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相关论文: Is the Chiral Magnetic Effect fast enough?

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Relativistic heavy-ion collisions give rise to the formation of both deconfined QCD matter and a strong magnetic field. The spin of heavy quarks is influenced by interactions with the external magnetic field as well as by random scatterings…

核理论 · 物理学 2025-11-18 Zhiwei Liu , Yunfan Bai , Shiqi Zheng , Anping Huang , Baoyi Chen

We study the charge transports originating from triangle anomaly in out-of-equilibrium conditions in the framework of AdS/CFT correspondence at strong coupling, to gain useful insights on possible charge separation effects that may happen…

高能物理 - 唯象学 · 物理学 2013-08-21 Shu Lin , Ho-Ung Yee

The correlations of electric currents in hot non-Abelian plasma are responsible for the experimental manifestations of the chiral magnetic effect (CME) in heavy-ion collisions. We evaluate these correlations using holography, and show that…

高能物理 - 唯象学 · 物理学 2023-12-19 Sebastian Grieninger , Dmitri E. Kharzeev

The chiral magnetic effect (CME) -- a macroscopic manifestation of the quantum chiral anomaly -- induces currents along magnetic field lines, facilitating mutual conversion between chiral asymmetry and magnetic helicity. Although the finite…

高能天体物理现象 · 物理学 2025-09-16 Clara Dehman , José A. Pons

We consider a scale-invariant helical magnetic field generated during inflation. We show that, if the mean magnetic helicity density of such a field is measured, it can be used to determine a lower bound on the duration of inflation. Upper…

宇宙学与河外天体物理 · 物理学 2018-02-13 Tina Kahniashvili , Axel Brandenburg , Ruth Durrer , Alexander G. Tevzadze , Winston Yin

Magnetic fields created in the noncentral heavy-ion collision are studied within a microscopic transport model, namely the Ultrarelativistic Quantum Molecular Dynamics model (UrQMD). Simulations were carried out for different impact…

核理论 · 物理学 2010-01-07 V. Skokov , A. Illarionov , V. Toneev

We study the response of the chiral magnetic effect due to continuous quenches induced by time dependent electric fields within holography. Concretely, we consider a holographic model with dual chiral anomaly and compute the electric…

高能物理 - 理论 · 物理学 2017-09-25 Martin Ammon , Sebastian Grieninger , Amadeo Jimenez-Alba , Rodrigo P. Macedo , Luis Melgar

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

Violent gravitational interactions can change the morphologies of galaxies and, by means of merging, transform them into elliptical galaxies. We aim to investigate how they affect the evolution of galactic magnetic fields. We selected 16…

宇宙学与河外天体物理 · 物理学 2011-09-23 Robert T. Drzazga , Krzysztof T. Chyzy , Wojciech Jurusik , Krzysztof Wiorkiewicz

The (3+1)D relativistic hydrodynamics with chiral anomaly is used to obtain a quantitative description of the chiral magnetic effect (CME) in heavy-ion collisions. We find that the charge-dependent hadron azimuthal correlations are…

高能物理 - 唯象学 · 物理学 2015-08-28 Yuji Hirono , Tetsufumi Hirano , Dmitri E. Kharzeev

We show the presence of CVs with orbital periods in the range 3.5-7 h and mass ratios q=M2/M1 above the critical values for dynamically stable mass transfer. We explore whether the magnetic fields produced in the secondaries alter the…

天体物理学 · 物理学 2007-05-23 A. Bianchini , F. Tamburini , P. E. Johnson

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 paper we investigate the influence of a constant external magnetic field on the finite-temperature phase structure and the chiral properties of a simplified lattice model for QCD. We assume an SU(2) gauge symmetry and employ…

高能物理 - 格点 · 物理学 2012-06-15 E. -M. Ilgenfritz , M. Kalinowski , M. Muller-Preussker , B. Petersson , A. Schreiber

We extend our recent derivation of the time evolution equations for the energy content of magnetic fields and turbulent motions for incompressible, homogeneous, and isotropic turbulence to include the case of nonvanishing helicity. These…

宇宙学与河外天体物理 · 物理学 2013-06-14 Andrey Saveliev , Karsten Jedamzik , Guenter Sigl

We consider chiral perturbation theory for SU(2) at finite temperature $T$ in a constant magnetic background $B$. We compute the thermal mass of the pions and the pion decay constant to leading order in chiral perturbation theory in the…

高能物理 - 唯象学 · 物理学 2015-06-05 Jens O. Andersen

We use chiral perturbation theory for SU(2) to compute the leading corrections to the thermal mass of the pions and the pion decay constant in the presence of the magnetic field in a low-temperature expansion. The magnetic field gives rise…

高能物理 - 唯象学 · 物理学 2012-08-02 Jens O. Andersen

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 discuss the (spontaneous) chiral symmetry breaking in a strongly coupled anisotropic quark-gluon plasma (QGP) in the presence of the magnetic field, using holography. The physical quantities related to the chiral symmetry breaking…

高能物理 - 理论 · 物理学 2014-03-26 Mohammad Ali-Akbari , Hajar Ebrahim

We study the magnetohydrodynamics of relativistic plasmas accounting for the chiral magnetic effect (CME). To take into account the evolution of the plasma velocity, obeying the Navier-Stokes equation, we approximate it by the Lorentz force…

宇宙学与河外天体物理 · 物理学 2017-03-01 Maxim Dvornikov , Victor B. Semikoz

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