6 citations · 25 across the 16 of their papers we have counts for
19 papers
Fully relativistic calculation of thermal shifts in spectra of hydrogen molecular ion
M. A. Reiter, A. A. Anikin, A. A. Kotov +3
Within a fully relativistic framework, we discuss the one-loop self-energy correction, generalized to the presence of external blackbody radiation, for a bound electron in the hydr…
Cavity-modified static polarizabilities of atoms and small molecules within QED full configuration interaction
T. Zalialiutdinov, D. Solovyev
Static dipole polarizabilities of H, LiH, and helium confined in a single-mode optical cavity are computed using quantum-electrodynamical full configuration interaction (QED-FC…
Diagonal Born--Oppenheimer correction in strong magnetic fields: finite-difference approach for light diatomic molecules
J. J. Lopez-Rodriguez, T. Zalialiutdinov, D. Solovyev
The influence of the diagonal Born--Oppenheimer correction (DBOC) on the electronic structure of light diatomic molecules subjected to strong magnetic fields is investigated. H…
Long-range magnetic interaction within quantum electrodynamics formalism
D. Solovyev, T. Zalialiutdinov, A. Anikin +6
Within the framework of quantum electrodynamics, the interaction between two atoms at large distances is analyzed. Using the S-matrix formalism, an expression for the magnetic inte…
Reassessment of line profile asymmetry in measurements of the 1s-2s energy interval in hydrogen
D. Solovyev, A. Anikin, T. Zalialiutdinov +1
Experiments to determine transition frequencies in the hydrogen atom represent some of the most precise spectroscopic measurements and are at a higher level among simple atomic sys…
Applicability of the Dirac-Fock method combined with Core Polarization in calculations of alkali atoms
A. A. Bobylev, J. J. Lopez-Rodriguez, P. A. Kvasov +3
In this work, we investigate the applicability of the core-polarization-corrected Dirac--Fock method, formulated within the framework of the local Dirac--Hartree--Fock (LDF) potent…
Effect of antiprotons on hydrogen-like ions in external magnetic fields
A. Anikin, A. Danilov, D. Glazov +2
In the present work, quasi-molecular compounds consisting of one antiproton () and one hydrogen-like ion are investigated: , $\mathrm{Li}^{2+} -…
Handling the asymmetric spectral line profile
D. Solovyev, A. Anikin, T. Zalialiutdinov
This paper discusses some features of the spectral line profile theory used in the treatment of measured atomic transitions. It is shown that going beyond the established linear ap…
Theoretical prerequisites for the upcoming generation of precision spectroscopic experiments
D. Solovyev, T. Zalialiutdinov, A. Anikin +1
Modern resonant spectroscopic experiments to measure transition frequencies in atoms have reached a level where a meticulous description of all aspects of the processes under study…
Light one-electron quasi-molecular ions within the finite-basis-set method for the two-center Dirac equation
D. Solovyev, A. Anikin, A. Danilov +2
The electronic spectra of light one-electron quasi-molecular compounds H-H, He-He and He-H are analyzed. To this end, the two-center Dirac equation is solved b…
Thermal radiative corrections to hyperfine structure of light hydrogen-like systems
T. Zalialiutdinov, D. Glazov, D. Solovyev
In this work, we consider the thermal correction to the hyperfine interaction in hydrogen, deuterium, and the He ion. This correction is effectively described by one-loop F…
Natural line profile asymmetry
A. Anikin, T. Zalialiutdinov, D. Solovyev
The paper discusses the line profile asymmetry of the photon scattering process that arises naturally in quantum electrodynamics (QED). Based on precision spectroscopic experiments…
Radiative corrections to the level width in the presence of magnetic field
D. Solovyev, T. Zalialiutdinov
We study the influence of constant magnetic field combined with a field induced by the external thermal environment on the atomic decay rates. The importance of radiative correctio…
Alternative interpretation of relativistic time-reversal and the time arrow
T. Zalialiutdinov, D. Solovyev, D. Chubukov +2
It is well-known that the 4-rotation in the 4-dimensional space-time is equivalent to the CPT-transformation (C is the charge conjugation, P is the space inversion and T is the tim…
Thermal corrections to the bound-electron -factor
T. Zalialiutdinov, D. Glazov, D. Solovyev
The influence of the blackbody radiation field on the -factor of light hydrogenlike ions is considered within the framework of quantum electrodynamics at finite temperature for…
Thermal corrections for positronium
D. Solovyev, T. Zalialiutdinov, A. Anikin
Thermal corrections, including relativistic effects, for the positronium atom are discussed. The theoretical description of thermal corrections is carried out within the framework…
Lowest order thermal correction to the hydrogen recombination cross section in presence of blackbody radiation
J. Triaskin, T. Zalialiutdinov, A. Anikin +1
In the present paper, the correction due to the thermal interaction of two charges to the recombination and ionization processes for the hydrogen atom is considered. The evaluation…
Analysis of nonresonant effects in the two-photon spectroscopy of helium
T. Zalialiutdinov, A. Anikin, D. Solovyev
In the present paper, we study nonresonant corrections for experimental measurements of the transition frequencies in the helium atom. Having attracted more attention, such effects…
Vertex-type thermal correction to the one-photon transition rates
D. Solovyev, T. Zalialiutdinov, A. Anikin
Thermal corrections to the one-photon spontaneous and induced transition probabilities for hydrogen and hydrogen-like ions are evaluated. The found thermal corrections are given by…