Cargando…
TMD gluon distributions for multiparton processes
We derive gauge invariant operators entering definitions of the Transverse Momentum Dependent (TMD) gluon distributions, for all five and six parton processes. Our calculations utilize color decomposition of amplitudes in the color flow basis. In addition, we find the general result for multi-gluon...
Autores principales: | , , |
---|---|
Lenguaje: | eng |
Publicado: |
2018
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1140/epjc/s10052-019-6652-4 http://cds.cern.ch/record/2640319 |
_version_ | 1780960145770020864 |
---|---|
author | Bury, Marcin Kotko, Piotr Kutak, Krzysztof |
author_facet | Bury, Marcin Kotko, Piotr Kutak, Krzysztof |
author_sort | Bury, Marcin |
collection | CERN |
description | We derive gauge invariant operators entering definitions of the Transverse Momentum Dependent (TMD) gluon distributions, for all five and six parton processes. Our calculations utilize color decomposition of amplitudes in the color flow basis. In addition, we find the general result for multi-gluon process (with arbitrary number of gluons) at large $N_{c}$ . On phenomenological ground our results may be used for multi-jet production in the small-x regime, where the TMD gluon distributions can be derived from the Color Glass Condensate effective theory. |
id | cern-2640319 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2018 |
record_format | invenio |
spelling | cern-26403192023-07-29T03:24:35Zdoi:10.1140/epjc/s10052-019-6652-4http://cds.cern.ch/record/2640319engBury, MarcinKotko, PiotrKutak, KrzysztofTMD gluon distributions for multiparton processeshep-phParticle Physics - PhenomenologyWe derive gauge invariant operators entering definitions of the Transverse Momentum Dependent (TMD) gluon distributions, for all five and six parton processes. Our calculations utilize color decomposition of amplitudes in the color flow basis. In addition, we find the general result for multi-gluon process (with arbitrary number of gluons) at large $N_{c}$ . On phenomenological ground our results may be used for multi-jet production in the small-x regime, where the TMD gluon distributions can be derived from the Color Glass Condensate effective theory.We derive gauge invariant operators entering definitions of the Transverse Momentum Dependent (TMD) gluon distributions, for all five and six parton processes. Our calculations utilize color decomposition of amplitudes in the color flow basis. In addition, we find the general result for multi-gluon process (with arbitrary number of gluons) at large $N_{c}$. On phenomenological ground our results may be used for multi-jet production in the small-$x$ regime, where the TMD gluon distributions can be derived from the Color Glass Condensate effective theory.arXiv:1809.08968IFJPAN-IV-2018-17CERN-TH-2018-208oai:cds.cern.ch:26403192018-09-24 |
spellingShingle | hep-ph Particle Physics - Phenomenology Bury, Marcin Kotko, Piotr Kutak, Krzysztof TMD gluon distributions for multiparton processes |
title | TMD gluon distributions for multiparton processes |
title_full | TMD gluon distributions for multiparton processes |
title_fullStr | TMD gluon distributions for multiparton processes |
title_full_unstemmed | TMD gluon distributions for multiparton processes |
title_short | TMD gluon distributions for multiparton processes |
title_sort | tmd gluon distributions for multiparton processes |
topic | hep-ph Particle Physics - Phenomenology |
url | https://dx.doi.org/10.1140/epjc/s10052-019-6652-4 http://cds.cern.ch/record/2640319 |
work_keys_str_mv | AT burymarcin tmdgluondistributionsformultipartonprocesses AT kotkopiotr tmdgluondistributionsformultipartonprocesses AT kutakkrzysztof tmdgluondistributionsformultipartonprocesses |