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相关论文: Mode Decomposed Chiral Magnetic Effect and Rotatin…

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We consider the system of relativistic rotating fermions in the presence of rotation. The rotation is set up as an enhancement of the angular momentum. In this approach the angular velocity for the angular momentum plays the same role as…

高能物理 - 唯象学 · 物理学 2018-10-24 Ruslan Abramchuk , Z. V. Khaidukov , M. A. Zubkov

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

Following the recent work by Braguta et al., we perform an indirect calculation of the chiral vortical conductivity with free lattice overlap fermions by measuring the response of the energy flow to the constant axial magnetic field. We…

高能物理 - 格点 · 物理学 2013-09-20 P. V. Buividovich

Fermion currents in dense quark matter embedded into magnetic field are under intense discussions motivated by Chiral Magnetic Effect. We argue that conductivity of quark matter may be independent of the magnetic field direction and not…

高能物理 - 唯象学 · 物理学 2011-12-06 B. Kerbikov , M. Andreichikov

The chiral magnetic and vortical effects denote the generation of dissipationless currents due to magnetic fields or rotation. They can be studied in holographic models with Chern-Simons couplings dual to anomalies in field theory. We study…

高能物理 - 理论 · 物理学 2017-09-20 Christian Copetti , Jorge Fernández-Pendás , Karl Landsteiner , Eugenio Megías

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

We elaborate the quasiclassical approach to obtain the modified chiral magnetic effect in the case when massless charged fermions interact with electromagnetic fields and the background matter by the electroweak forces. The derivation of…

高能物理 - 唯象学 · 物理学 2018-03-16 Maxim Dvornikov , Victor B. Semikoz

We show that a hot rotating fluid of relativistic chiral fermions possesses a new gapless collective mode associated with coherent propagation of energy density and chiral density waves along the axis of rotation. This mode, which we call…

高能物理 - 理论 · 物理学 2016-01-20 M. N. Chernodub

We identify a new contribution to the chiral magnetic conductivity at finite frequencies -- the magnetization current. This allows to quantitatively reproduce the known field-theoretic time-dependent (AC) chiral magnetic response in terms…

高能物理 - 唯象学 · 物理学 2017-04-05 Dmitri E. Kharzeev , Mikhail A. Stephanov , Ho-Ung Yee

Response theories in condensed matter typically describe the response of an electron fluid to external electromagnetic fields, while perturbations on neutral particles are often designed to mimic such fields. Here, we study the response of…

其他凝聚态物理 · 物理学 2024-11-25 Kai Chen , Swadeepan Nanda , Pavan Hosur

We study a photonic analog of the chiral magnetic (vortical) effect. We discuss that the vector component of magnetoelectric tensors plays a role of "vector potential," and its rotation is understood as "magnetic field" of a light. Using…

光学 · 物理学 2018-05-25 Tomoya Hayata

Chirality is a ubiquitous concept in modern science, from particle physics to biology. In quantum physics, chirality of fermions is linked to topology of gauge fields by the chiral anomaly. While the chiral anomaly is usually associated…

高能物理 - 唯象学 · 物理学 2022-04-26 Dmitri E. Kharzeev

The effect of rotation on the formation of the magnetic dual chiral density wave (\MD) in a dense and magnetized cold quark matter is studied. This phase is supposed to exist in the extreme conditions prevailing, e.g., in a neutron star.…

核理论 · 物理学 2023-10-04 H. Mortazavi Ghalati , N. Sadooghi

We propose a novel mechanism of the Kondo effect driven by a chirality imbalance (or chiral chemical potential) of relativistic light fermions. This effect is realized by the mixing between a right- or left-handed fermion and a heavy…

高能物理 - 唯象学 · 物理学 2020-07-01 Daiki Suenaga , Kei Suzuki , Yasufumi Araki , Shigehiro Yasui

We analyse the energy spectra of Dirac fermions in the presence of rotation and magnetic field. We find that the Landau degeneracy is resolved by rotation. A drastic change in the energy dispersion relation leads to the "rotational magnetic…

高能物理 - 唯象学 · 物理学 2016-06-01 Hao-Lei Chen , Kenji Fukushima , Xu-Guang Huang , Kazuya Mameda

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 study the behavior of strongly interacting matter under a strong external magnetic field in the context of chiral quark models that include nonlocal interactions. In particular, we analyze the influence of a constant magnetic field on…

高能物理 - 唯象学 · 物理学 2018-07-19 D. Gómez Dumm , M. F. Izzo Villafañe , S. Noguera , V. Pagura , N. N. Scoccola

In single molecular magnets, chiral vibrations carrying vibrational angular momentum ($\hat{L}^{\text{vib}}$) emerge due to the splitting of a doubly degenerate vibrational mode. Here, we identify a new type of effective spin-vibrational…

介观与纳米尺度物理 · 物理学 2025-05-19 Aman Ullah , Sergey A. Varganov , Yafis Barlas

We propose the new nondissipative transport effect - the appearance of axial current of thermal quasiparticles in the presence of background gravity with torsion. For the non-interacting model of massless Dirac fermions the response of the…

介观与纳米尺度物理 · 物理学 2018-12-06 Z. V. Khaidukov , M. A. Zubkov

We consider the effects of an external magnetic field on rotating fermions in 1+2,3 dimensions. The dual effect of a rotation parallel to the magnetic field causes a net increase in the fermionic density by centrifugation, which follows…

高能物理 - 唯象学 · 物理学 2018-07-18 Yizhuang Liu , Ismail Zahed
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