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Theory pipeline for PDF fitting

Fitting PDFs requires the integration of a broad range of datasets, both from data and theory side, into a unique framework. While for data the integration mainly consists in the standardization of the data format, for the theory predictions there are multiple ingredients involved. Different provide...

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Detalles Bibliográficos
Autores principales: Barontini, Andrea, Candido, Alessandro, Cruz-Martinez, Juan, Hekhorn, Felix, Schwan, Christopher, Magni, Giacomo
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.414.0784
http://cds.cern.ch/record/2847458
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author Barontini, Andrea
Candido, Alessandro
Cruz-Martinez, Juan
Hekhorn, Felix
Schwan, Christopher
Magni, Giacomo
author_facet Barontini, Andrea
Candido, Alessandro
Cruz-Martinez, Juan
Hekhorn, Felix
Schwan, Christopher
Magni, Giacomo
author_sort Barontini, Andrea
collection CERN
description Fitting PDFs requires the integration of a broad range of datasets, both from data and theory side, into a unique framework. While for data the integration mainly consists in the standardization of the data format, for the theory predictions there are multiple ingredients involved. Different providers are developed by separate groups for different processes, with a variety of inputs (runcards) and outputs (interpolation grids). Moreover, since processes are measured at different scales, DGLAP evolution has to be provided for the PDF candidate, or precomputed into the grids. We are working towards the automation of all these steps in a unique framework, that will be useful for any PDF fitting groups, and possibly also for phenomenological studies.
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institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2022
record_format invenio
spelling cern-28474582023-06-29T03:31:42Zdoi:10.22323/1.414.0784doi:10.22323/1.414.0784http://cds.cern.ch/record/2847458engBarontini, AndreaCandido, AlessandroCruz-Martinez, JuanHekhorn, FelixSchwan, ChristopherMagni, GiacomoTheory pipeline for PDF fittinghep-phParticle Physics - PhenomenologyFitting PDFs requires the integration of a broad range of datasets, both from data and theory side, into a unique framework. While for data the integration mainly consists in the standardization of the data format, for the theory predictions there are multiple ingredients involved. Different providers are developed by separate groups for different processes, with a variety of inputs (runcards) and outputs (interpolation grids). Moreover, since processes are measured at different scales, DGLAP evolution has to be provided for the PDF candidate, or precomputed into the grids. We are working towards the automation of all these steps in a unique framework, that will be useful for any PDF fitting groups, and possibly also for phenomenological studies.Fitting PDFs requires the integration of a broad range of datasets, both from data and theory side, into a unique framework. While for data the integration mainly consists in the standardization of the data format, for the theory predictions there are multiple ingredients involved. Different providers are developed by separate groups for different processes, with a variety of inputs (runcards) and outputs (interpolation grids). Moreover, since processes are measured at different scales, DGLAP evolution has to be provided for the PDF candidate, or precomputed into the grids. We are working towards the automation of all these steps in a unique framework, that will be useful for any PDF fitting groups, and possibly also for phenomenological studies.arXiv:2211.10447oai:cds.cern.ch:28474582022-11-18
spellingShingle hep-ph
Particle Physics - Phenomenology
Barontini, Andrea
Candido, Alessandro
Cruz-Martinez, Juan
Hekhorn, Felix
Schwan, Christopher
Magni, Giacomo
Theory pipeline for PDF fitting
title Theory pipeline for PDF fitting
title_full Theory pipeline for PDF fitting
title_fullStr Theory pipeline for PDF fitting
title_full_unstemmed Theory pipeline for PDF fitting
title_short Theory pipeline for PDF fitting
title_sort theory pipeline for pdf fitting
topic hep-ph
Particle Physics - Phenomenology
url https://dx.doi.org/10.22323/1.414.0784
https://dx.doi.org/10.22323/1.414.0784
http://cds.cern.ch/record/2847458
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AT hekhornfelix theorypipelineforpdffitting
AT schwanchristopher theorypipelineforpdffitting
AT magnigiacomo theorypipelineforpdffitting