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Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC

Hadronic resonances are unique tools to investigate the interplay of re-scattering and regeneration effects during the hadronization phase in heavy-ion collisions. Measurements in small collision systems provide a necessary baseline for heavy-ion data, help to tune pQCD inspired event generators and...

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Autor principal: Tripathy, Sushanta
Lenguaje:eng
Publicado: 2018
Materias:
Acceso en línea:https://dx.doi.org/10.1016/j.nuclphysa.2018.09.078
http://cds.cern.ch/record/2633093
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author Tripathy, Sushanta
author_facet Tripathy, Sushanta
author_sort Tripathy, Sushanta
collection CERN
description Hadronic resonances are unique tools to investigate the interplay of re-scattering and regeneration effects during the hadronization phase in heavy-ion collisions. Measurements in small collision systems provide a necessary baseline for heavy-ion data, help to tune pQCD inspired event generators and give insight into the search for the onset of collective effects. As the ϕ meson has a longer lifetime compared to other resonances, it is expected that its production would be much less affected by regeneration and re-scattering processes. We report on measurements of ϕ meson production in minimum bias pp collisions at different beam energies and as a function of charged particle multiplicity with the ALICE detector at the LHC. The results include the transverse momentum ( p T ) distributions of ϕ as well as the particle yield ratios. Finally, we have also studied the ϕ effective strangeness content by comparing our results to theoretical calculations.
id cern-2633093
institution Organización Europea para la Investigación Nuclear
language eng
publishDate 2018
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spelling cern-26330932019-09-30T06:29:59Zdoi:10.1016/j.nuclphysa.2018.09.078http://cds.cern.ch/record/2633093engTripathy, SushantaEnergy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHCnucl-exNuclear Physics - Experimenthep-exParticle Physics - ExperimentHadronic resonances are unique tools to investigate the interplay of re-scattering and regeneration effects during the hadronization phase in heavy-ion collisions. Measurements in small collision systems provide a necessary baseline for heavy-ion data, help to tune pQCD inspired event generators and give insight into the search for the onset of collective effects. As the ϕ meson has a longer lifetime compared to other resonances, it is expected that its production would be much less affected by regeneration and re-scattering processes. We report on measurements of ϕ meson production in minimum bias pp collisions at different beam energies and as a function of charged particle multiplicity with the ALICE detector at the LHC. The results include the transverse momentum ( p T ) distributions of ϕ as well as the particle yield ratios. Finally, we have also studied the ϕ effective strangeness content by comparing our results to theoretical calculations.Hadronic resonances are unique tools to investigate the interplay of re-scattering and regeneration effects during the hadronization phase in heavy-ion collisions. Measurements in small collision systems provide a necessary baseline for heavy-ion data, help to tune pQCD inspired event generators and give insight into the search for the onset of collective effects. As the $\phi$ meson has a longer lifetime compared to other resonances, it is expected that its production would be much less affected by regeneration and re-scattering processes. We report on measurements of $\phi$ meson production in minimum bias pp collisions at different beam energies and as a function of charged particle multiplicity with the ALICE detector at the LHC. The results include the transverse momentum $(p_{\mathrm{T}})$ distributions of $\phi$ as well as the particle yield ratios. Finally, we have also studied the $\phi$ effective strangeness content by comparing our results to theoretical calculations.arXiv:1807.11186oai:cds.cern.ch:26330932018-07-30
spellingShingle nucl-ex
Nuclear Physics - Experiment
hep-ex
Particle Physics - Experiment
Tripathy, Sushanta
Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC
title Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC
title_full Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC
title_fullStr Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC
title_full_unstemmed Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC
title_short Energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with ALICE at the LHC
title_sort energy dependence of $\phi$(1020) production at mid-rapidity in pp collisions with alice at the lhc
topic nucl-ex
Nuclear Physics - Experiment
hep-ex
Particle Physics - Experiment
url https://dx.doi.org/10.1016/j.nuclphysa.2018.09.078
http://cds.cern.ch/record/2633093
work_keys_str_mv AT tripathysushanta energydependenceofphi1020productionatmidrapidityinppcollisionswithaliceatthelhc