Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs

Sergey Godunov; Bruno Machet; Mikhail Vysotsky

doi:10.1051/epjconf/201819102018

All issues

Volume 191 (2018)

EPJ Web Conf., 191 (2018) 02018

Abstract

Open Access

Issue		EPJ Web Conf. Volume 191, 2018 XX^th International Seminar on High Energy Physics (QUARKS-2018)


Article Number		02018
Number of page(s)		7
Section		Standard Model and Beyond
DOI		https://doi.org/10.1051/epjconf/201819102018
Published online		31 October 2018

EPJ Web of Conferences 191, 02018 (2018)
https://doi.org/10.1051/epjconf/201819102018

Resonances in positron scattering on a supercritical nucleus and spontaneous production of e⁺e^- pairs

Sergey Godunov¹^*, Bruno Machet²^** and Mikhail Vysotsky¹^***

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

Abstract

Solving the Dirac equation for a positron in the Coulomb field of a nucleus with Z > Z_cr we observe (confirm) the resonance dependence of the scattering phase δ_x on the energy ε_p of the positron. A physical interpretation of these resonances is suggested.

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