中文
相关论文

相关论文: The Isospin Asymmetry in Anomalous Fluid Dynamics

200 篇论文

It is possible to formulate fluid dynamics in terms of group-valued variables. This is particularly suited to the cases where the fluid has nonabelian charges and is coupled to nonabelian gauge fields. We explore this formulation further in…

高能物理 - 理论 · 物理学 2013-05-30 V. P. Nair , Rashmi Ray , Shubho Roy

This review treats asymmetric colloidal particles moving through their host fluid under the action of some form of propulsion. The propulsion can come from an external body force or from external shear flow. It may also come from…

流体动力学 · 物理学 2020-09-14 Thomas A. Witten , Haim Diamant

We review briefly a few topics concerning physics of fluids whose constituents are massless fermions interacting in chiral invariant way. Macroscopic manifestations of the chral anomaly is one of central issues. Another topic is ultraviolet…

高能物理 - 理论 · 物理学 2018-08-29 V. I. Zakharov , O. V. Teryaev

Compressing or cooling a fluid typically enhances its static interparticle correlations. However, there are notable exceptions. Isothermal compression can reduce the translational order of fluids that exhibit anomalous waterlike trends in…

软凝聚态物质 · 物理学 2008-04-11 William P. Krekelberg , Jeetain Mittal , Venkat Ganesan , Thomas M. Truskett

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 construct analytic (3+1)-dimensional inhomogeneous and topologically non-trivial pion systems using chiral perturbation theory. We discuss the effect of isospin asymmetry with vanishing electromagnetic interactions as well as some…

高能物理 - 唯象学 · 物理学 2021-04-14 Fabrizio Canfora , Stefano Carignano , Marcela Lagos , Massimo Mannarelli , Aldo Vera

Quantum anomalies are one of the subtlest properties of relativistic field theories. They give rise to non-dissipative transport coefficients in the hydrodynamic expansion. In particular a magnetic field can induce an anomalous current via…

高能物理 - 理论 · 物理学 2018-02-14 Eugenio Megias

We consider the transport of passive admixture in locally homogeneous isotropic reflectionally noninvariant turbulence of incompressible fluid. It is shown that anomalous convective flow appears which direction does not coincide with that…

chao-dyn · 物理学 2008-02-03 A. V. Chechkin , A. V. Tur , V. V. Yanovsky

We utilize the chiral kinetic theory in a relaxation-time approximation to investigate the nonlinear anomalous responses of chiral fluids with viscous effects. Unlike the cases in equilibrium, it is found that the chiral magnetic effect and…

高能物理 - 理论 · 物理学 2018-08-01 Yoshimasa Hidaka , Di-Lun Yang

Using the similarity between spacetime torsion and axial gauge couplings, we study torsional contributions to the equilibrium partition function in a stationary background. In the case of a charged fluid minimally coupled to torsion, we…

高能物理 - 理论 · 物理学 2021-05-26 Juan L. Mañes , Manuel Valle , Miguel A. Vazquez-Mozo

We study the transport properties of a relativistic fluid affected by chiral and gauge-gravitational anomalies. The computation is performed in the framework of the fluid/gravity correspondence for a 5 dim holographic model with…

高能物理 - 理论 · 物理学 2015-06-16 Eugenio Megias , Francisco Pena-Benitez

We investigate the swim pressure exerted by non-chiral and chiral active particles on convex or concave circular boundaries. Active particles are modeled as non-interacting and non-aligning self-propelled Brownian particles. The convex and…

软凝聚态物质 · 物理学 2020-10-01 Tayeb Jamali , Ali Naji

The classical dynamics of particles with (non-)abelian charges and spin moving on curved manifolds is established in the Poisson-Hamilton framework. Equations of motion are derived for the minimal quadratic Hamiltonian and some extensions…

高能物理 - 理论 · 物理学 2025-04-15 Jan W. van Holten

We investigate the bounds between normal or anomalous effective diffusion for inertial particles transported by parallel flows. The infrared behavior of the fluid kinetic-energy spectrum, i.e. the possible presence of long-range…

流体动力学 · 物理学 2014-07-07 Marco Martins Afonso

We study the action for a non-Abelian charged particle in a non-Abelian background field in the worldline formalism, described by real bosonic variables, leading to the well known equations given by Wong. The isospin parts in the action can…

高能物理 - 理论 · 物理学 2011-05-25 Amitabha Lahiri , Tae-Hun Lee

Living systems are chiral on multiple scales, from constituent biopolymers to large scale morphology, and their active mechanics is both driven by chiral components and serves to generate chiral morphologies. We describe the mechanics of…

软凝聚态物质 · 物理学 2023-07-03 Sami C. Al-Izzi , Gareth P. Alexander

We consider a hydrodynamic approach in which a quantum system of interacting quarks and gluons is approximated classically by representing it as a perfect fluid having intrinsic degrees of freedom. Every particle of such fluid is endowed…

高能物理 - 理论 · 物理学 2007-05-23 O. V. Babourova , A. S. Vshivtsev , V. P. Myasnikov , B. N. Frolov

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

We study the orientation statistics of spheroidal, axisymmetric microswimmers, with shapes ranging from disks to rods, swimming in chaotic, moderately turbulent flows. Numerical simulations show that rod-like active particles preferentially…

流体动力学 · 物理学 2019-10-02 M. Borgnino , K. Gustavsson , F. De Lillo , G. Boffetta , M. Cencini , B. Mehlig

We obtain hydrodynamic equations describing a fluid consisting of chiral molecules or a suspension of chiral particles in a Newtonian fluid. The stresses arising in a flowing chiral liquid have a component forbidden by symmetry in a…

软凝聚态物质 · 物理学 2011-09-12 A. V. Andreev , T. D. Son , B. Spivak
‹ 上一页 1 2 3 10 下一页 ›