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相关论文: Chiral Magnetic Effect from Q-balls

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Gravitational counterpart of the chiral magnetic effect, which is referred as the chiral gravitational effect, can also be of interest in a cosmological setup. In this study, we investigate this effect in the time-dependent chiral…

高能物理 - 唯象学 · 物理学 2021-11-18 Kohei Kamada , Jun'ya Kume , Yusuke Yamada

In peripheral heavy ion collisions, the Quark-Gluon Plasma that may be formed often has a large angular momentum per unit energy. This angular momentum may take the form of (local) rotation. In many physical systems, rotation can have…

高能物理 - 理论 · 物理学 2016-09-21 Brett McInnes

We study the excitation of the electric current of chiral fermions along the external magnetic field, known as the chiral magnetic effect, in the presence of the background axial-vector field. The calculation of the current is based on the…

高能物理 - 唯象学 · 物理学 2018-08-22 Maxim Dvornikov

We propose that chirally asymmetric plasma can be produced in the gap regions of the magnetospheres of pulsars and black holes. We show that, in the case of supermassive black holes situated in active galactic nuclei, the chiral charge…

高能天体物理现象 · 物理学 2022-07-20 E. V. Gorbar , I. A. Shovkovy

In this talk, we report our recent studies for the chiral magnetic effect, which signals the P- and CP-violations at the heavy ion collisions. We compute the electric current and its correlations, induced by the external magnetic field,…

高能物理 - 唯象学 · 物理学 2010-11-24 Seung-il Nam , Chung-Wen Kao , Byung-Geel Yu

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

A review of recent studies on a new mechanism of generation of large-scale magnetic field in a sheared turbulent plasma is presented. This mechanism is associated with the shear-current effect which is related to the W x J-term in the mean…

天体物理学 · 物理学 2009-11-13 N. Kleeorin , I. Rogachevskii

In this paper we argue that the strongly coupled quark-gluon plasma 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 long…

高能物理 - 唯象学 · 物理学 2013-07-08 Tigran Kalaydzhyan

The chiral magnetic effect is the generation of electric current induced by chirality imbalance in the presence of magnetic field. It is a macroscopic manifestation of the quantum anomaly in relativistic field theory of chiral fermions…

Chiral currents influence the parity-odd sector of CFT correlators in momentum space, playing a crucial role in the evolution of the quark-gluon plasma in the early universe. We demonstrate that these parity-odd interactions, which couple…

高能物理 - 理论 · 物理学 2024-09-17 Claudio Corianó , Stefano Lionetti

We argue that the presence of a very strong magnetic field in the chirally broken phase induces inhomogeneous expectation values, of a spiral nature along the magnetic field axis, for the currents of charge and chirality, when there is…

高能物理 - 唯象学 · 物理学 2010-11-11 Gokce Basar , Gerald V. Dunne , Dmitri E. Kharzeev

We demonstrate that in a chiral plasma subject to an external magnetic field, the chiral vortical effect can induce a new type of magnetohydrodynamic instability which we refer to as the {\it chiral magnetovortical instability}. This…

核理论 · 物理学 2023-07-14 Shuai Wang , Xu-Guang Huang

Vacuum of Quantum Chromodynamics in very strong (hadron-scale) magnetic fields exhibits many interesting nonperturbative effects. Some of these effects can be studied with the help of lattice simulations in quenched QCD. We review our…

高能物理 - 唯象学 · 物理学 2009-09-15 P. V. Buividovich , M. N. Chernodub , E. V. Luschevskaya , M. I. Polikarpov

We first compare different approaches to estimates of the magnitude of the chiral magnetic effect in relativistic heavy ion collisions and show that their main difference lies in the assumptions on the length of persistence of the magnetic…

高能物理 - 唯象学 · 物理学 2018-11-07 Berndt Müller , Andreas Schäfer

The chiral magnetic effect is a novel quantum phenomenon proposed for high-energy nuclear collisions but which has yet to be observed. We quantify the axial charge relaxation time, due to sphalerons, which enters in simulations of this…

高能物理 - 唯象学 · 物理学 2022-02-08 Joseph I. Kapusta , Ermal Rrapaj , Serge Rudaz

Chiral spin pumping is the generation of a unidirectional spin current in half of ferromagnetic films or conductors by dynamic dipolar stray fields from close-by nanomagnets. We formulate a general theory of long-range chiral interactions…

介观与纳米尺度物理 · 物理学 2020-08-26 Tao Yu , Hanchen Wang , Michael A. Sentef , Haiming Yu , Gerrit E. W. Bauer

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

We discuss a new channel of photon emission from the quark-gluon plasma, which opens up as photon acquires a tachyonic mass in the presence of the CP-odd topological domains generated by the chiral anomaly. It allows photon radiation…

高能物理 - 唯象学 · 物理学 2020-07-30 Kirill Tuchin

We give an elementary derivation of the chiral magnetic effect based on a strong magnetic field lowest-Landau-level projection in conjunction with the well-known axial anomalies in two- and four-dimensional space-time. The argument is…

高能物理 - 理论 · 物理学 2013-09-26 Gokce Basar , Gerald V. Dunne

I introduce and explore a range of topics of contemporary interest in hadronic physics: from what drives the formation of a nonzero quark condensate to the effect that mechanism has on light and heavy meson form factors, and the properties…

核理论 · 物理学 2007-05-23 Craig D. Roberts