Abstract:
The influence of the process of exchange interaction during the lifetime of luminous atoms and molecules was studied. The opportunity of stationary states existence of interacting luminous atoms and molecules was established. With the help of Feynman integrals paths method, the mechanism of occurrence of stationary states was determined, on condition of exchange interaction taking place. The way of definition of specific conditions at which such states occur is demonstrated. Dependence of a matrix element of potential accounting exchange interaction on coordinates of electrons and their wave functions was obtained.