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相关论文: Dynamical evolution of the chiral magnetic effect:…

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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…

高能物理 - 唯象学 · 物理学 2016-03-10 Kirill Tuchin

Topological charge changing transitions can induce chirality in the quark-gluon plasma by the axial anomaly. We study the equilibrium response of the quark-gluon plasma in such a situation to an external magnetic field. To mimic the effect…

高能物理 - 唯象学 · 物理学 2008-11-26 Kenji Fukushima , Dmitri E. Kharzeev , Harmen J. Warringa

We study the frequency dependence of all the chiral vortical and magnetic conductivities for a relativistic gas of free chiral fermions and for a strongly coupled conformal field theory with holographic dual in four dimensions. Both systems…

高能物理 - 唯象学 · 物理学 2014-10-01 Karl Landsteiner , Eugenio Megias , Francisco Peña Benítez

High-energy heavy-ion collisions generate extremely strong magnetic field which plays a key role in a number of novel quantum phenomena in quark-gluon plasma (QGP), such as the chiral magnetic effect (CME). However, due to the complexity in…

核理论 · 物理学 2021-04-05 Li Yan , Xu-Guang Huang

The chiral magnetic effect (CME) is a quantum relativistic effect that describes the appearance of an additional electric current along a magnetic field. It is caused by an asymmetry between the number densities of left- and right-handed…

等离子体物理 · 物理学 2019-12-16 Jennifer Schober , Axel Brandenburg , Igor Rogachevskii

We analyze the chiral magnetic effect in a homogeneous neutral plasma from the point of view of energy conservation, and construct an effective potential for the growth of maximally helical perturbations of the electromagnetic field. We…

高能物理 - 唯象学 · 物理学 2017-07-19 David B. Kaplan , Sanjay Reddy , Srimoyee Sen

In quark-gluon plasma nonzero chirality can be induced by the chiral anomaly. When a magnetic field is applied to a system with nonzero chirality an electromagnetic current is induced along the magnetic field. This phenomenon is called the…

高能物理 - 理论 · 物理学 2011-03-02 A. V. Sadofyev , M. V. Isachenkov

By making use of a simple model that captures the key features of the anomalous Maxwell equations, we study the role of inhomogeneities on the evolution of magnetic fields in a chiral plasma. We find that inhomogeneities of the chiral…

高能物理 - 唯象学 · 物理学 2016-12-07 E. V. Gorbar , I. Rudenok , I. A. Shovkovy , S. Vilchinskii

In this work the influence of the chiral anomaly effect on the evolution of magnetohydrodynamic turbulence was studied. We argue that in the early universe, before the electroweak symmetry breaking, and for temperatures high enough such…

宇宙学与河外天体物理 · 物理学 2017-09-12 Petar Pavlović , Natacha Leite , Günter Sigl

We report on a numerical study of real-time dynamics of electromagnetically interacting chirally imbalanced lattice Dirac fermions within the classical statistical field theory approach. Namely, we perform exact simulations of the real-time…

高能物理 - 理论 · 物理学 2016-07-13 P. V. Buividovich , M. V. Ulybyshev

In ultrarelativistic heavy-ion collisions, enormous magnetic fields are generated because of fast-moving charged particles. In the presence of these magnetic fields, the spin of particles is aligned either in the parallel or in the…

高能物理 - 唯象学 · 物理学 2019-10-02 S. M. A. Tabatabaee , N. Sadooghi

We investigate the real-time dynamics of the chiral magnetic effect in quantum electrodynamics (QED) and quantum chromodynamics (QCD). We consider a field configuration of parallel (chromo)electric and (chromo)magnetic fields with a weak…

高能物理 - 理论 · 物理学 2015-03-20 Harmen J. Warringa

The presence of asymmetry between fermions of opposite handedness in plasmas of relativistic particles can lead to exponential growth of a helical magnetic field via a small-scale chiral dynamo instability known as the chiral magnetic…

Chiral anomaly induces a new kind of macroscopic quantum behavior in relativistic magnetohydrodynamics, including the chiral magnetic effect. In this talk we present two new quantum effects present in fluids that contain charged chiral…

高能物理 - 唯象学 · 物理学 2018-03-14 Yuji Hirono , Dmitri E. Kharzeev , Yi Yin

This dissertation studies the quantum anomalous effects on the description of high energy electrodynamics. We argue that on the temperatures comparable to the electroweak scale, characteristic for the early Universe and objects like neutron…

高能物理 - 唯象学 · 物理学 2021-02-23 Petar Pavlović

We present holographic computations of the time-dependent chiral magnetic conductivity in the framework of gauge/gravity correspondence. Chiral magnetic effect is a phenomenon where an electromagnetic current parallel to an applied magnetic…

高能物理 - 理论 · 物理学 2015-05-14 Ho-Ung Yee

We study chiral fermions electroweakly interacting with a background matter having the nonuniform density and the velocity arbitrarily depending on coordinates. The dynamics of this system is described approximately by finding the Berry…

高能物理 - 唯象学 · 物理学 2020-05-25 Maxim Dvornikov

For systems with charged chiral fermions, the imbalance of chirality in the presence of magnetic field generates an electric current - this is the Chiral Magnetic Effect (CME). We study the dynamical real-time evolution of electromagnetic…

高能物理 - 理论 · 物理学 2016-01-29 Yuji Hirono , Dmitri Kharzeev , Yi Yin

Using direct numerical simulations (DNS), we study laminar and turbulent dynamos in chiral magnetohydrodynamics (MHD) with an extended set of equations that accounts for an additional contribution to the electric current due to the chiral…

We study the evolution of magnetic fields in turbulent hot plasma of the early Universe accounting for the chiral magnetic effect. The magnetohydrodynamic turbulence is modeled by replacing the matter velocity in the advection term in the…

宇宙学与河外天体物理 · 物理学 2018-01-17 Maxim Dvornikov
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