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Related papers: Recent developments in chiral and spin polarizatio…

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We discuss three possible ways to address quantum physics behind chiral magnetic effect and electric charge fluctuation patterns in heavy ion collisions. The first one makes use of P-parity violation probed by local order parameters, the…

High Energy Physics - Phenomenology · Physics 2010-12-23 V. Orlovsky , V. Shevchenko

The chiral magnetic effect (CME) is a novel transport phenomenon, arising from the interplay between quantum anomalies and strong magnetic fields in chiral systems. In high-energy nuclear collisions, the CME may survive the expansion of the…

Based on the chiral kinetic approach using initial conditions from a multiphase transport model, we study the spin polarizations of quarks and antiquarks in non-central heavy ion collisions at the Relativistic Heavy Ion Collider. Because of…

Nuclear Theory · Physics 2017-08-23 Yifeng Sun , Che Ming Ko

In this talk, we report our recent studies for the chiral magnetic effect, which signals the P- and CP-violations at the heavy ion collisions. We compute the electric current and its correlations, induced by the external magnetic field,…

High Energy Physics - Phenomenology · Physics 2010-11-24 Seung-il Nam , Chung-Wen Kao , Byung-Geel Yu

Heavy ion collisions generate strong fluid vorticty in the produced hot quark-gluon matter which could in turn induce measurable spin polarization of hadrons. We review recent progress on the vorticity formation and spin polarization in…

Nuclear Theory · Physics 2022-09-20 Xu-Guang Huang , Jinfeng Liao , Qun Wang , Xiao-Liang Xia

Theoretical talks and discussions at Rencontres de Moriond 2004 "QCD and Hadronic Interactions" are summarized. Following exciting recent experimental discoveries, theoretical developments were reported in the description of heavy ion…

High Energy Physics - Phenomenology · Physics 2007-05-23 Andrzej Czarnecki

The Chiral Magnetic Effect (CME) is a remarkable phenomenon that stems from highly nontrivial interplay of QCD chiral symmetry, axial anomaly, and gluonic topology. It is of fundamental importance to search for the CME in experiments. The…

Nuclear Theory · Physics 2016-11-23 Jinfeng Liao

Time evolution of electromagnetic field created in heavy-ion collisions strongly depends on the electromagnetic response of the quark-gluon plasma, which can be described by the Ohmic and chiral conductivities. The later is intimately…

High Energy Physics - Phenomenology · Physics 2016-03-10 Kirill Tuchin

Recent experimental data show an unexpectedly large spin alignment of $\phi$ mesons in high-energy heavy-ion collisions, which can be explained by short-distance fluctuations of strong-force fields (vector $\phi$ fields) within the…

High Energy Physics - Phenomenology · Physics 2025-12-16 Xin-Li Sheng , Xiang-Yu Wu , Dirk H. Rischke , Xin-Nian Wang

We review the calculation of suppression of Chiral Separational and Chiral Vortical Effects for strange quarks (which allegedly yield spin polarization of $\Lambda/\bar\Lambda$-hyperons in peripheral Heavy-Ion Collisions) by the…

High Energy Physics - Phenomenology · Physics 2024-11-21 Ruslan A. Abramchuk

I review recent developments in theoretical spin physics. Topics include pion production in nucleon-nucleon collisions, the implications of heavy quark spin symmetry for heavy hadron molecules, the nucleon electric dipole form factors and…

High Energy Physics - Phenomenology · Physics 2015-05-20 Ulf-G. Meißner

In high-energy heavy-ion collisions, the chiral magnetic effect (CME) is predicted to arise from the interplay between the chirality imbalance of quarks in the nuclear medium and the intense magnetic field, and will cause a charge…

Nuclear Theory · Physics 2023-03-22 Diyu Shen , Jinhui Chen , Aihong Tang , Gang Wang

In non-central relativistic heavy ion collisions, the created matter possesses a large initial orbital angular momentum. Particles produced in the collisions could be polarized globally in the direction of the orbital angular momentum due…

Nuclear Theory · Physics 2018-03-15 Shaowei Lan , Zi-Wei Lin , Shusu Shi , Xu Sun

We review recent results on properties of the meson gas relevant for Heavy Ion Collision and Nuclear Matter experiments, within the framework of chiral lagrangians. In particular, we describe the temperature and density evolution of the…

High Energy Physics - Phenomenology · Physics 2015-05-20 A. Gomez Nicola , D. Fernandez-Fraile

Despite the success of the spin-thermalized assumption in explaining hyperon spin polarizations in relativistic heavy-ion collisions, challenges begin to arise especially at lower collision energies. The present study compares the nucleon…

Nuclear Theory · Physics 2026-03-02 Jun Xu

In this talk, I discuss some recent results obtained in Heavy Ion Collisions and what they tell us -- or what questions they raise -- about the physics of the system of quarks and gluons formed in these collisions.

Nuclear Theory · Physics 2009-06-12 F. Gelis

Charge separation is an important consequence of the Chiral Magnetic Effect. Within the framework of a multi-phase transport model, the effects of final state interactions on initial charge separation are studied. We demonstrate that charge…

Nuclear Theory · Physics 2015-03-17 Guo-Liang Ma , Bin Zhang

Electromagnetic interactions are incorporated into Heavy Hadron Chiral Perturbation Theory. Short and long distance magnetic moment contributions to the chiral Lagrangian are identified, and $M1$ radiative decays of heavy vector mesons and…

High Energy Physics - Phenomenology · Physics 2009-09-11 Peter Cho , Howard Georgi

The spin physics parallel sessions at this workshop made a critical review of the physics potential of future experiments on polarized nucleons, with an emphasis on the potential impact of polarized electron-proton collisions at HERA. A…

High Energy Physics - Phenomenology · Physics 2007-05-23 T. Gehrmann

We report the measurements of global spin polarization of hyperons ($P_{\Lambda}$) from FAIR, RHIC and LHC energies. The $P_{\Lambda}$ continue to follow an increasing trend at $\sqrt{s_{\mathrm NN}}$ < 7.7 GeV indicating that enormous…

Nuclear Experiment · Physics 2023-03-22 Subhash Singha