The paper presents a new calculation method of upper bounds of critical values for the semirelativistic Coulomb problem with the trial pseudo-Columbian wave functions.
Keywords: critical value, Coulomb potential, trial wave functions, Salpeter equation.
V.V. Andreev – Department of Physics, F. Scorina Gomel State University, Gomel, Belarus
E.S. Chebotareva – I.G. Petrovsky Bryansk State University, Russia