Direct extraction of the Sivers distributions from spin asymmetries in pion and kaon leptoproduction

Anna Martin, Franco Bradamante, Vincenzo Barone

Risultato della ricerca: Contributo su rivistaArticolo in rivistapeer review

Abstract

We present a point-by-point determination of the Sivers distributions from hadron leptoproduction data. The method, which relies on some simple assumptions, is based on the combined analysis of proton and deuteron observables. We make use of the single-spin asymmetries measured by COMPASS in semi-inclusive deep inelastic scattering of 160 GeV muons on transversely polarized proton and deuteron targets.

Lingua originaleInglese
Numero di articolo094024
RivistaPhysical Review D
Volume95
Numero di pubblicazione9
DOI
Stato di pubblicazionePubblicato - 1 mag 2017

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