14 citations · 26 across the 5 of their papers we have counts for
5 papers
On The Method of Precise Calculations Of Energy Levels of Hydrogen-like Atoms
N. A. Boikova, Y. N. Tyukhtyaev, R. N. Faustov
We describe a method for deriving logarithmic corrections in the mass ratio to the S-level of a hydrogen-like atom. With this method, a number of new corrections of this type are c…
Energy Levels Of Hydrogen-Like Atomsand Fundamental Constants
Valeri V. Dvoeglazov, Rudolf N. Faustov, Yuri N. Tyukhtyaev
The present review includes the description of theoretical methods for the investigations of the spectra of hydrogen-like systems. Various versions of the quasipotential approach a…
Vector Particle Interactions In the Quasipotential Approach
Valeri V. Dvoeglazov, Sergei V. Khudyakov
The composite system, formed by two particles, is considered. The field operators of constituents are transformed on the representation of the Lorentz gro…
Decay Rate of a Positronium. Review of Theory and Experiment
Valeri V. Dvoeglazov, Rudolf N. Faustov, Yuri N. Tyukhtyaev
The present status of theoretical and experimental investigations of the decay rate of a positronium is considered. The increasing interest to this problem has been caused by the d…
Quasipotential in the Fourth Order of Perturbation Theory. Unequal mass case
Natalia A. Boikova, Valeri V. Dvoeglazov, Yuri N. Tyukhtyaev +1
The quasipotential in the fourth order of perturbation theory is calculated in the Coulomb gauge for the unequal mass particles. It could be used for the future calculations of ene…