author_facet A. Trainor, Thomas
A. Trainor, Thomas
author A. Trainor, Thomas
spellingShingle A. Trainor, Thomas
EPJ Web of Conferences
Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
General Earth and Planetary Sciences
General Engineering
General Environmental Science
author_sort a. trainor, thomas
spelling A. Trainor, Thomas 2100-014X EDP Sciences General Earth and Planetary Sciences General Engineering General Environmental Science http://dx.doi.org/10.1051/epjconf/201817205004 <jats:p>Collectivity, as interpreted to mean flow of a dense medium in high-energy A-A collisions described by hydrodynamics, has been attributed to smaller collision systems – p-A and even p-p collisions – based on recent analysis of LHC data. However, alternative methods reveal that some data features attributed to flows are actually manifestations of minimum-bias (MB) jets. In this presentation I review the differential structure of single-particle <jats:italic>p<jats:sub>t</jats:sub></jats:italic> spectra from SPS to LHC energies in the context of a two-component (soft + hard) model (TCM) of hadron production. I relate the spectrum hard component to measured properties of isolated jets. I use the spectrum TCM to predict accurately the systematics of ensemble-mean <jats:italic>p̅<jats:sub>t</jats:sub></jats:italic> in p-p, p-A and A-A collision systems over a large energy interval. Detailed comparisons of the TCM with spectrum and correlation data suggest that MB jets play a dominant role in hadron production near midrapidity. Claimed flow phenomena are better explained as jet manifestations agreeing quantitatively with measured jet properties.</jats:p> Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions EPJ Web of Conferences
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title Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_unstemmed Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_full Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_fullStr Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_full_unstemmed Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_short Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_sort collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
topic General Earth and Planetary Sciences
General Engineering
General Environmental Science
url http://dx.doi.org/10.1051/epjconf/201817205004
publishDate 2018
physical 05004
description <jats:p>Collectivity, as interpreted to mean flow of a dense medium in high-energy A-A collisions described by hydrodynamics, has been attributed to smaller collision systems – p-A and even p-p collisions – based on recent analysis of LHC data. However, alternative methods reveal that some data features attributed to flows are actually manifestations of minimum-bias (MB) jets. In this presentation I review the differential structure of single-particle <jats:italic>p<jats:sub>t</jats:sub></jats:italic> spectra from SPS to LHC energies in the context of a two-component (soft + hard) model (TCM) of hadron production. I relate the spectrum hard component to measured properties of isolated jets. I use the spectrum TCM to predict accurately the systematics of ensemble-mean <jats:italic>p̅<jats:sub>t</jats:sub></jats:italic> in p-p, p-A and A-A collision systems over a large energy interval. Detailed comparisons of the TCM with spectrum and correlation data suggest that MB jets play a dominant role in hadron production near midrapidity. Claimed flow phenomena are better explained as jet manifestations agreeing quantitatively with measured jet properties.</jats:p>
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author A. Trainor, Thomas
author_facet A. Trainor, Thomas, A. Trainor, Thomas
author_sort a. trainor, thomas
container_start_page 0
container_title EPJ Web of Conferences
container_volume 172
description <jats:p>Collectivity, as interpreted to mean flow of a dense medium in high-energy A-A collisions described by hydrodynamics, has been attributed to smaller collision systems – p-A and even p-p collisions – based on recent analysis of LHC data. However, alternative methods reveal that some data features attributed to flows are actually manifestations of minimum-bias (MB) jets. In this presentation I review the differential structure of single-particle <jats:italic>p<jats:sub>t</jats:sub></jats:italic> spectra from SPS to LHC energies in the context of a two-component (soft + hard) model (TCM) of hadron production. I relate the spectrum hard component to measured properties of isolated jets. I use the spectrum TCM to predict accurately the systematics of ensemble-mean <jats:italic>p̅<jats:sub>t</jats:sub></jats:italic> in p-p, p-A and A-A collision systems over a large energy interval. Detailed comparisons of the TCM with spectrum and correlation data suggest that MB jets play a dominant role in hadron production near midrapidity. Claimed flow phenomena are better explained as jet manifestations agreeing quantitatively with measured jet properties.</jats:p>
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spelling A. Trainor, Thomas 2100-014X EDP Sciences General Earth and Planetary Sciences General Engineering General Environmental Science http://dx.doi.org/10.1051/epjconf/201817205004 <jats:p>Collectivity, as interpreted to mean flow of a dense medium in high-energy A-A collisions described by hydrodynamics, has been attributed to smaller collision systems – p-A and even p-p collisions – based on recent analysis of LHC data. However, alternative methods reveal that some data features attributed to flows are actually manifestations of minimum-bias (MB) jets. In this presentation I review the differential structure of single-particle <jats:italic>p<jats:sub>t</jats:sub></jats:italic> spectra from SPS to LHC energies in the context of a two-component (soft + hard) model (TCM) of hadron production. I relate the spectrum hard component to measured properties of isolated jets. I use the spectrum TCM to predict accurately the systematics of ensemble-mean <jats:italic>p̅<jats:sub>t</jats:sub></jats:italic> in p-p, p-A and A-A collision systems over a large energy interval. Detailed comparisons of the TCM with spectrum and correlation data suggest that MB jets play a dominant role in hadron production near midrapidity. Claimed flow phenomena are better explained as jet manifestations agreeing quantitatively with measured jet properties.</jats:p> Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions EPJ Web of Conferences
spellingShingle A. Trainor, Thomas, EPJ Web of Conferences, Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions, General Earth and Planetary Sciences, General Engineering, General Environmental Science
title Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_full Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_fullStr Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_full_unstemmed Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_short Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_sort collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
title_unstemmed Collectivity and manifestations of minimum-bias jets in high-energy nuclear collisions
topic General Earth and Planetary Sciences, General Engineering, General Environmental Science
url http://dx.doi.org/10.1051/epjconf/201817205004