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Color charge correlations in the proton

<!--HTML-->Color charge correlations in the proton at moderately small x are extracted from its light-cone wave function. The charge fluctuations are far from Gaussian. Correlators are described by n-body GPDs which exhibit interesting dependence on impact parameter as well as on the relative...

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Autor principal: Dumitru, Adrian
Lenguaje:eng
Publicado: 2021
Materias:
Acceso en línea:http://cds.cern.ch/record/2749396
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author Dumitru, Adrian
author_facet Dumitru, Adrian
author_sort Dumitru, Adrian
collection CERN
description <!--HTML-->Color charge correlations in the proton at moderately small x are extracted from its light-cone wave function. The charge fluctuations are far from Gaussian. Correlators are described by n-body GPDs which exhibit interesting dependence on impact parameter as well as on the relative transverse momentum (or distance) of the gluon probes. This analysis provides initial conditions for small-x Balitsky-Kovchegov evolution of the dipole scattering amplitude which include impact parameter and r*b dependence, and with non-zero C-odd component due to three-gluon exchange. The color charge correlators could be measured through various exclusive processes at the EIC. They also determine unintegrated gluon distributions of the proton relevant for gamma - p, p - p, and p - A collisions.
id cern-2749396
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2021
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spelling cern-27493962022-11-02T22:26:19Zhttp://cds.cern.ch/record/2749396engDumitru, AdrianColor charge correlations in the protonInitial Stages 2021Conferences<!--HTML-->Color charge correlations in the proton at moderately small x are extracted from its light-cone wave function. The charge fluctuations are far from Gaussian. Correlators are described by n-body GPDs which exhibit interesting dependence on impact parameter as well as on the relative transverse momentum (or distance) of the gluon probes. This analysis provides initial conditions for small-x Balitsky-Kovchegov evolution of the dipole scattering amplitude which include impact parameter and r*b dependence, and with non-zero C-odd component due to three-gluon exchange. The color charge correlators could be measured through various exclusive processes at the EIC. They also determine unintegrated gluon distributions of the proton relevant for gamma - p, p - p, and p - A collisions.oai:cds.cern.ch:27493962021
spellingShingle Conferences
Dumitru, Adrian
Color charge correlations in the proton
title Color charge correlations in the proton
title_full Color charge correlations in the proton
title_fullStr Color charge correlations in the proton
title_full_unstemmed Color charge correlations in the proton
title_short Color charge correlations in the proton
title_sort color charge correlations in the proton
topic Conferences
url http://cds.cern.ch/record/2749396
work_keys_str_mv AT dumitruadrian colorchargecorrelationsintheproton
AT dumitruadrian initialstages2021