中文
相关论文

相关论文: Chern-Simons modification of Fluid Mechanics

200 篇论文

The conservation of an axial current modified by the gravitational chiral anomaly implies the universal transport phenomenon (Kinematical Vortical Effect) dependent solely on medium vorticity and acceleration but not dependent explicitly on…

高能物理 - 理论 · 物理学 2022-10-19 G. Yu. Prokhorov , O. V. Teryaev , V. I. Zakharov

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 present a hydrodynamic framework derived from the action of a perfect fluid, modified by the hydrodynamic analog of Novikov's multivalued functional. This modification introduces spin degrees of freedom into the fluid. The structure…

高能物理 - 理论 · 物理学 2025-01-07 P. B. Wiegmann

We developed the spacetime-covariant Hamilton principle for barotropic flows of a perfect fluid in the external axial-vector potential conjugate to the helicity current. Such flows carry helicity, a chiral imbalance, controlled by the axial…

高能物理 - 理论 · 物理学 2024-04-01 P. B. Wiegmann

The rate of vacuum changing topological solutions of the gluon field, sphalerons, is estimated to be large at the typical temperatures of heavy-ion collisions, particularly at the Relativistic Heavy Ion Collider. Such windings in the gluon…

高能物理 - 唯象学 · 物理学 2011-08-11 Sener Ozonder

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 compute, in the framework of the fluid/gravity correspondence, the transport coefficients of a relativistic fluid affected by chiral and gauge-gravitational anomalies, including external electromagnetic fields. The computation is…

高能物理 - 理论 · 物理学 2015-06-15 Eugenio Megias , Francisco Pena-Benitez

In quark-gluon plasma nonzero chirality can be induced by the chiral anomaly. When a magnetic field is applied to a system with nonzero chirality an electromagnetic current is induced along the magnetic field. This phenomenon is called the…

高能物理 - 理论 · 物理学 2011-03-02 A. V. Sadofyev , M. V. Isachenkov

Following the previous work 1103.3773, we give a more general and systematic discussion on the Chern-Simons effect in the 5-dimensional Maxwell-Gauss-Bonnet gravity. After constructing the first order perturbative black brane solution, we…

高能物理 - 理论 · 物理学 2012-08-07 Ya-Peng Hu , Chanyong Park

We consider relativistic fluid flow under Chern-Simons modified Maxwell theory and under Chern-Simons modified gravity theory. We take account of the effects of Chern-Simons corrections on the quantities of fluid flow that are conserved…

广义相对论与量子宇宙学 · 物理学 2014-11-21 Kohkichi Konno , Toyoki Matsuyama , Satoshi Tanda

We show that the chiral anomaly of quantum field theories with Dirac fermions subject to an axial background field is an inherent property of kinematics of a perfect classical fluid. Celebrated Beltrami flows (stationary solutions of Euler…

高能物理 - 理论 · 物理学 2022-06-29 P. B. Wiegmann , A. G. Abanov

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 derive the total helicity conservation law for a perfect electromagnetic relativistic fluid. As the conservation equation contains the derivative of the magnetic helicity, it can be reshaped as having the same form as the chiral anomaly…

高能物理 - 唯象学 · 物理学 2023-06-14 Cristina Manuel , Juan M. Torres-Rincon

We study flows of barotropic perfect fluid under the simultaneous action of the electromagnetic field and the axial-vector potential, the external field conjugate to the fluid helicity. We obtain the deformation of the Euler equation by the…

高能物理 - 理论 · 物理学 2023-08-08 Alexander G. Abanov , Paul B. Wiegmann

Similarily as in the Ashtekar approach, the translational Chern-Simons term is, as a generating function, instrumental for a chiral reformulation of simple (N=1) supergravity. After applying the algebraic Cartan relation between spin and…

广义相对论与量子宇宙学 · 物理学 2017-09-27 Eckehard W. Mielke , Alfredo Macias

We verify the consistency of the G\"odel-type solutions within the four-dimensional Chern-Simons modified gravity with the non-dynamical Chern-Simons coefficient, for different forms of matter including dust, fluid, scalar field and…

高能物理 - 理论 · 物理学 2016-08-23 P. J. Porfirio , J. B. Fonseca-Neto , J. R. Nascimento , A. Yu. Petrov , J. Ricardo , A. F. Santos

We show that the low energy fluctuations of spinning black Dp branes are described by a theory of spin hydrodynamics on a spacetime $\mathbb{M}_{p+1}\times \mathbb{T}^{n+2}$ in which the fluid is flowing on $\mathbb{M}_{p+1}$ and spinning…

高能物理 - 理论 · 物理学 2025-05-06 Jay Armas , Giorgos Batzios

We perform an explicit calculation of the axial current at finite rotation and temperature in curved space. We find that finite curvature and mass corrections to the chiral vortical effect satisfy a relation of the chiral gap effect, that…

高能物理 - 理论 · 物理学 2018-11-21 Antonino Flachi , Kenji Fukushima

Non-Abelian gauge theories "live" in a space-time with non-trivial topology that can be characterized by an odd-dimensional Chern-Simons form. In QCD, Chern-Simons form is induced by the chiral anomaly and the presence of topological…

高能物理 - 唯象学 · 物理学 2009-11-18 Dmitri E. Kharzeev

This paper is devoted to investigate the gravitational perfect fluid collapse in the framework of Chern-Simon modified gravity. For this purpose, we assume the spherically symmetric metric as an interior region and the Schwarzchild…

广义相对论与量子宇宙学 · 物理学 2019-05-21 Muhammad Jamil Amir , Sarfraz Ali
‹ 上一页 1 2 3 10 下一页 ›