activity
20172023
most citedRelativistic Fock space coupled cluster study of bismuth electronic structure to extract the Bi nuclear quadrupole moment

25 citations · 71 across the 7 of their papers we have counts for

collaborators

7 papers

physics.atom-ph2023★ 11 cited

Revisited nuclear magnetic dipole and electric quadrupole moments of polonium isotopes

Leonid V. Skripnikov, Anatoly E. Barzakh

We revisited the electronic structure parameters used to interpret the hyperfine structure of neutral polonium. We used a computational scheme that treats relativistic and high-ord…

physics.atom-ph2023★ 9 cited

Refined theoretical values of field and mass isotope shifts in thallium to extract charge radii of Tl isotopes

Gleb Penyazkov, Sergey D. Prosnyak, Anatoly E. Barzakh +1

Electronic factors for the field and mass isotope shifts in the (535 nm), (277 nm) and $6p\ ^{2}P_{1/2}…

physics.atom-ph2022★ 4 cited

The Bohr-Weisskopf effect in the potassium isotopes

Yu. A. Demidov, M. G. Kozlov, A. E. Barzakh +1

The magnetic hyperfine structure constants have been calculated for low-lying levels in neutral potassium atom taking into account the Bohr--Weisskopf (BW) and Breit--Rosenthal (BR…

physics.atom-ph2021★ 25 cited

Relativistic Fock space coupled cluster study of bismuth electronic structure to extract the Bi nuclear quadrupole moment

L. V. Skripnikov, A. V. Oleynichenko, A. V. Zaitsevskii +2

We report the value of the electric quadrupole moment of Bi extracted from the atomic data. For this, we performed electronic structure calculations for the ground $^4S^o_{…

physics.atom-ph2020★ 8 cited

Atomic calculations of hyperfine structure anomaly in gold

Yu. A. Demidov, E. A. Konovalova, R. T. Imanbaeva +2

The magnetic hyperfine structure constants have been calculated for low-lying levels in neutral gold atom and gold-like ion of mercury taking into account Bohr--Weisskopf (BW) effe…

physics.atom-ph2018★ 12 cited

Calculation of francium hyperfine anomaly

E. A. Konovalova, Yu. A. Demidov, M. G. Kozlov +1

The Dirac-Hartree-Fock plus many-body perturbation theory (DHF+MBPT) method has been used to calculate hyperfine structure constants for Fr. Calculated hyperfine structure anomaly…

physics.atom-ph2017★ 2 cited

Calculation of thallium hyperfine anomaly

E. A. Konovalova, M. G. Kozlov, Yu. A. Demidov +1

We suggest a method to calculate hyperfine anomaly for many-electron atoms and ions. At first, we tested this method by calculating hyperfine anomaly for hydrogen-like thallium ion…