Dynamical Gluon Mass in QCD Processes

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Main Author: M. B. Gay Ducati
Format: Artículo científico
Language:en
Published: Sociedade Brasileira de Física 2007
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author M. B. Gay Ducati
author_facet M. B. Gay Ducati
contents Dynamical Gluon Mass in QCD Processes M. B. Gay Ducati W. Sauter Física, Astronomía y Matemáticas Non Pomeron Elastic scattering perturbative gluons We perform phenomenological applications of modified gluon propagators and running coupling constantsin scattering processes in Quantum Chromodynamics (QCD). The modified forms of propagators and runningcoupling constant are obtained by non-perturbative methods. The processes investigated includes the diffractiveones – proton-proton elastic scattering, light vector meson photo-production and double vector meson productionin gamma-gamma scattering – as well as the pion and kaon meson form factors. The results are comparedwith experimental data (if available), showing a good agreement with a gluon with dynamical mass but do notindicate the correct gluon propagator functional form. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437441 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.2B Vol.37
format Artículo científico
id redalyc_46437441
institution Redalyc
language en
publishDate 2007
publisher Sociedade Brasileira de Física
spellingShingle Dynamical Gluon Mass in QCD Processes
M. B. Gay Ducati
Física, Astronomía y Matemáticas
Non
Pomeron
Elastic scattering
perturbative gluons
Dynamical Gluon Mass in QCD Processes M. B. Gay Ducati W. Sauter Física, Astronomía y Matemáticas Non Pomeron Elastic scattering perturbative gluons We perform phenomenological applications of modified gluon propagators and running coupling constantsin scattering processes in Quantum Chromodynamics (QCD). The modified forms of propagators and runningcoupling constant are obtained by non-perturbative methods. The processes investigated includes the diffractiveones – proton-proton elastic scattering, light vector meson photo-production and double vector meson productionin gamma-gamma scattering – as well as the pion and kaon meson form factors. The results are comparedwith experimental data (if available), showing a good agreement with a gluon with dynamical mass but do notindicate the correct gluon propagator functional form. 2007 artículo científico 0103-9733 https://www.redalyc.org/articulo.oa?id=46437441 en http://www.redalyc.org/revista.oa?id=464 Brazilian Journal of Physics application/pdf Sociedade Brasileira de Física Brazilian Journal of Physics (Brasil) Num.2B Vol.37
title Dynamical Gluon Mass in QCD Processes
topic Física, Astronomía y Matemáticas
Non
Pomeron
Elastic scattering
perturbative gluons
url https://www.redalyc.org/articulo.oa?id=46437441