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相关论文: The Chiral Magnetic Effect: Beam-energy and system…

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We derive an electric current density $j_{em}$ in the presence of a magnetic field $B$ and a chiral chemical potential $\mu_5$. We show that $j_{em}$ has not only the anomaly-induced term $\propto \mu_5 B$ (i.e. Chiral Magnetic Effect) but…

高能物理 - 唯象学 · 物理学 2014-11-20 Kenji Fukushima , Marco Ruggieri

The Chiral Magnetic Effect (CME) is a phenomenon in which electric charge is separated by a strong magnetic field from local domains of chirality imbalance and parity violation in quantum chromodynamics (QCD). The CME-sensitive observable,…

数据分析、统计与概率 · 物理学 2025-11-06 Han-Sheng Li , Yicheng Feng , Fuqiang Wang

The standard chiral perturbation theory is known to predict much weaker effects in magnetic field, than found in numerical lattice data. To overcome this disagreement we are using the effective chiral confinement Lagrangian, $L_{ECCL}$,…

高能物理 - 唯象学 · 物理学 2018-12-05 M. A. Andreichikov , Yu. A. Simonov

The interplay of quantum anomalies with strong magnetic field and vorticity in chiral systems could lead to novel transport phenomena, such as the chiral magnetic effect (CME), the chiral magnetic wave (CMW) and the chiral vortical effect…

核实验 · 物理学 2020-08-26 Wei Li , Gang Wang

The presence of a strong magnetic background can modify the nature and the dynamics of the chiral phase transition at finite temperature. We compute the modified effective potential in the linear sigma model with quarks to one loop in the…

高能物理 - 唯象学 · 物理学 2008-11-26 Eduardo S. Fraga , Ana Júlia Mizher

We discuss chiral separation effect in the systems with spatial non - homogeneity. It may be caused by non - uniform electric potential or by another reasons, which do not, however, break chiral symmetry of an effective low energy theory.…

高能物理 - 理论 · 物理学 2020-11-04 M. Suleymanov , M. A. Zubkov

$\textbf{Background:}$ The chiral magnetic effect (CME) is extensively studied in heavy-ion collisions at RHIC and LHC. In the commonly used reaction plane (RP) dependent, charge dependent azimuthal correlator ($\Delta\gamma$), both the…

核理论 · 物理学 2020-02-05 Yicheng Feng , Jie Zhao , Fuqiang Wang

Chiral magnetic effect (CME) has been suggested to take place during peripheral relativistic heavy ion collisions. However, signals of its realization are not yet independent of ambiguities and thus probing the non-trivial topological vacua…

高能物理 - 唯象学 · 物理学 2016-01-14 A. J. Mizher , A. Raya , C. Villavicencio

We concisely derive chiral magnetic effect through Wigner function approach for chiral fermion system. Then we derive chiral magnetic effect through solving the Landau levels of chiral fermions in detail. The procedures of second…

高能物理 - 理论 · 物理学 2020-08-26 Ren-Da Dong , Ren-Hong Fang , De-Fu Hou , Duan She

We compute the electric-current susceptibility \chi of hot quark-gluon matter in an external magnetic field B. The difference between the susceptibilities measured in the directions parallel and perpendicular to the magnetic field is…

高能物理 - 唯象学 · 物理学 2014-11-20 Kenji Fukushima , Dmitri E. Kharzeev , Harmen J. Warringa

Chiral anomaly is a very fundamental aspect of quantum theories with chiral fermion, from the Standard Model to supersymmetric field theories or even string theories. How such microscopic anomaly manifests itself in a macroscopic many-body…

高能物理 - 唯象学 · 物理学 2016-12-22 Jinfeng Liao

Through analyzing the quark propagator under the magnetic field, we establish that the axial anomaly originates from an additional Dirac structure in quark propagator induced by the magnetic field. This Dirac structure also allows one to…

高能物理 - 理论 · 物理学 2026-04-28 Fei Gao , Yi Lu , Minghui Ding , Xinyang Wang , Yuxin Liu

In this paper we investigate the chiral magnetic effect (CME): the generation of an electric current due to a homogeneous background magnetic field and a homogeneous chiral imbalance in QCD. We demonstrate that the leading coefficient…

高能物理 - 格点 · 物理学 2024-10-17 Bastian B. Brandt , Gergely Endrődi , Eduardo Garnacho-Velasco , Gergely Markó

In the presence of cosmic chiral asymmetry, chiral-vorticity and chiral-magnetic effects can play an important role in the generation and evolution of magnetic fields in the early universe. We include these chiral effects in the magnetic…

宇宙学与河外天体物理 · 物理学 2013-05-30 Hiroyuki Tashiro , Tanmay Vachaspati , Alexander Vilenkin

The chiral magnetic effect is a phenomenon where an electromagnetic current is generated along a magnetic field. Recently, in nonequilibrium systems, negative longitudinal magnetoresistance has been observed experimentally in Dirac/Weyl…

介观与纳米尺度物理 · 物理学 2017-04-18 Yohei Ibe , Hiroaki Sumiyoshi

The emergence of the Chiral Magnetic Effect (CME) and the related anomalous current is investigated using the real time Dirac-Heisenberg-Wigner formalism. This method is widely used for describing strong field physics and QED vacuum…

高能物理 - 唯象学 · 物理学 2018-08-08 Dániel Berényi , Péter Lévai

Quantum Chromodynamics (QCD) predicts that topological charge changing transitions will take place in hot quark matter. Such transitions induce P- and CP-violating effects. We will show that in the presence of a magnetic field these…

高能物理 - 唯象学 · 物理学 2008-11-26 Harmen J. Warringa

In this proceeding we will show that the expectations of the isobaric $^{96}_{44}\mathrm{Ru}+^{96}_{44}\mathrm{Ru}$ and $^{96}_{40}\mathrm{Zr}+^{96}_{40}\mathrm{Zr}$ collisions on chiral magnetic effect (CME) search may not hold as…

核理论 · 物理学 2019-02-20 Hao-jie Xu , Jie Zhao , Xiaobao Wang , Hanlin Li , Zi-Wei Lin , Caiwan Shen , Fuqiang Wang

The search for the chiral magnetic effect (CME) in relativistic heavy-ion collisions helps us understand the $\mathcal{CP}$ symmetry breaking in strong interactions and the topological nature of the QCD vacuum. Since the background and…

核理论 · 物理学 2024-02-22 Bang-Xiang Chen , Xin-Li Zhao , Guo-Liang Ma

We report on our recent attempt of quantitative modeling of the Chiral Magnetic Effect (CME) in heavy-ion collisions. We perform 3+1 dimensional anomalous hydrodynamic simulations on an event-by-event basis, with constitutive equations that…

高能物理 - 唯象学 · 物理学 2016-11-23 Yuji Hirono , Tetsufumi Hirano , Dmitri E. Kharzeev