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相关论文: Fluid/gravity model for the chiral magnetic effect

200 篇论文

We investigate the nonlinear response of the chiral magnetic current to an external magnetic field in a holographic setup. Using the D3/D7 brane system, where the chiral magnetic effect (CME) can be realized by considering rotating probe…

高能物理 - 理论 · 物理学 2026-05-19 Masataka Matsumoto , Mirmani Mirjalali , Ali Vahedi

We study coefficients of axial chiral vortical effect and chiral separation effect at finite temperature and vector chemical potential in massive theories. We present two independent methods of calculating the coefficients: one from field…

核理论 · 物理学 2018-12-26 Shu Lin , Lixin Yang

Gribov viewed the axial anomaly as a manifestation of the collective motion of charged fermions with arbitrarily high momenta in the vacuum. In the presence of an external magnetic field and a chirality imbalance, this collective motion…

高能物理 - 唯象学 · 物理学 2017-08-23 Dmitri E. Kharzeev

Propagating chiral magnetic waves (CMW) are expected to exist in chiral plasmas due to the interplay between the chiral magnetic and chiral separation effects induced by the presence of a chiral anomaly. Unfortunately, it was pointed out…

高能物理 - 理论 · 物理学 2024-04-02 Yongjun Ahn , Matteo Baggioli , Yan Liu , Xin-Meng Wu

We scrutinize the novel chiral transport phenomenon driven by spacetime torsion, namely the chiral torsional effect (CTE). We calculate the torsion-induced chiral currents with finite temperature, density and curvature in the most general…

高能物理 - 理论 · 物理学 2020-07-15 Shota Imaki , Zebin Qiu

In a fluid with vorticity and acceleration, an axial current arises in the third order of gradient expansion, called the kinematical vortical effect (KVE). While existing in the absence of gravitational fields, it is nevertheless associated…

高能物理 - 理论 · 物理学 2023-04-05 Georgy Yu. Prokhorov , Oleg V. Teryaev , Valentin I. Zakharov

In non-central heavy-ion collisions unprecedented strong magnetic fields, of the order of 10$^{18}$ Gauss, are expected to be produced. The interplay of such fields with QCD anomalies in the Quark--Gluon Plasma (QGP) has been predicted to…

核实验 · 物理学 2017-09-19 Jacopo Margutti

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

We argue that the strongly coupled quark-gluon plasma formed at LHC and RHIC can be considered as a chiral superfluid. The "normal" component of the fluid is the thermalized matter in common sense, while the "superfluid" part consists of…

高能物理 - 唯象学 · 物理学 2013-02-27 T. Kalaydzhyan

Theoretical calculations have shown the possibility of P-violating bubbles in the QCD vacuum, which in combination with the strong magnetic field created in off-central heavy-ion collisions lead to novel effects such as the Chiral Magnetic…

核实验 · 物理学 2015-06-22 Ron Belmont

We review derivations of the chiral magnetic effect (ChME) in hydrodynamic approximation. The reader is assumed to be familiar with the basics of the effect. The main challenge now is to account for the strong interactions between the…

高能物理 - 唯象学 · 物理学 2015-06-11 Valentin I. Zakharov

The recent lattice calculation at finite axial chemical potential suggests that the induced current density of the chiral magnetic effect (CME) is somehow suppressed comparing with the standard analytical formula. We show in a NJL-type…

高能物理 - 唯象学 · 物理学 2012-06-26 Zhao Zhang

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 search for the chiral magnetic effect (CME) in heavy-ion collisions has been impeded by the significant background arising from the anisotropic particle emission pattern, particularly elliptic flow. To alleviate this background, the…

核理论 · 物理学 2023-12-08 Zhiwan Xu , Brian Chan , Gang Wang , Aihong Tang , Huan Zhong Huang

The amount of axial charge produced in heavy ion collisions is one of the key quantities in understanding chiral magnetic effect. Current phenomenological studies assume large axial charge chemical potential $\mu_5$ produced in Glasma phase…

核理论 · 物理学 2018-07-11 Shu Lin , Li Yan , Gui-Rong Liang

By making use of the chiral kinetic theory in the relaxation-time approximation, we derive an Israel-Stewart type formulation of the hydrodynamic equations for a chiral relativistic plasma made of neutral particles (e.g., neutrinos). The…

高能物理 - 理论 · 物理学 2017-06-06 E. V. Gorbar , D. O. Rybalka , I. A. Shovkovy

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

As the long wavelength limit of the AdS/CFT correspondence, the gravity/fluid correspondence has been shown to be a useful tool for extracting properties of the fluid on the boundary dual to the gravity in the bulk. In this paper, after…

高能物理 - 理论 · 物理学 2014-03-18 Ya-Peng Hu , Jian-Hui Zhang

We develop an approach to chiral kinetic theories for electrons close to equilibrium and neutrinos away from equilibrium based on a systematic power counting scheme for different timescales of electromagnetic and weak interactions. Under…

高能物理 - 唯象学 · 物理学 2023-07-11 Naoki Yamamoto , Di-Lun Yang

We construct the general hydrodynamic description of (3+1)-dimensional chiral charged (quantum) fluids subject to a strong external magnetic field with effective field theory methods. We determine the constitutive equations for the…