output
19922026
Showing 2007 · physics.atom-phShow all

14 papers · 2 filters

physics.atom-ph2007★ 85 cited

Relativistic corrections to transition frequencies of Ag I, Dy I, Ho I, Yb II, Yb III, Au I and Hg II and search for variation of the fine structure constant

V. A. Dzuba, V. V. Flambaum

Dependence of transition frequencies on the fine structure constant is calculated for several many-electron systems which are used or planned to be used in the labo…

physics.atom-ph2007★ 1 cited

Muonic atoms with extreme nuclear charge

V. V. Flambaum, W. R. Johnson

Bound muons (also pions, kaons, etc) increase the fission barrier and produce some stabilizing effects for highly charged nuclei. If the binding energy of the muon exceeds ,…

physics.atom-ph2007★ 40 cited

Relativistic corrections to transition frequencies of Fe I and search for variation of the fine structure constant

V. A. Dzuba, V. V. Flambaum

Relativistic energy shifts of the low energy levels of Fe have been calculated using the Dirac-Hartree-Fock and configuration interaction techniques. The results are to be used in…

physics.atom-ph2007★ 34 cited

Electric dipole moments of actinide atoms and RaO molecule

V. V. Flambaum

We have calculated the atomic electric dipole moments (EDMs) induced in 229Pa and 225Ac by their respective nuclear Schiff moments S. The results are d(229Pa)= - 9.5 10^{-17} [S/(e…

physics.atom-ph2007★ 21 cited

Coupled-cluster single-double calculations of the relativistic energy shifts in C IV, Na I, Mg II, Al III, Si IV, Ca II and Zn II

V. A. Dzuba, W. R. Johnson

The relativistic coupled-cluster single-double method is used to calculate the dependence of frequencies of strong -transitions in many monovalent atoms and ions on the fine-st…

physics.atom-ph2007★ 4 cited

An universal algorithm of calculating terms of atomic many-body perturbation theory

V. A. Dzuba

An algorithm, based on numerical description of the terms of many-body perturbation theory (Goldstone diagrams), is presented. The algorithm allows the use of the same piece of com…