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Cancellation of Leading Contributions to Radiative Corrections to the Cross Section for Elastic Electron–Proton Scattering in Experiments Devoted to Measuring the Proton Charge Radius. / Gerasimov, R. E.; Fadin, V. S.
в: Physics of Atomic Nuclei, Том 83, № 6, 11.2020, стр. 1015-1019.Результаты исследований: Научные публикации в периодических изданиях › статья › Рецензирование
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TY - JOUR
T1 - Cancellation of Leading Contributions to Radiative Corrections to the Cross Section for Elastic Electron–Proton Scattering in Experiments Devoted to Measuring the Proton Charge Radius
AU - Gerasimov, R. E.
AU - Fadin, V. S.
N1 - Funding Information: This work was supported by Russian Foundation for Basic Research (project no. 19-02-00690) and by the Ministry of Science and Higher Education of Russian Federation. Publisher Copyright: © 2020, Pleiades Publishing, Ltd. Copyright: Copyright 2021 Elsevier B.V., All rights reserved.
PY - 2020/11
Y1 - 2020/11
N2 - A cancellation of leading contributions to radiative corrections to the cross section for elastic electron–proton scattering for experiments devoted to measuring the proton charge radius is studied. The cancellations occur in the contribution of electron interaction with the electromagnetic field. It is shown that, under experimental conditions where the recoil proton is detected, there occurs cancellation in the one-loop approximation not only for the terms containing large logarithms but also for the constants at these logarithms and that a nonzero electron contribution to radiative corrections appears starting from terms that are proportional to Q/E, where Q is the momentum transfer and E is the electron energy in the rest frame of the primary proton.
AB - A cancellation of leading contributions to radiative corrections to the cross section for elastic electron–proton scattering for experiments devoted to measuring the proton charge radius is studied. The cancellations occur in the contribution of electron interaction with the electromagnetic field. It is shown that, under experimental conditions where the recoil proton is detected, there occurs cancellation in the one-loop approximation not only for the terms containing large logarithms but also for the constants at these logarithms and that a nonzero electron contribution to radiative corrections appears starting from terms that are proportional to Q/E, where Q is the momentum transfer and E is the electron energy in the rest frame of the primary proton.
UR - http://www.scopus.com/inward/record.url?scp=85101020871&partnerID=8YFLogxK
U2 - 10.1134/S1063778820060150
DO - 10.1134/S1063778820060150
M3 - Article
AN - SCOPUS:85101020871
VL - 83
SP - 1015
EP - 1019
JO - Physics of Atomic Nuclei
JF - Physics of Atomic Nuclei
SN - 1063-7788
IS - 6
ER -
ID: 27865150