https://doi.org/10.1051/epjconf/201819102018
Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs
1
ITEP
2
UPMC (LPTHE)
* e-mail: sgodunov@itep.ru
** e-mail: machet@lpthe.jussieu.fr
*** e-mail: vysotsky@itep.ru
Published online: 31 October 2018
Solving the Dirac equation for a positron in the Coulomb field of a nucleus with Z > Zcr we observe (confirm) the resonance dependence of the scattering phase δx on the energy εp of the positron. A physical interpretation of these resonances is suggested.
© The Authors, published by EDP Sciences, 2018
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