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Article
Report number arXiv:2312.07346
Title Search for anomalous chiral effects in heavy-ion collisions with ALICE
Author(s) Wang, Chun-Zheng (Fudan U., Shanghai)
Collaboration ALICE Collaboration
Publication 2024
Imprint 2023-12-12
Number of pages 4
In: EPJ Web Conf. 296 (2024) 04007
In: 30th Conference on Ultra-Relativistic Nucleus-Nucleus Collisions (Quark Matter 2023), Houston, Texas, United States of America, 3 - 9 Sep 2023, pp.04007
DOI 10.1051/epjconf/202429604007
Subject category hep-ex ; Particle Physics - Experiment ; nucl-ex ; Nuclear Physics - Experiment
Accelerator/Facility, Experiment CERN LHC ; ALICE
Abstract The interplay between the chiral anomaly and the strong magnetic or vortical fields created in noncentral heavy-ion collisions can lead to various anomalous chiral effects in the quark--gluon plasma, including the chiral magnetic effect (CME), the chiral magnetic wave (CMW), and the chiral vortical effect (CVE). In this proceeding, recent ALICE measurements of these effects are summarized. Utilizing Event Shape Engineering, fractions of CME and CMW signals extracted in Pb--Pb collisions at $\sqrt{s_{\rm{NN}}} = 5.02$ TeV are consistent with zero within uncertainties. The CVE is studied using azimuthal correlations between baryon pair $\Lambda$--p with $\Lambda$--h and h--h as reference. These measurements provide new insights into the experimental search for anomalous chiral effects in heavy-ion collisions.
Copyright/License preprint: (License: CC BY-NC-ND 4.0)
publication: © 2024 The Authors (License: CC-BY-4.0)



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