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相关论文: Anomalous magnetohydrodynamics in the extreme rela…

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Anomalous symmetries induce currents which can be parallel rather than orthogonal to the hypermagnetic field. Building on the analogy with charged liquids at high magnetic Reynolds numbers, the persistence of anomalous currents is…

高能物理 - 理论 · 物理学 2013-10-09 Massimo Giovannini

We study anomalous magnetohydrodynamics in a longitudinal boost invariant Bjorken flow with constant anisotropic electric conductivities as outlined in Ref. [1]. For simplicity, we consider a neutral fluid and a force-free magnetic field in…

高能物理 - 唯象学 · 物理学 2021-02-03 Ren-jie Wang , Patrick Copinger , Shi Pu

The equations of anomalous magnetohydrodynamics describe an Abelian plasma where conduction and chiral currents are simultaneously present and constrained by the second law of thermodynamics. At high frequencies the magnetic currents play…

高能物理 - 理论 · 物理学 2016-05-25 Massimo Giovannini

We study relativistic magnetohydrodynamics with longitudinal boost invariance in the presence of chiral magnetic effects and finite electric conductivity. With initial magnetic fields parallel or anti-parallel to electric fields, we derive…

高能物理 - 唯象学 · 物理学 2019-07-03 Irfan Siddique , Ren-jie Wang , Shi Pu , Qun Wang

We consider the ideally conducting, viscous magnetohydrodynamics (MHD) equations in two dimensions. Specifically, we study the nonlinear dynamics near a combination of Couette flow and a constant magnetic field in a periodic infinite…

偏微分方程分析 · 数学 2024-10-31 Michele Dolce , Niklas Knobel , Christian Zillinger

We study the relativistic hydrodynamics with chiral anomaly and dynamical electromagnetic fields, namely Chiral MagnetoHydroDynamics (CMHD). We formulate CMHD as a low-energy effective theory based on a generalized derivative expansion. We…

高能物理 - 理论 · 物理学 2019-12-20 Koichi Hattori , Yuji Hirono , Ho-Ung Yee , Yi Yin

We present two new results on relativistic hydrodynamics with anomalies and external electromagnetic fields, "Chiral MagnetoHydroDynamics" (CMHD). First, we study CMHD in four dimensions at second order in the derivative expansion assuming…

高能物理 - 理论 · 物理学 2013-05-29 Dmitri E. Kharzeev , Ho-Ung Yee

The field theoretic renormalization group and the operator product expansion are applied to the model of passive vector (magnetic) field advected by a random turbulent velocity field. The latter is governed by the Navier--Stokes equation…

统计力学 · 物理学 2015-12-01 N. V. Antonov , M. M. Kostenko

Turbulent flows of incompressible liquid in two dimensions are comprised of dense systems of vortices. Such system of vortices can be treated as a fluid and itself could be described in terms of hydrodynamics. We develop the hydrodynamics…

流体动力学 · 物理学 2014-09-11 Paul Wiegmann , Alexander G. Abanov

The problem of anomalous scaling in magnetohydrodynamics turbulence is considered within the framework of the kinematic approximation, in the presence of a large-scale background magnetic field. The velocity field is Gaussian,…

混沌动力学 · 物理学 2009-10-31 N. V. Antonov , A. Lanotte , A. Mazzino

The new nonlinear axionically extended version of the general relativistic magnetohydrodynamics is formulated. The self-consistent formalism of this theory is based on the introduction into the Lagrangian of the new unified scalar…

高能物理 - 唯象学 · 物理学 2022-09-26 Timur Yu. Alpin , Alexander B. Balakin , Alexei V. Vorohov

We use a recently developed kinetic model derived from the Dirac equation, in order to study electromagnetic wave propagation in superstrong magnetic fields, such as in magnetars, where relativistic Landau quantization is prominent. The…

等离子体物理 · 物理学 2024-02-16 Gert Brodin , Haidar Al-Naseri

We present expressions for the magnetoconductivity and the magnetoresistance of a strongly interacting metal in 3+1 dimensions, derivable from relativistic hydrodynamics. Such an approach is suitable for ultraclean metals with emergent…

高能物理 - 理论 · 物理学 2017-06-28 Andrew Baumgartner , Andreas Karch , Andrew Lucas

We present the equations of relativistic hydrodynamics coupled to dynamical electromagnetic fields, including the effects of polarization, electric fields, and the derivative expansion. We enumerate the transport coefficients at leading…

高能物理 - 理论 · 物理学 2017-08-10 Juan Hernandez , Pavel Kovtun

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

In the calculation of the anomalous magnetic moment of $W^\pm$ bosons, we discuss vector anomalies occuring in the fermion loop that spoil the predictive power of the theory. While the previous analyses were limited to using essentially the…

高能物理 - 唯象学 · 物理学 2007-05-23 Bernard L. G. Bakker , Cheung-Ryong Ji

We present a general formulation of special-relativistic magnetohydrodynamics and derive exact radially self-similar solutions for axisymmetric outflows from strongly magnetized, rotating compact objects. We generalize previous work by…

天体物理学 · 物理学 2009-11-07 Nektarios Vlahakis , Arieh Konigl

The evolution of electromagnetic and thermodynamic fields in a non-ideal fluid are studied in the framework of ultrarelativistic transverse magnetohydrodynamics (MHD), which is essentially characterized by electric and magnetic fields being…

核理论 · 物理学 2017-12-20 M. Shokri , N. Sadooghi

We derive the equations of motion of relativistic magnetohydrodynamics from the Boltzmann equation using the method of moments. We consider a locally electrically neutral system composed of two particle species with opposite charges, with…

高能天体物理现象 · 物理学 2026-02-25 Khwahish Kushwah , Gabriel Silveria Denicol

We study the anomalous induced current of a vortex in a relativistic fluid via the chiral vortical effect, which is analogous to the anomalous current induced by a magnetic field via the chiral magnetic effect. We perform this analysis at…

高能物理 - 理论 · 物理学 2015-06-03 Karl Landsteiner , Eugenio Megias , Luis Melgar , Francisco Pena-Benitez
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