Cargando…
Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE
The higher order harmonic flow observables ν n ( n > 3) and their non-linear responses to the initial state anisotropy have the strong potential to constrain shear and bulk viscosity to entropy ratios because of different sensitivities for various stages of heavy-ion collisions. The measurements...
Autor principal: | |
---|---|
Lenguaje: | eng |
Publicado: |
2020
|
Materias: | |
Acceso en línea: | https://dx.doi.org/10.1016/j.nuclphysa.2020.121959 http://cds.cern.ch/record/2712380 |
_version_ | 1780965277733748736 |
---|---|
author | Parkkila, Jasper |
author_facet | Parkkila, Jasper |
author_sort | Parkkila, Jasper |
collection | CERN |
description | The higher order harmonic flow observables ν n ( n > 3) and their non-linear responses to the initial state anisotropy have the strong potential to constrain shear and bulk viscosity to entropy ratios because of different sensitivities for various stages of heavy-ion collisions. The measurements of the flow coefficients and the non-linear coefficients up to the ninth and fifth harmonic, respectively, are presented in Pb–Pb collisions at sNN=5.02TeV for charged hadrons. In addition, the results of p T -differential non-linear flow modes for π ± , K ± , p+p¯ , K 0 s , Λ+Λ¯s0 and ϕ are presented. The results are compared to the same measurements at 2.76 TeV and calculations from state of the art hydrodynamic models. |
id | cern-2712380 |
institution | Organización Europea para la Investigación Nuclear |
language | eng |
publishDate | 2020 |
record_format | invenio |
spelling | cern-27123802021-02-06T03:36:30Zdoi:10.1016/j.nuclphysa.2020.121959http://cds.cern.ch/record/2712380engParkkila, JasperLinear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICEhep-exParticle Physics - Experimentnucl-exNuclear Physics - ExperimentThe higher order harmonic flow observables ν n ( n > 3) and their non-linear responses to the initial state anisotropy have the strong potential to constrain shear and bulk viscosity to entropy ratios because of different sensitivities for various stages of heavy-ion collisions. The measurements of the flow coefficients and the non-linear coefficients up to the ninth and fifth harmonic, respectively, are presented in Pb–Pb collisions at sNN=5.02TeV for charged hadrons. In addition, the results of p T -differential non-linear flow modes for π ± , K ± , p+p¯ , K 0 s , Λ+Λ¯s0 and ϕ are presented. The results are compared to the same measurements at 2.76 TeV and calculations from state of the art hydrodynamic models.The higher order harmonic flow observables $v_n$ ($n > 3$) and their non-linear responses to the initial state anisotropy have the strong potential to constrain shear and bulk viscosity to entropy ratios because of different sensitivities for various stages of heavy-ion collisions. The measurements of the flow coefficients and the non-linear coefficients up to the ninth and fifth harmonic, respectively, are presented in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}=5.02\,\mathrm{TeV}$ for charged hadrons. In addition, the results of $p_\mathrm{T}$-differential non-linear flow modes for $\pi^\pm$, $\mathrm{K}^\pm$, $\mathrm{p}+\mathrm{\bar{p}}$, $\mathrm{K}_s^0$, $\Lambda+\bar{\Lambda}_s^0$ and $\phi$ are presented. The results are compared to the same measurements at 2.76 TeV and calculations from state of the art hydrodynamic models.arXiv:2003.02022oai:cds.cern.ch:27123802020-03-04 |
spellingShingle | hep-ex Particle Physics - Experiment nucl-ex Nuclear Physics - Experiment Parkkila, Jasper Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE |
title | Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE |
title_full | Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE |
title_fullStr | Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE |
title_full_unstemmed | Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE |
title_short | Linear and non-linear flow modes of charged and identified particles in Pb-Pb collisions at $\sqrt{s_\mathrm{NN}}$=5.02 TeV with ALICE |
title_sort | linear and non-linear flow modes of charged and identified particles in pb-pb collisions at $\sqrt{s_\mathrm{nn}}$=5.02 tev with alice |
topic | hep-ex Particle Physics - Experiment nucl-ex Nuclear Physics - Experiment |
url | https://dx.doi.org/10.1016/j.nuclphysa.2020.121959 http://cds.cern.ch/record/2712380 |
work_keys_str_mv | AT parkkilajasper linearandnonlinearflowmodesofchargedandidentifiedparticlesinpbpbcollisionsatsqrtsmathrmnn502tevwithalice |