Dispersion representation of the D-term form factor in deeply virtual Compton scattering

We review the dispersion relation formalism for the deeply virtual Compton scattering amplitudes, and derive a dispersive representation of the D-term form factor, using unsubtracted t-channel dispersion relations. Results for the D-term form factor as function of t as well as at t = 0 are shown in...

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Main Author: Pasquini B.
Format: Article
Language:English
Published: EDP Sciences 2016-01-01
Series:EPJ Web of Conferences
Online Access:http://dx.doi.org/10.1051/epjconf/201611201015
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author Pasquini B.
author_facet Pasquini B.
author_sort Pasquini B.
collection DOAJ
description We review the dispersion relation formalism for the deeply virtual Compton scattering amplitudes, and derive a dispersive representation of the D-term form factor, using unsubtracted t-channel dispersion relations. Results for the D-term form factor as function of t as well as at t = 0 are shown in comparison with available model predictions and phenomenological parametrizations.
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spelling doaj.art-6da27ed9879d43de9f717e01186188d82022-12-21T18:30:52ZengEDP SciencesEPJ Web of Conferences2100-014X2016-01-011120101510.1051/epjconf/201611201015epjconf_poetic2016_01015Dispersion representation of the D-term form factor in deeply virtual Compton scatteringPasquini B.We review the dispersion relation formalism for the deeply virtual Compton scattering amplitudes, and derive a dispersive representation of the D-term form factor, using unsubtracted t-channel dispersion relations. Results for the D-term form factor as function of t as well as at t = 0 are shown in comparison with available model predictions and phenomenological parametrizations.http://dx.doi.org/10.1051/epjconf/201611201015
spellingShingle Pasquini B.
Dispersion representation of the D-term form factor in deeply virtual Compton scattering
EPJ Web of Conferences
title Dispersion representation of the D-term form factor in deeply virtual Compton scattering
title_full Dispersion representation of the D-term form factor in deeply virtual Compton scattering
title_fullStr Dispersion representation of the D-term form factor in deeply virtual Compton scattering
title_full_unstemmed Dispersion representation of the D-term form factor in deeply virtual Compton scattering
title_short Dispersion representation of the D-term form factor in deeply virtual Compton scattering
title_sort dispersion representation of the d term form factor in deeply virtual compton scattering
url http://dx.doi.org/10.1051/epjconf/201611201015
work_keys_str_mv AT pasquinib dispersionrepresentationofthedtermformfactorindeeplyvirtualcomptonscattering