. Shabaev
The pair-production process in the presence of strong linearly polarized laser fields with a subcycle structure is considered. Laser pulses with different envelope shapes are exami…
Nuclear recoil and vacuum-polarization effects on the binding energies of supercritical H-like ions
Ivan A. Aleksandrov, Günter Plunien, Vladimir M. Shabaev
The Dirac Hamiltonian including nuclear recoil and vacuum-polarization operators is considered in a supercritical regime Z > 137. It is found that the nuclear recoil operator deriv…
Finite nuclear size corrections to the recoil effect in hydrogenlike ions
I. A. Aleksandrov, A. A. Shchepetnov, D. A. Glazov +1
The finite nuclear size corrections to the relativistic recoil effect in H-like ions are calculated within the Breit approximation. The calculations are performed for the , $2s…