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相关论文: Does the chiral magnetic effect change the dynamic…

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

高能物理 - 唯象学 · 物理学 2025-03-05 Han-Sheng Li , Yicheng Feng , Fuqiang Wang

We study the signatures of the Chiral Magnetic Effect (CME) in $SU(2)$ gauge theory with $N_f = 2$ flavours of dynamical fermions at finite temperature $T$, quark chemical potential $\mu$ and a weak external magnetic field $e B$. We…

高能物理 - 格点 · 物理学 2026-05-07 P. V. Buividovich , L. von Smekal , D. Smith

We extend previous holographic studies of the Chiral Magnetic Effect (CME) by incorporating a time-dependent magnetic field. Various magnetic field profiles proposed in the literature are implemented, and their impact on the CME signal is…

高能物理 - 唯象学 · 物理学 2025-03-14 Sebastian Grieninger , Sergio Morales-Tejera , Pau G. Romeu

In strong magnetic field the longitudinal magnetoconductivity in 3D chiral materials is shown to exhibit a new type of quantum oscillations arising from the chiral magnetic effect (CME). These quantum CME oscillations are predicted to…

介观与纳米尺度物理 · 物理学 2017-06-28 Sahal Kaushik , Dmitri E. Kharzeev

We consider a system of weakly coupled wires with quantum Hall effect (QHE) and in the presence of a spatially periodic modulation of the chemical potential along the wire, equivalent to a charge density wave (CDW). We investigate the…

介观与纳米尺度物理 · 物理学 2016-07-06 Paweł Szumniak , Jelena Klinovaja , Daniel Loss

In this talk, we report our present work on the chiral magnetic effect (CME) under a strong magnetic field at low temperature. To this end, we use the instanton vacuum with the finite instanton-number fluctuation Delta, which relates to the…

高能物理 - 唯象学 · 物理学 2017-08-23 Seung-il Nam

We study analytically the one-loop contribution to the Chiral Magnetic Effect(CME) using lattice regularization with a Wilson fermion field. In the continuum limit, we find that the chiral magnetic current vanishes at nonzero temperature…

高能物理 - 唯象学 · 物理学 2017-07-05 Bo Feng , De-fu Hou , Hui Liu , Hai-cang Ren , Ping-ping Wu , Yan Wu

Chiral Magnetic Wave (CMW) is a gapless collective excitation of quark-gluon plasma in the presence of external magnetic field that stems from the interplay of Chiral Magnetic (CME) and Chiral Separation Effects (CSE); it is composed by the…

高能物理 - 唯象学 · 物理学 2011-08-17 Yannis Burnier , Dmitri E. Kharzeev , Jinfeng Liao , Ho-Ung Yee

The Chiral Magnetic Effect (CME) is a phenomenon by which an electric current develops in the direction of a magnetic field applied to a material. Recent theoretical research suggests that the CME can be observed in thermal equilibrium…

介观与纳米尺度物理 · 物理学 2017-12-18 Artem Ivashko , Vadim Cheianov

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

Employing a two-band model of Weyl semimetal, the existence of the chiral magnetic effect (CME) is established within the linear-response theory. The crucial role played by the limiting procedure in deriving correct transport properties is…

介观与纳米尺度物理 · 物理学 2015-03-18 Ming-Che Chang , Min-Fong Yang

The chiral magnetic effect (CME) is a highly discussed effect in heavy-ion collisions stating that, in the presence of a magnetic field B, an electric current is generated in the background of topologically nontrivial gluon fields. We…

高能物理 - 理论 · 物理学 2013-01-29 Ingo Kirsch , Tigran Kalaydzhyan

The Chiral Magnetic Effect (CME) is a macroscopic manifestation of fundamental chiral anomaly in a many-body system of chiral fermions, and emerges as anomalous transport current in the fluid dynamics framework. Experimental observation of…

核理论 · 物理学 2017-12-01 Yin Jiang , Shuzhe Shi , Yi Yin , Jinfeng Liao

The chiral magnetic effect (CME) refers to a predicted phenomena in quantum chromodynamics that manifests as a charge separation along an external magnetic field, driven by an imbalance of quark chirality. Searches for the CME has been…

核实验 · 物理学 2026-03-18 Wei Li , Qiye Shou , Fuqiang Wang

We investigate the chiral magnetic effect (CME) under a strong magnetic field B = B_0 x_3 at low temperature T < T^chi_c. For this purpose, we employ the instanton vacuum configuration with the finite instanton-number fluctuation Delta,…

高能物理 - 唯象学 · 物理学 2010-01-07 Seung-il Nam

The chiral magnetic effect (CME) is a collective quantum phenomenon that arises from the interplay between gauge field topology and fermion chiral anomaly, encompassing a wide range of physical systems from semimetals to quark-gluon plasma.…

核理论 · 物理学 2025-01-03 Dmitri E. Kharzeev , Jinfeng Liao , Prithwish Tribedy

Quantum chromodynamics (QCD) contains field configurations which can be characterized by a topological invariant, the winding number Q_w. Configurations with nonzero Q_w break the charge-parity CP symmetry of QCD. We consider a novel…

高能物理 - 唯象学 · 物理学 2010-04-06 Dmitri E. Kharzeev , Larry D. McLerran , Harmen J. Warringa

The effects of an external field on the dynamics of chiral symmetry breaking are studied using quenched, ladder QED as our model gauge field theory. It is found that a uniform external magnetic field enables the chiral symmetry to be…

高能物理 - 理论 · 物理学 2009-10-31 C. N. Leung

We study the time evolution of the chirality imbalance $n_5$ and the chiral magnetic effect (CME) under the external parallel electromagnetic fields without assuming the artificial chiral asymmetric source. We adopt the time-dependent…

高能物理 - 唯象学 · 物理学 2021-02-10 Hayato Aoi , Katsuhiko Suzuki

As a consequence of the chiral anomaly, the hydrodynamics of hot QCD matter coupled to QED allows for a long-wavelength mode of chiral charge density, the chiral magnetic wave (CMW), that provides for a mechanism of electric charge…

高能物理 - 唯象学 · 物理学 2015-03-05 Seyed Farid Taghavi , Urs Achim Wiedemann