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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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Lenguaje: | eng |
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2018
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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 |
record_format | invenio |
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 |