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Accès ouvert déclaré 2024 article

Modification of charged-particle jets in event-shape engineered Pb–Pb collisions at s NN = 5.02 TeV

3Citations signalées, ce qui n’est pas une note de qualité
68Institutions déclarées
21Pays d’affiliation déclarés

Rattachement africain : fr, cz, ch, it, in, kr, sk, de, cn, mx, us, no, pl, am, pk, br, bg, fi, ro, hu, hr. Niveau de preuve : code pays fourni par la source.

Le résumé fourni par la source

Charged-particle jet yields have been measured in semicentral Pb–Pb collisions at center-of-mass energy per nucleon–nucleon collision sNN=5.02 TeV with the ALICE detector at the LHC. These yields are reported as a function of the jet transverse momentum, and further classified by their angle with respect to the event plane and the event shape, characterized by ellipticity, in an effort to study the path-length dependence of jet quenching. Jets were reconstructed at midrapidity from charged-particle tracks using the anti-kT algorithm with resolution parameters R = 0.2 and 0.4, with event-plane angle and event-shape values determined using information from forward scintillating detectors. The results presented in this letter show that, in semicentral Pb–Pb collisions, there is no significant difference between jet yields in predominantly isotropic and elliptical events. However, out-of-plane jets are observed to be more suppressed than in-plane jets. Further, this relative suppression is greater for low transverse momentum (< 50 GeV/c) R = 0.2 jets produced in elliptical events, with out-of-plane to in-plane jet-yield ratios varying up to 5.2σ between different event-shape classes. These results agree with previous studies indicating that jets experience azimuthally anisotropic suppression when traversing the QGP medium, and can provide additional constraints on the path-length dependence of jet energy loss.

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Le contrôle bibliographique ouvert

DOI retrouvé dans Crossref DOI retrouvé, mais le titre doit être comparé manuellement.

Titre Crossref
Modification of charged-particle jets in event-shape engineered Pb–Pb collisions at <mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" altimg="si1.svg"> <mml:msqrt> <mml:mrow> <mml:msub> <mml:mrow> <mml:mi>s</mml:mi> </mml:mrow> <mml:mrow> <mml:mi mathvariant="normal">NN</mml:mi> </mml:mrow> </mml:msub> </mml:mrow> </mml:msqrt> <mml:mo linebreak="goodbreak" linebreakstyle="after">=</mml:mo> <mml:mn>5.02</mml:mn> </mml:math> TeV
Date Crossref
01/04/2024
Éditeur
Elsevier BV
Type
journal-article

Ce recoupement confirme des métadonnées liées au DOI. Il ne confirme ni la méthode ni les conclusions de l’étude, et il ne compte pas comme une seconde source scientifique indépendante.

Les institutions déclarées

Centre National de la Recherche ScientifiqueUniversité Clermont AuvergneInstitut National de Physique Nucléaire et de Physique des ParticulesCzech Academy of Sciences, Nuclear Physics InstituteEuropean Organization for Nuclear ResearchPolitecnico di TorinoIstituto Nazionale di Fisica Nucleare, Sezione di BolognaVariable Energy Cyclotron CentreHomi Bhabha National InstituteAligarh Muslim UniversityKorea Institute of Science & Technology InformationUniversity of Pavol Jozef ŠafárikGSI Helmholtz Centre for Heavy Ion ResearchIstituto Nazionale di Fisica Nucleare, Sezione di TorinoCentral China Normal UniversityUniversidad Nacional Autónoma de MéxicoUniversity of HoustonUniversity of BergenLaboratoire de Physique Subatomique et des Technologies AssociéesIMT AtlantiqueNantes UniversitéLaboratoire de Physique Subatomique et de CosmologieCommissariat à l'Énergie Atomique et aux Énergies AlternativesCEA Paris-SaclayInstitut de Recherche sur les Lois Fondamentales de l'UniversInstitut Pluridisciplinaire Hubert CurienInstitute of Nuclear Physics of LyonInstitut de Physique des 2 Infinis de LyonLaboratoire de Physique des 2 Infinis Irène Joliot-CurieKrakow University of EconomicsCracow University of TechnologyAGH University of KrakowChicago State UniversityGoethe University FrankfurtFrankfurt Institute for Advanced StudiesA. Alikhanyan National LaboratoryCreighton UniversityGauhati UniversityCOMSATS University IslamabadChungbuk National UniversityUniversidade Federal do Rio Grande do SulUniversity of TriesteIstituto Nazionale di Fisica Nucleare, Sezione di CataniaIstituto Nazionale di Fisica Nucleare, Sezione di TriesteSofia University "St. Kliment Ohridski"Indian Institute of Technology IndoreCzech Technical University in PragueComenius University BratislavaUniversity of OsloHelsinki Institute of PhysicsChina University of GeosciencesUniversity of MessinaHoria Hulubei National Institute for R and D in Physics and Nuclear EngineeringIstituto Nazionale di Fisica Nucleare, Sezione di BariIstituto Nazionale di Fisica Nucleare, Laboratori Nazionali di FrascatiIndian Institute of Technology BombayIstituto Nazionale di Fisica Nucleare, Sezione di CagliariUniversity of PaviaIstituto Nazionale di Fisica Nucleare, Sezione di PaviaHUN-REN Wigner Research Centre for PhysicsBenemérita Universidad Autónoma de PueblaUniversity of SplitUniversity of SalernoSejong UniversityFudan UniversityUniversity of BonnChina Institute of Atomic EnergyWestern Norway University of Applied Sciences

Une affiliation ne permet pas de déduire la nationalité d’un auteur.

Les sujets associés

High-Energy Particle Collisions ResearchParticle physics theoretical and experimental studiesQuantum Chromodynamics and Particle Interactions

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