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相关论文: Anomalous Hydrodynamics

200 篇论文

Based on the supersymmetric quantum mechanical approach, we have systematically studied both the $U\left(1\right)$ gauge anomaly and the diffeomorphism anomaly in Weyl systems with torsion, curvature and external electromagnetic fields.…

介观与纳米尺度物理 · 物理学 2020-03-11 Ze-Min Huang , Bo Han

We present a consistent scheme of quantization of chiral flows (flows with extensive vorticity) in ideal hydrodynamics in two dimensions. Chiral flows occur in rotating superfluid, rotating turbulence and also in electronic systems in the…

强关联电子 · 物理学 2019-07-23 P. Wiegmann

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

In disordered Weyl semimetals, mechanisms of topological origin lead to the protection against Anderson localization, and at the same time to different types of transverse electromagnetic response -- the anomalous Hall, and chiral magnetic…

介观与纳米尺度物理 · 物理学 2015-07-01 Alexander Altland , Dmitry Bagrets

We summarize recent advances in the application of the equilibrium partition function formalism for the study of the transport coefficients of relativistic fluids induced by quantum anomalies, at first and second order in the hydrodynamic…

高能物理 - 理论 · 物理学 2022-09-07 Eugenio Megias

We show that literature results claimed for the magnetic field dependence of the longitudinal conductivity in anomalous first-order hydrodynamics are frame dependent at this derivative order. In particular, we focus on $(3+1)$-dimensional…

高能物理 - 理论 · 物理学 2023-08-11 Andrea Amoretti , Daniel K. Brattan , Luca Martinoia , Ioannis Matthaiakakis

Recently it is found that Weyl anomaly leads to new anomalous currents in an external electromagnetic field in the curved spacetime. For simplicity, the initial works mainly focus on weak gravitational fields and the anomalous current is…

高能物理 - 理论 · 物理学 2019-08-20 Jiang-Jin Zheng , Dongqi Li , Yu-Qian Zeng , Rong-Xin Miao

In $U(1)$ Abelian gauge theory coupled to fermions, the non-conservation of the axial current due to the chiral anomaly is given by a dynamical operator $F_{\mu\nu} \tilde{F}^{\mu\nu}$ constructed from the field-strength tensor. We attempt…

高能物理 - 理论 · 物理学 2023-06-30 Arpit Das , Ruth Gregory , Nabil Iqbal

This paper begins with a summary of a powerful formalism for the study of electronic states in condensed matter physics called "Gauge Theory of States/Phases of Matter." The chiral anomaly, which plays quite a prominent role in that…

强关联电子 · 物理学 2023-04-12 Jürg Fröhlich

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

Using an anomalous transport model for massless quarks and antiquarks, we study the effect of a magnetic field on the elliptic flows of quarks and antiquarks in relativistic heavy ion collisions. With initial conditions from a blast wave…

核理论 · 物理学 2016-10-19 Yifeng Sun , Che-Ming Ko , Feng Li

Given the intrinsic nonequilibrium nature of high-energy collisions the investigation of the dynamical properties of transport phenomena is important. The study of the real-time behavior of various conductivities and susceptibilities help…

高能物理 - 唯象学 · 物理学 2020-01-08 Miklos Horvath , Defu Hou , Hai-cang Ren

We study quantum chromodynamics including the two-index symmetric or anti-symmetric quark (QCD(Sym/ASym)) on small $\mathbb{R}^2\times T^2$ with a suitable magnetic flux. We first discuss the 't Hooft anomaly of these theories and claim…

高能物理 - 理论 · 物理学 2022-08-05 Yuya Tanizaki , Mithat Ünsal

We embed a holographic model of an U(1) charged fluid with Galilean invariance in string theory and calculate its specific heat capacity and Prandtl number. Such theories are generated by a R-symmetry twist along a null direction of a N=1…

高能物理 - 理论 · 物理学 2010-12-01 Daniel K. Brattan

We investigate the impact of the Adler-Bell-Jackiw anomaly on the nonequilibrium evolution of strong-field quantum electrodynamics (QED) using real-time lattice gauge theory techniques. For field strengths exceeding the Schwinger limit for…

高能物理 - 唯象学 · 物理学 2016-08-05 Niklas Mueller , Florian Hebenstreit , Jürgen Berges

We review derivations of the chiral magnetic effect (ChME) in hydrodynamic approximation. The reader is assumed to be familiar with the basics of the effect. The main challenge now is to account for the strong interactions between the…

高能物理 - 唯象学 · 物理学 2015-06-11 Valentin I. Zakharov

Starting with a description of the motivation underlying the analysis presented in this paper and a brief survey of the chiral anomaly, I proceed to review some basic elements of the theory of the quantum Hall effect in 2D incompressible…

介观与纳米尺度物理 · 物理学 2018-08-01 Juerg Froehlich

We construct the general theory of first-order relativistic hydrodynamics for a fluid exhibiting a chiral anomaly, including all possible viscous terms allowed by symmetry. Using standard techniques, we compute the necessary and sufficient…

核理论 · 物理学 2023-12-18 Nick Abboud , Enrico Speranza , Jorge Noronha

Anomalous quark triangles with one axial and two vector currents are studied in special kinematics when one of the vector currents carries a soft momentum. According to the Adler-Bardeen theorem the anomalous longitudinal part of the…

高能物理 - 唯象学 · 物理学 2009-11-07 Arkady Vainshtein

These lectures on anomalies are relatively self-contained and intended for graduate students who are familiar with the basics of quantum field theory. We begin with several derivations of the abelian anomaly: anomalous transformation of the…

高能物理 - 理论 · 物理学 2008-02-06 Adel Bilal