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Recent results on femtoscopic correlations with the CMS experiment

The study of femtoscopic correlations in high-energy collisions is a powerful tool to investigate the space-time structure of the particle emitting region formed in such collisions, as well as to probe interactions that the involved particles may undergo after being emitted. An overview of the recen...

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Autor principal: Bernardes, Cesar Augusto
Lenguaje:eng
Publicado: 2022
Materias:
Acceso en línea:https://dx.doi.org/10.22323/1.414.0475
http://cds.cern.ch/record/2841556
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author Bernardes, Cesar Augusto
author_facet Bernardes, Cesar Augusto
author_sort Bernardes, Cesar Augusto
collection CERN
description The study of femtoscopic correlations in high-energy collisions is a powerful tool to investigate the space-time structure of the particle emitting region formed in such collisions, as well as to probe interactions that the involved particles may undergo after being emitted. An overview of the recent results on the two-particle femtoscopic correlations measurements using charged particles and identified hadrons in pp, pPb, and PbPb collisions at LHC energies is presented. In general, the femtoscopic parameters are obtained assuming a Gaussian or an exponential shape to describe the emitting source distribution. In some cases, however, the generalized Gaussian, i.e., the symmetric alpha-stable L\'evy distribution, is favored to describe the source. Some of the measurements allow to extract the parameters of the strong interaction felt by hadrons using their femtoscopic correlations. The studies are performed in a wide range of the pair average transverse momentum (or average transverse mass) and charged particle multiplicities. In addition, prospects for future physics results using the CMS experiment are also discussed.
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institution Organización Europea para la Investigación Nuclear
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spelling cern-28415562023-06-16T03:45:47Zdoi:10.22323/1.414.0475http://cds.cern.ch/record/2841556engBernardes, Cesar AugustoRecent results on femtoscopic correlations with the CMS experimentDetectors and Experimental TechniquesNuclear Physics - ExperimentThe study of femtoscopic correlations in high-energy collisions is a powerful tool to investigate the space-time structure of the particle emitting region formed in such collisions, as well as to probe interactions that the involved particles may undergo after being emitted. An overview of the recent results on the two-particle femtoscopic correlations measurements using charged particles and identified hadrons in pp, pPb, and PbPb collisions at LHC energies is presented. In general, the femtoscopic parameters are obtained assuming a Gaussian or an exponential shape to describe the emitting source distribution. In some cases, however, the generalized Gaussian, i.e., the symmetric alpha-stable L\'evy distribution, is favored to describe the source. Some of the measurements allow to extract the parameters of the strong interaction felt by hadrons using their femtoscopic correlations. The studies are performed in a wide range of the pair average transverse momentum (or average transverse mass) and charged particle multiplicities. In addition, prospects for future physics results using the CMS experiment are also discussed.The study of femtoscopic correlations in high-energy collisions is a powerful tool to investigate the space-time structure of the particle emitting region formed in such collisions, as well as to probe interactions that the involved particles may undergo after being emitted. An overview of the recent results from the CMS experiment at the LHC on the two-particle femtoscopic correlations measurements using charged particles and identified hadrons in pp and PbPb collisions is presented. In general, the femtoscopic parameters are obtained assuming a Gaussian or an exponential shape to describe the emitting source distribution. In some cases, however, the generalized Gaussian, i.e., the symmetric alpha-stable Lévy distribution, is favored to describe the source. Some of the measurements allow to extract the parameters of the strong interaction felt by hadrons using their femtoscopic correlations. The studies are performed in a wide range of the pair average transverse momentum (or average transverse mass) and charged particle multiplicities. In addition, prospects for future physics results using the CMS experiment are also discussed.The study of femtoscopic correlations in high-energy collisions is a powerful tool to investigate the space-time structure of the particle emitting region formed in such collisions, as well as to probe interactions that the involved particles may undergo after being emitted. An overview of the recent results from the CMS experiment at the LHC on the two-particle femtoscopic correlations measurements using charged particles and identified hadrons in pp and PbPb collisions is presented. In general, the femtoscopic parameters are obtained assuming a Gaussian or an exponential shape to describe the emitting source distribution. In some cases, however, the generalized Gaussian, i.e., the symmetric alpha-stable Lévy distribution, is favored to describe the source. Some of the measurements allow to extract the parameters of the strong interaction felt by hadrons using their femtoscopic correlations. The studies are performed in a wide range of the pair average transverse momentum (or average transverse mass) and charged particle multiplicities. In addition, prospects for future physics results using the CMS experiment are also discussed.arXiv:2211.13770CMS-CR-2022-211oai:cds.cern.ch:28415562022-10-21
spellingShingle Detectors and Experimental Techniques
Nuclear Physics - Experiment
Bernardes, Cesar Augusto
Recent results on femtoscopic correlations with the CMS experiment
title Recent results on femtoscopic correlations with the CMS experiment
title_full Recent results on femtoscopic correlations with the CMS experiment
title_fullStr Recent results on femtoscopic correlations with the CMS experiment
title_full_unstemmed Recent results on femtoscopic correlations with the CMS experiment
title_short Recent results on femtoscopic correlations with the CMS experiment
title_sort recent results on femtoscopic correlations with the cms experiment
topic Detectors and Experimental Techniques
Nuclear Physics - Experiment
url https://dx.doi.org/10.22323/1.414.0475
http://cds.cern.ch/record/2841556
work_keys_str_mv AT bernardescesaraugusto recentresultsonfemtoscopiccorrelationswiththecmsexperiment