Unveiling the proton spin decomposition at a future electron-ion collider
- Autores
- Aschenauer, Elke Caroline; Sassot, Rodolfo; Stratmann, Marco
- Año de publicación
- 2015
- Idioma
- inglés
- Tipo de recurso
- artículo
- Estado
- versión publicada
- Descripción
- We present a detailed assessment of how well a future Electron-Ion Collider could constrain helicity parton distributions in the proton, and therefore unveil the role of the spin of quarks and gluons, as well as that of their orbital angular momentum, in the proton spin budget. Specifically, this is done in the light of the most recent polarized proton-protoncollision data obtained at BNL-RHIC, that suggest a significant contribution of the gluon spin, and have modified considerably our picture of the gluon helicity distribution in QCD global analyses.
Fil: Aschenauer, Elke Caroline. Brookhaven National Laboratory; Estados Unidos
Fil: Sassot, Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina
Fil: Stratmann, Marco. University of Tübingen; Alemania - Materia
-
Qcd
Spin
Eic - Nivel de accesibilidad
- acceso abierto
- Condiciones de uso
- https://creativecommons.org/licenses/by-nc-sa/2.5/ar/
- Repositorio
- Institución
- Consejo Nacional de Investigaciones Científicas y Técnicas
- OAI Identificador
- oai:ri.conicet.gov.ar:11336/46478
Ver los metadatos del registro completo
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Unveiling the proton spin decomposition at a future electron-ion colliderAschenauer, Elke CarolineSassot, RodolfoStratmann, MarcoQcdSpinEichttps://purl.org/becyt/ford/1.3https://purl.org/becyt/ford/1We present a detailed assessment of how well a future Electron-Ion Collider could constrain helicity parton distributions in the proton, and therefore unveil the role of the spin of quarks and gluons, as well as that of their orbital angular momentum, in the proton spin budget. Specifically, this is done in the light of the most recent polarized proton-protoncollision data obtained at BNL-RHIC, that suggest a significant contribution of the gluon spin, and have modified considerably our picture of the gluon helicity distribution in QCD global analyses.Fil: Aschenauer, Elke Caroline. Brookhaven National Laboratory; Estados UnidosFil: Sassot, Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; ArgentinaFil: Stratmann, Marco. University of Tübingen; AlemaniaAmerican Physical Society2015-11info:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionhttp://purl.org/coar/resource_type/c_6501info:ar-repo/semantics/articuloapplication/pdfapplication/pdfhttp://hdl.handle.net/11336/46478Aschenauer, Elke Caroline; Sassot, Rodolfo; Stratmann, Marco; Unveiling the proton spin decomposition at a future electron-ion collider; American Physical Society; Physical Review D; 92; 9; 11-2015; 1-12; 40301550-7998CONICET DigitalCONICETenginfo:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.92.094030info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.92.094030info:eu-repo/semantics/openAccesshttps://creativecommons.org/licenses/by-nc-sa/2.5/ar/reponame:CONICET Digital (CONICET)instname:Consejo Nacional de Investigaciones Científicas y Técnicas2025-09-29T10:05:40Zoai:ri.conicet.gov.ar:11336/46478instacron:CONICETInstitucionalhttp://ri.conicet.gov.ar/Organismo científico-tecnológicoNo correspondehttp://ri.conicet.gov.ar/oai/requestdasensio@conicet.gov.ar; lcarlino@conicet.gov.arArgentinaNo correspondeNo correspondeNo correspondeopendoar:34982025-09-29 10:05:40.739CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicasfalse |
dc.title.none.fl_str_mv |
Unveiling the proton spin decomposition at a future electron-ion collider |
title |
Unveiling the proton spin decomposition at a future electron-ion collider |
spellingShingle |
Unveiling the proton spin decomposition at a future electron-ion collider Aschenauer, Elke Caroline Qcd Spin Eic |
title_short |
Unveiling the proton spin decomposition at a future electron-ion collider |
title_full |
Unveiling the proton spin decomposition at a future electron-ion collider |
title_fullStr |
Unveiling the proton spin decomposition at a future electron-ion collider |
title_full_unstemmed |
Unveiling the proton spin decomposition at a future electron-ion collider |
title_sort |
Unveiling the proton spin decomposition at a future electron-ion collider |
dc.creator.none.fl_str_mv |
Aschenauer, Elke Caroline Sassot, Rodolfo Stratmann, Marco |
author |
Aschenauer, Elke Caroline |
author_facet |
Aschenauer, Elke Caroline Sassot, Rodolfo Stratmann, Marco |
author_role |
author |
author2 |
Sassot, Rodolfo Stratmann, Marco |
author2_role |
author author |
dc.subject.none.fl_str_mv |
Qcd Spin Eic |
topic |
Qcd Spin Eic |
purl_subject.fl_str_mv |
https://purl.org/becyt/ford/1.3 https://purl.org/becyt/ford/1 |
dc.description.none.fl_txt_mv |
We present a detailed assessment of how well a future Electron-Ion Collider could constrain helicity parton distributions in the proton, and therefore unveil the role of the spin of quarks and gluons, as well as that of their orbital angular momentum, in the proton spin budget. Specifically, this is done in the light of the most recent polarized proton-protoncollision data obtained at BNL-RHIC, that suggest a significant contribution of the gluon spin, and have modified considerably our picture of the gluon helicity distribution in QCD global analyses. Fil: Aschenauer, Elke Caroline. Brookhaven National Laboratory; Estados Unidos Fil: Sassot, Rodolfo. Consejo Nacional de Investigaciones Científicas y Técnicas. Oficina de Coordinación Administrativa Ciudad Universitaria. Instituto de Física de Buenos Aires. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales. Instituto de Física de Buenos Aires; Argentina Fil: Stratmann, Marco. University of Tübingen; Alemania |
description |
We present a detailed assessment of how well a future Electron-Ion Collider could constrain helicity parton distributions in the proton, and therefore unveil the role of the spin of quarks and gluons, as well as that of their orbital angular momentum, in the proton spin budget. Specifically, this is done in the light of the most recent polarized proton-protoncollision data obtained at BNL-RHIC, that suggest a significant contribution of the gluon spin, and have modified considerably our picture of the gluon helicity distribution in QCD global analyses. |
publishDate |
2015 |
dc.date.none.fl_str_mv |
2015-11 |
dc.type.none.fl_str_mv |
info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion http://purl.org/coar/resource_type/c_6501 info:ar-repo/semantics/articulo |
format |
article |
status_str |
publishedVersion |
dc.identifier.none.fl_str_mv |
http://hdl.handle.net/11336/46478 Aschenauer, Elke Caroline; Sassot, Rodolfo; Stratmann, Marco; Unveiling the proton spin decomposition at a future electron-ion collider; American Physical Society; Physical Review D; 92; 9; 11-2015; 1-12; 4030 1550-7998 CONICET Digital CONICET |
url |
http://hdl.handle.net/11336/46478 |
identifier_str_mv |
Aschenauer, Elke Caroline; Sassot, Rodolfo; Stratmann, Marco; Unveiling the proton spin decomposition at a future electron-ion collider; American Physical Society; Physical Review D; 92; 9; 11-2015; 1-12; 4030 1550-7998 CONICET Digital CONICET |
dc.language.none.fl_str_mv |
eng |
language |
eng |
dc.relation.none.fl_str_mv |
info:eu-repo/semantics/altIdentifier/doi/10.1103/PhysRevD.92.094030 info:eu-repo/semantics/altIdentifier/url/https://journals.aps.org/prd/abstract/10.1103/PhysRevD.92.094030 |
dc.rights.none.fl_str_mv |
info:eu-repo/semantics/openAccess https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
eu_rights_str_mv |
openAccess |
rights_invalid_str_mv |
https://creativecommons.org/licenses/by-nc-sa/2.5/ar/ |
dc.format.none.fl_str_mv |
application/pdf application/pdf |
dc.publisher.none.fl_str_mv |
American Physical Society |
publisher.none.fl_str_mv |
American Physical Society |
dc.source.none.fl_str_mv |
reponame:CONICET Digital (CONICET) instname:Consejo Nacional de Investigaciones Científicas y Técnicas |
reponame_str |
CONICET Digital (CONICET) |
collection |
CONICET Digital (CONICET) |
instname_str |
Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.name.fl_str_mv |
CONICET Digital (CONICET) - Consejo Nacional de Investigaciones Científicas y Técnicas |
repository.mail.fl_str_mv |
dasensio@conicet.gov.ar; lcarlino@conicet.gov.ar |
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1844613896123449344 |
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13.070432 |