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Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton

A novel model-independent L\'evy imaging method is employed for reconstruction of the elastic $pp$ and $p\bar p$ scattering amplitudes at low and high energies. The four-momentum transfer $t$ dependent elastic slope $B(t)$, the nuclear phase $\phi(t)$ as well as the excitation function of the s...

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Detalles Bibliográficos
Autores principales: Csörgő, T., Pasechnik, R., Ster, A.
Lenguaje:eng
Publicado: 2019
Materias:
Acceso en línea:https://dx.doi.org/10.5506/APhysPolBSupp.12.779
http://cds.cern.ch/record/2679395
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author Csörgő, T.
Pasechnik, R.
Ster, A.
author_facet Csörgő, T.
Pasechnik, R.
Ster, A.
author_sort Csörgő, T.
collection CERN
description A novel model-independent L\'evy imaging method is employed for reconstruction of the elastic $pp$ and $p\bar p$ scattering amplitudes at low and high energies. The four-momentum transfer $t$ dependent elastic slope $B(t)$, the nuclear phase $\phi(t)$ as well as the excitation function of the shadow profile $P(b)$ have been extracted from data at ISR, Tevatron and LHC energies. We found qualitative differences in properties of $B(t)$ and $\phi(t)$ between $pp$ and for $p\bar p$ collisions, that indicate an Odderon effect. A proton substructure has also been identified and found to have two different sizes, comparable to that of a dressed quark at the ISR and of a dressed diquark at the LHC energies, respectively.
id cern-2679395
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2019
record_format invenio
spelling cern-26793952021-03-17T03:48:49Zdoi:10.5506/APhysPolBSupp.12.779http://cds.cern.ch/record/2679395engCsörgő, T.Pasechnik, R.Ster, A.Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the protonphysics.data-anOther Fields of Physicsnucl-thNuclear Physics - Theoryhep-exParticle Physics - Experimenthep-phParticle Physics - PhenomenologyA novel model-independent L\'evy imaging method is employed for reconstruction of the elastic $pp$ and $p\bar p$ scattering amplitudes at low and high energies. The four-momentum transfer $t$ dependent elastic slope $B(t)$, the nuclear phase $\phi(t)$ as well as the excitation function of the shadow profile $P(b)$ have been extracted from data at ISR, Tevatron and LHC energies. We found qualitative differences in properties of $B(t)$ and $\phi(t)$ between $pp$ and for $p\bar p$ collisions, that indicate an Odderon effect. A proton substructure has also been identified and found to have two different sizes, comparable to that of a dressed quark at the ISR and of a dressed diquark at the LHC energies, respectively.arXiv:1902.00109oai:cds.cern.ch:26793952019
spellingShingle physics.data-an
Other Fields of Physics
nucl-th
Nuclear Physics - Theory
hep-ex
Particle Physics - Experiment
hep-ph
Particle Physics - Phenomenology
Csörgő, T.
Pasechnik, R.
Ster, A.
Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton
title Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton
title_full Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton
title_fullStr Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton
title_full_unstemmed Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton
title_short Lévy imaging of elastic hadron-hadron scattering: Odderon and inner structure of the proton
title_sort lévy imaging of elastic hadron-hadron scattering: odderon and inner structure of the proton
topic physics.data-an
Other Fields of Physics
nucl-th
Nuclear Physics - Theory
hep-ex
Particle Physics - Experiment
hep-ph
Particle Physics - Phenomenology
url https://dx.doi.org/10.5506/APhysPolBSupp.12.779
http://cds.cern.ch/record/2679395
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AT stera levyimagingofelastichadronhadronscatteringodderonandinnerstructureoftheproton