EPJ Web of Conferences. EDP Sciences. Том 173. 2018.
The quasiclassical expression for the exchange interaction â† E of potential curves at the points of their quasicrossing in the two-Coulomb-centre problem is found. It can be used for the calculation of cross sections of charge exchange processes between hydrogen or hydrogen-like atoms and bare nuclei. © 2018 The Authors, published by EDP Sciences.