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The cosmic microwave background (CMB) temperature autocorrelations, induced by a magnetized adiabatic mode of curvature inhomogeneities, are computed with semi-analytical methods. As suggested by the latest CMB data, a nearly…

天体物理学 · 物理学 2008-11-26 Massimo Giovannini

We study the gyrotropic magnetic effect (GME), the low-frequency limit of optical gyrotropy, in metals and semimetals coupled to chiral spin textures. In these systems, the chiral spin texture which lacks inversion symmetry can imprint…

介观与纳米尺度物理 · 物理学 2025-12-15 Nisarga Paul , Takamori Park , Jung Hoon Han , Leon Balents

The chiral magnetic wave (CMW) is sought using the charge asymmetry ($A_{\rm ch}$) dependence of anisotropic flow in heavy-ion collisions. The charge dependent transverse momentum ($p_{\rm T}$), however, could play a role as a background.…

核理论 · 物理学 2023-05-30 Wen-Ya Wu , Chun-Zheng Wang , Qi-Ye Shou , Yu-Gang Ma , Liang Zheng

Electric current flows parallel to the outer product of an applied electric field and temperature gradient, a phenomenon we call the nonlinear chiral thermo-electric (NCTE) Hall effect. We present a general microscopic formulation of this…

介观与纳米尺度物理 · 物理学 2023-05-10 Terufumi Yamaguchi , Kazuki Nakazawa , Ai Yamakage

In the presence of the fluid helicity $\boldsymbol{v} \cdot \boldsymbol{\omega}$, the magnetic field induces an electric current of the form $\boldsymbol{j} = C_{\rm HME} (\boldsymbol{v} \cdot \boldsymbol{\omega}) \boldsymbol{B}$. This is…

高能物理 - 理论 · 物理学 2021-06-08 Naoki Yamamoto , Di-Lun Yang

Chiral Magnetic Effect(CME) is usually believed not receiving higher order corrections due to the non-renormalization of AVV triangle diagram in the framework of quantum field theory. However, the CME-relevant triangle, which is obtained by…

高能物理 - 唯象学 · 物理学 2018-05-30 Kit-fai Chu , Peng-hui Huang , Hui Liu

The prerequisite of the chiral magnetic effect is the existence of net chiral charge in the quark gluon plasma (QGP). If we assume the quarks and anti-quarks contribute equally to the net chiral charge, the CME will induce a flow of the…

高能物理 - 唯象学 · 物理学 2017-03-28 Bin Wang

The extended $R^{(2)}_{\Psi_{m}}(\Delta S_{2})$ correlator is presented and examined for its efficacy to detect and characterize the quadrupole charge separation ($\Delta S_{2}$) associated with the purported Chiral Magnetic Wave (CMW)…

核实验 · 物理学 2020-12-02 Niseem Magdy , Mao-Wu Nie , Ling Huang , Guo-Liang Ma , Roy. A. Lacey

We present a field theoretical model of anomalous transport in Weyl semi-metals. We calculate the Chiral Magnetic and Chiral Vortical Effect in the electric, axial (valley) and energy current. Our findings coincide with the results of a…

高能物理 - 理论 · 物理学 2014-02-26 Karl Landsteiner

Chiral magnetic effect (CME) has been suggested to take place during peripheral relativistic heavy ion collisions. However, signals of its realization are not yet independent of ambiguities and thus probing the non-trivial topological vacua…

高能物理 - 唯象学 · 物理学 2016-01-14 A. J. Mizher , A. Raya , C. Villavicencio

We report on measurements of a charge-dependent flow using a novel three-particle correlator with ALICE in Pb-Pb collisions at the LHC, and discuss the implications for observation of local parity violation and the Chiral Magnetic Wave…

核实验 · 物理学 2016-05-25 ALICE Collaboration

To predict whether a coronal mass ejection (CME) will impact Earth, the effects of the background on the CME's trajectory must be taken into account. We develop a model, ForeCAT (Forecasting a CME's Altered Trajectory), of CME deflection…

太阳与恒星天体物理 · 物理学 2015-06-16 Christina Kay , Merav Opher , Rebekah M. Evans

We analyse the $3+1$ D equilibrium chiral magnetic effect (CME). We apply derivative expansion to the Wigner transform of the two - point Green function. This technique allows us to express the response of electric current to external…

高能物理 - 唯象学 · 物理学 2021-04-28 M. A. Zubkov

We devise a test of the Chiral Magnetic and Chiral Vortical effects (CME and CVE) in relativistic heavy ion collisions that relies only on the general properties of triangle anomalies. We show that the ratio $R_{EB}=J_E/J_B$ of charge $J_E$…

高能物理 - 唯象学 · 物理学 2011-02-23 Dmitri E. Kharzeev , Dam T. Son

A complete numerical calculation of the temperature anisotropies and the polarization of the cosmic microwave background (CMB) is presented for a non zero cross correlation of a stochastic magnetic field with the primordial curvature…

宇宙学与河外天体物理 · 物理学 2013-05-15 Kerstin E. Kunze

The interplay of the chiral anomaly and the strong magnetic field ($\sim$ 10$^{15}$ T) created in heavy-ion collisions could give rise to a collective excitation in the quark--gluon plasma called the Chiral Magnetic Wave (CMW). This effect…

核实验 · 物理学 2023-03-22 Wenya Wu

We analyze the combined effects of hydrodynamic fluctuations and chiral magnetic effect (CME) for a chiral medium in the presence of a background magnetic field. Based on the recently developed non-equilibrium effective field theory, we…

高能物理 - 理论 · 物理学 2021-09-24 Noriyuki Sogabe , Naoki Yamamoto , Yi Yin

The recent lattice calculation at finite axial chemical potential suggests that the induced current density of the chiral magnetic effect (CME) is somehow suppressed comparing with the standard analytical formula. We show in a NJL-type…

高能物理 - 唯象学 · 物理学 2012-06-26 Zhao Zhang

The charge asymmetry (Ach) dependence of anisotropic flow serves as an important tool to search for the chiral magnetic wave (CMW) in heavy-ion collisions. However, the background effect, such as the local charge conservation (LCC) entwined…

核理论 · 物理学 2023-05-30 Chun-Zheng Wang , Wen-Ya Wu , Qi-Ye Shou , Guo-Liang Ma , Yu-Gang Ma , Song Zhang

We study the effects of diffuse Galactic, far-infrared extragalactic source, and radio point source emission on the cosmic microwave background (CMB) anisotropy data anticipated from the MAP experiment. We focus on the correlation function…

天体物理学 · 物理学 2011-05-10 Chan-Gyung Park , Changbom Park , Bharat Ratra
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