Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson
Including O(mc) terms in the coefficient functions and/or O(mD) twist 3 contributions in the heavy meson distribution amplitudes leads to a non-zero transverse amplitude for exclusive neutrino production of a D pseudoscalar charmed meson on an unpolarized target. We work in the framework of the coll...
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2016-01-01
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Online Access: | http://dx.doi.org/10.1051/epjconf/201611201018 |
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doaj-fc3263defe06471fa1a9c6b16d6e22b72021-08-02T10:26:13ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011120101810.1051/epjconf/201611201018epjconf_poetic2016_01018Probing the transversity spin structure of a nucleon in neutrino-production of a charmed mesonPire B.0Szymanowski L.1Wagner J.2Centre de physique théorique, École Polytechnique, CNRS, Université Paris-SaclayNational Centre for Nuclear Research (NCBJ)National Centre for Nuclear Research (NCBJ)Including O(mc) terms in the coefficient functions and/or O(mD) twist 3 contributions in the heavy meson distribution amplitudes leads to a non-zero transverse amplitude for exclusive neutrino production of a D pseudoscalar charmed meson on an unpolarized target. We work in the framework of the collinear QCD approach where chiral-odd transversity generalized parton distributions (GPDs) factorize from perturbatively calculable coefficient functions.http://dx.doi.org/10.1051/epjconf/201611201018 |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Pire B. Szymanowski L. Wagner J. |
spellingShingle |
Pire B. Szymanowski L. Wagner J. Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson EPJ Web of Conferences |
author_facet |
Pire B. Szymanowski L. Wagner J. |
author_sort |
Pire B. |
title |
Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson |
title_short |
Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson |
title_full |
Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson |
title_fullStr |
Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson |
title_full_unstemmed |
Probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson |
title_sort |
probing the transversity spin structure of a nucleon in neutrino-production of a charmed meson |
publisher |
EDP Sciences |
series |
EPJ Web of Conferences |
issn |
2100-014X |
publishDate |
2016-01-01 |
description |
Including O(mc) terms in the coefficient functions and/or O(mD) twist 3 contributions in the heavy meson distribution amplitudes leads to a non-zero transverse amplitude for exclusive neutrino production of a D pseudoscalar charmed meson on an unpolarized target. We work in the framework of the collinear QCD approach where chiral-odd transversity generalized parton distributions (GPDs) factorize from perturbatively calculable coefficient functions. |
url |
http://dx.doi.org/10.1051/epjconf/201611201018 |
work_keys_str_mv |
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1721233958114426880 |