11 citations · 132 across the 41 of their papers we have counts for
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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…
Non-adiabatic Effects Induced by Strong Light-Matter Coupling in Cavity QED
T. Zalialiutdinov, D. Solovyev, J. J. Lopez-Rodriguez +2
We present a systematic study of the diagonal Born-Oppenheimer correction (DBOC) for atoms and molecules embedded in optical cavities and interacting with a quantized electromagnet…
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…
Thermal one-loop self-energy correction for hydrogen-like systems: Relativistic approach
M. A. Reiter, D. A. Solovyev, A. A. Bobylev +2
Within a fully relativistic framework, the one-loop self-energy correction for a bound electron is derived and extended to incorporate the effects of external thermal radiation. In…
Multipole decomposition of the thermal one-loop self-energy correction for a bound atomic electron
J. J. Lopez-Rodriguez, A. Bobylev, P. Kvasov +2
In this paper, we present a comprehensive analysis of the one-loop self-energy correction at finite temperature for the bound electron. In this approach, we study the influence of…
Exploring the Properties of Light Diatomic Molecules in Strong Magnetic Fields
T. Zalialiutdinov, D. Solovyev
In this study, we develop and implement a specialized coupled-cluster (CC) approach tailored for accurately describing atoms and molecules in strong magnetic fields. Using the open…
The blackbody radiation vibrational level shifts in the ground electronic state of N
T. Zalialiutdinov, Y. Demidov, D. Solovyev
Homonuclear molecules have emerged as a crucial component in the pursuit of frequency standards, offering a promising avenue for the discovery of new physics phenomena that transce…
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…
Long-range interaction of hydrogen atoms at finite temperatures
T. Zalialiutdinov, D. Solovyev
In this study, we reexamine the long-range interaction between two atoms placed in an equilibrium thermal radiation environment. Employing the formalism of quantum electrodynamics…
Combined two-loop self-energy corrections at finite and zero temperatures
T. Zalialiutdinov, D. Solovyev
In this paper we investigate higher-order corrections to the energies of bound states in hydrogen subjected to the external blackbody radiation field. In particular, within the fra…
Thermal contribution to measured -factors in alkali-like atoms
T. Zalialiutdinov, Y. Kozhedub, D. Solovyev
In this paper, we consider a one-loop thermal correction to the -factors of the ground and low-lying excited states in neutral alkaline-like atomic systems. As an example, we ca…
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…
Line Profile Asymmetry in Precision Spectroscopy
A. Anikin, T. Zalialiutdinov, D. Solovyev +1
In this review, we have investigated the asymmetry of the line profile in precision one- and two-photon spectroscopy of hydrogen and helium atoms within the framework of a rigorous…
Finite time effects in single and double Compton scattering
V. Dubrovich, T. Zalialiutdinov
The process of Compton scattering by a free electron with subsequent reemission of one or two photons is considered in the assumption of finite interaction time. The corresponding…
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…