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Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs. / Godunov, S. I.; Machet, B.; Vysotsky, M. I.

в: European Physical Journal C, Том 77, № 11, 782, 20.11.2017.

Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование

Harvard

Godunov, SI, Machet, B & Vysotsky, MI 2017, 'Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs', European Physical Journal C, Том. 77, № 11, 782. https://doi.org/10.1140/epjc/s10052-017-5325-4

APA

Godunov, S. I., Machet, B., & Vysotsky, M. I. (2017). Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs. European Physical Journal C, 77(11), [782]. https://doi.org/10.1140/epjc/s10052-017-5325-4

Vancouver

Godunov SI, Machet B, Vysotsky MI. Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs. European Physical Journal C. 2017 нояб. 20;77(11):782. doi: 10.1140/epjc/s10052-017-5325-4

Author

Godunov, S. I. ; Machet, B. ; Vysotsky, M. I. / Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs. в: European Physical Journal C. 2017 ; Том 77, № 11.

BibTeX

@article{02851084fb474e08826a7c387d2b512f,
title = "Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs",
abstract = "We re-examine the physics of supercritical nuclei, specially focusing on the scattering phase δϰ and its dependence on the energy ε of the diving electronic level, for which we give both exact and approximate formulas. The Coulomb potential Zα/ r is rounded to the constant Zα/ R for r< R. We confirm the resonant behavior of δϰ that we investigate in detail. In addition to solving the Dirac equation for an electron, we solve it for a positron, in the field of the same nucleus. This clarifies the interpretation of the resonances. Our results are compared with claims made in previous works.",
keywords = "GREATER-THAN 137, ELECTRON SHELLS, COLLISIONS, FIELD, COLLAPSE, ATOMS",
author = "Godunov, {S. I.} and B. Machet and Vysotsky, {M. I.}",
year = "2017",
month = nov,
day = "20",
doi = "10.1140/epjc/s10052-017-5325-4",
language = "English",
volume = "77",
journal = "European Physical Journal C",
issn = "1434-6044",
publisher = "Springer Nature",
number = "11",

}

RIS

TY - JOUR

T1 - Resonances in positron scattering on a supercritical nucleus and spontaneous production of e+e- pairs

AU - Godunov, S. I.

AU - Machet, B.

AU - Vysotsky, M. I.

PY - 2017/11/20

Y1 - 2017/11/20

N2 - We re-examine the physics of supercritical nuclei, specially focusing on the scattering phase δϰ and its dependence on the energy ε of the diving electronic level, for which we give both exact and approximate formulas. The Coulomb potential Zα/ r is rounded to the constant Zα/ R for r< R. We confirm the resonant behavior of δϰ that we investigate in detail. In addition to solving the Dirac equation for an electron, we solve it for a positron, in the field of the same nucleus. This clarifies the interpretation of the resonances. Our results are compared with claims made in previous works.

AB - We re-examine the physics of supercritical nuclei, specially focusing on the scattering phase δϰ and its dependence on the energy ε of the diving electronic level, for which we give both exact and approximate formulas. The Coulomb potential Zα/ r is rounded to the constant Zα/ R for r< R. We confirm the resonant behavior of δϰ that we investigate in detail. In addition to solving the Dirac equation for an electron, we solve it for a positron, in the field of the same nucleus. This clarifies the interpretation of the resonances. Our results are compared with claims made in previous works.

KW - GREATER-THAN 137

KW - ELECTRON SHELLS

KW - COLLISIONS

KW - FIELD

KW - COLLAPSE

KW - ATOMS

UR - http://www.scopus.com/inward/record.url?scp=85035080914&partnerID=8YFLogxK

U2 - 10.1140/epjc/s10052-017-5325-4

DO - 10.1140/epjc/s10052-017-5325-4

M3 - Article

AN - SCOPUS:85035080914

VL - 77

JO - European Physical Journal C

JF - European Physical Journal C

SN - 1434-6044

IS - 11

M1 - 782

ER -

ID: 12670859