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相关论文: On Magnetostatics of Chiral Media

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We consider infrared dependences of chiral effects, like chiral magnetic effect, in chiral media. The main observation is that there exist competing infrared-sensitive parameters, sometimes not apparent. The value of the chiral effects…

高能物理 - 理论 · 物理学 2017-08-23 V. P. Kirilin , A. V. Sadofyev , V. I. Zakharov

In the standard model of particle physics, the chiral anomaly can occur in relativistic plasmas and plays a role in the early Universe, protoneutron stars, heavy-ion collisions, and quantum materials. It gives rise to a magnetic instability…

等离子体物理 · 物理学 2024-02-07 Jennifer Schober , Igor Rogachevskii , Axel Brandenburg

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 consider chiral liquids, that is liquids consisting of massless fermions and right-left asymmetric. In such media, one expects existence of electromagnetic current flowing along an external magnetic field, associated with the chiral…

高能物理 - 理论 · 物理学 2016-01-19 A. Avdoshkin , V. P. Kirilin , A. V. Sadofyev , V. I. Zakharov

Chiral anomalous effects in relativistic plasmas are reviewed. The essence of chiral separation and chiral magnetic effects is explained in simple terms. Qualitative differences between the two phenomena, both of which are triggered by…

核理论 · 物理学 2022-11-23 Igor A. Shovkovy

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

The microscopic quantum nature of elementary particles, chirality, leads to macroscopic phenomena like the chiral anomaly, chiral magnetic effect, and chiral plasma instability. We review recent progress of the studies of these chiral…

宇宙学与河外天体物理 · 物理学 2022-12-22 Kohei Kamada , Naoki Yamamoto , Di-Lun Yang

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

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 propose a possible new mechanism for a strong and stable magnetic field of compact stars due to an instability in the presence of a chirality imbalance of electrons---the chiral plasma instability. A large chirality imbalance of…

高能天体物理现象 · 物理学 2014-02-24 Akira Ohnishi , Naoki Yamamoto

The chiral magnetic effect emerges from a miroscopic level, and its interesting consequences have been discussed in the dynamics of the early universe, neutron stars and quark-gluon plasma. An instability is caused by anomalous electric…

高能天体物理现象 · 物理学 2019-03-01 Yasufumi Kojima , Yuri Miura

Chirality refers to a geometric phenomenon in which objects are not superimposable on their mirror image. Structures made of nano-scale chiral elements can display chiroptical effects, such as dichroism for left- and right- handed…

光学 · 物理学 2020-02-25 Behrooz Semnani , Jeremy Flannery , Rubayet Al Maruf , Michal Bajcsy

The generation of a chiral shift parameter in the normal ground state of magnetized relativistic matter is discussed. The chiral shift contributes to the axial current density, but does not modify the conventional axial anomaly relation.…

高能物理 - 唯象学 · 物理学 2015-05-30 Igor A. Shovkovy

By chiral effects one understands manifestations of chiral gauge anomaly and of gravitational chiral anomaly in hydrodynamics. In recent two-three years our understanding of the chiral effects has considerably changed. Here we present…

高能物理 - 理论 · 物理学 2023-08-01 G. Yu. Prokhorov , O. V. Teryaev , V. I. Zakharov

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 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

Right- and left-handed circularly polarized light interact differently with electronic charges in chiral materials. This asymmetry generates the natural circular dichroism and gyrotropy, also known as the optical activity. Here we…

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

In relativistic magnetized plasmas, asymmetry in the number densities of left- and right-handed fermions, i.e., a non-zero chiral chemical potential mu_5, leads to an electric current along the magnetic field. This causes a chiral dynamo…

等离子体物理 · 物理学 2022-02-15 Jennifer Schober , Igor Rogachevskii , Axel Brandenburg

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
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