NNLO virtual and real leptonic corrections to muon-electron scattering

Abstract The recently proposed MUonE experiment at CERN aims at providing a novel determination of the leading order hadronic contribution to the muon anomalous magnetic moment through the study of elastic muon-electron scattering at relatively small momentum transfer. The anticipated accuracy of th...

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Main Authors: Ettore Budassi, Carlo M. Carloni Calame, Mauro Chiesa, Clara Lavinia Del Pio, Syed Mehedi Hasan, Guido Montagna, Oreste Nicrosini, Fulvio Piccinini
Format: Article
Language:English
Published: SpringerOpen 2021-11-01
Series:Journal of High Energy Physics
Subjects:
Online Access:https://doi.org/10.1007/JHEP11(2021)098
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author Ettore Budassi
Carlo M. Carloni Calame
Mauro Chiesa
Clara Lavinia Del Pio
Syed Mehedi Hasan
Guido Montagna
Oreste Nicrosini
Fulvio Piccinini
author_facet Ettore Budassi
Carlo M. Carloni Calame
Mauro Chiesa
Clara Lavinia Del Pio
Syed Mehedi Hasan
Guido Montagna
Oreste Nicrosini
Fulvio Piccinini
author_sort Ettore Budassi
collection DOAJ
description Abstract The recently proposed MUonE experiment at CERN aims at providing a novel determination of the leading order hadronic contribution to the muon anomalous magnetic moment through the study of elastic muon-electron scattering at relatively small momentum transfer. The anticipated accuracy of the order of 10ppm demands for high-precision predictions, including all the relevant radiative corrections. The fixed-order NNLO radiative corrections due to the emission of virtual and real leptonic pairs are described and their numerical impact is discussed for typical event selections of the MUonE experiment, by means of the upgraded Monte Carlo code Mesmer.
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spelling doaj.art-2d3384e9b6d346228b1610e0dbfaa4062022-12-21T19:23:09ZengSpringerOpenJournal of High Energy Physics1029-84792021-11-0120211113410.1007/JHEP11(2021)098NNLO virtual and real leptonic corrections to muon-electron scatteringEttore Budassi0Carlo M. Carloni Calame1Mauro Chiesa2Clara Lavinia Del Pio3Syed Mehedi Hasan4Guido Montagna5Oreste Nicrosini6Fulvio Piccinini7Dipartimento di Fisica, Università di PaviaINFN, Sezione di PaviaDipartimento di Fisica, Università di PaviaDipartimento di Fisica, Università di PaviaINFN, Sezione di PaviaDipartimento di Fisica, Università di PaviaINFN, Sezione di PaviaINFN, Sezione di PaviaAbstract The recently proposed MUonE experiment at CERN aims at providing a novel determination of the leading order hadronic contribution to the muon anomalous magnetic moment through the study of elastic muon-electron scattering at relatively small momentum transfer. The anticipated accuracy of the order of 10ppm demands for high-precision predictions, including all the relevant radiative corrections. The fixed-order NNLO radiative corrections due to the emission of virtual and real leptonic pairs are described and their numerical impact is discussed for typical event selections of the MUonE experiment, by means of the upgraded Monte Carlo code Mesmer.https://doi.org/10.1007/JHEP11(2021)098Perturbative QCDPrecision QED
spellingShingle Ettore Budassi
Carlo M. Carloni Calame
Mauro Chiesa
Clara Lavinia Del Pio
Syed Mehedi Hasan
Guido Montagna
Oreste Nicrosini
Fulvio Piccinini
NNLO virtual and real leptonic corrections to muon-electron scattering
Journal of High Energy Physics
Perturbative QCD
Precision QED
title NNLO virtual and real leptonic corrections to muon-electron scattering
title_full NNLO virtual and real leptonic corrections to muon-electron scattering
title_fullStr NNLO virtual and real leptonic corrections to muon-electron scattering
title_full_unstemmed NNLO virtual and real leptonic corrections to muon-electron scattering
title_short NNLO virtual and real leptonic corrections to muon-electron scattering
title_sort nnlo virtual and real leptonic corrections to muon electron scattering
topic Perturbative QCD
Precision QED
url https://doi.org/10.1007/JHEP11(2021)098
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