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相关论文: Mass Effect on Axial Charge Dynamics

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In the current work, we present the influence of finite volume and magnetic field on the thermodynamic properties of isospin asymmetric quark matter using the Polyakov loop extended chiral SU(3) quark mean field (PCQMF) model at finite…

高能物理 - 唯象学 · 物理学 2023-04-19 Nisha Chahal , Suneel Dutt , Arvind Kumar

Dynamo action owing to helically forced turbulence and large-scale shear is studied using direct numerical simulations. The resulting magnetic field displays propagating wave-like behavior. This behavior can be modelled in terms of an…

天体物理学 · 物理学 2011-02-11 P. J. Käpylä , A. Brandenburg

We discuss the properties of fluctuations of the electric charge in the vicinity of the chiral crossover transition within effective chiral models at finite temperature and vanishing net baryon density. The calculation includes…

高能物理 - 唯象学 · 物理学 2015-05-30 V. Skokov , B. Friman , K. Redlich

We study the influence of the chiral phase transition on the chiral magnetic effect. The chiral electric current density along the magnetic field, the electric charge difference between on each side of the reaction plane, and the azimuthal…

高能物理 - 唯象学 · 物理学 2015-05-18 Wei-jie Fu , Yu-xin Liu , Yue-liang Wu

We study the role of dissipation and structural defects on the time evolution of quantum dot arrays with mobile charges under external driving fields. These structures, proposed as quantum dot cellular automata, exhibit interesting quantum…

介观与纳米尺度物理 · 物理学 2009-11-07 F. Rojas , E. Cota , S. E. Ulloa

We consider the coupling of A_{\mu\nu\rho} to the generic current of matter field, later identified with the spin density current of a Dirac field. In fact, one of the objectives of this paper is to investigate the impact of the quantum…

高能物理 - 理论 · 物理学 2009-11-10 A. Aurilia , E. Spallucci

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

We consider the adiabatic charge transport through zero-dimensional mesoscopic sample (quantum dot) caused by two periodically changing external perturbations. Both the magnitude and the sign of the transmitted charge are extremely…

介观与纳米尺度物理 · 物理学 2009-10-31 T. A. Shutenko , I. L. Aleiner , B. L. Altshuler

This work presents the dynamic properties of charged test particles influenced by the gravitational and electromagnetic fields. Accordingly, in this work, we concentrate on the static and axially symmetric metric containing two quadrupole…

高能天体物理现象 · 物理学 2025-02-14 Shokoufe Faraji , Audrey Trova

Topological charge changing transitions can induce chirality in the quark-gluon plasma by the axial anomaly. We study the equilibrium response of the quark-gluon plasma in such a situation to an external magnetic field. To mimic the effect…

高能物理 - 唯象学 · 物理学 2008-11-26 Kenji Fukushima , Dmitri E. Kharzeev , Harmen J. Warringa

We study the effect of a uniform magnetic field on the dynamics of axions. In particular, we show that the Peccei-Quinn symmetry is explicitly broken by the presence of an external magnetic field. This breaking is induced by the…

高能物理 - 唯象学 · 物理学 2007-05-23 L. Campanelli , M. Giannotti

The axial charge of the triton is investigated using lattice quantum chromodynamics (QCD). Extending previous work at heavier quark masses, calculations are performed using three ensembles of gauge field configurations generated with quark…

We analytically compute the full counting statistics of charge transfer in a classical automaton of interacting charged particles. Deriving a closed-form expression for the moment generating function with respect to a stationary equilibrium…

统计力学 · 物理学 2024-02-06 Žiga Krajnik , Johannes Schmidt , Vincent Pasquier , Enej Ilievski , Tomaž Prosen

We investigate the interaction of a fluctuating alpha-effect with large-scale shear in a simple nonlinear 1-dimensional dynamo wave model. We firstly extend the calculations of Proctor (2007, MNRAS, 41, L39-L42) to include spatial variation…

太阳与恒星天体物理 · 物理学 2015-05-20 K. J. Richardson , M. R. E. Proctor

I discuss the quark mass dependence of various baryon properties derived from chiral perturbation theory. Such representations can eventually be used as chiral extrapolation functions when lattice data at sufficiently small quark masses…

高能物理 - 格点 · 物理学 2014-11-17 Ulf-G. Meißner

Using the spectral representation of the quark propagator we study the Dirac decomposition of the gauge invariant quark propagator, whose imaginary part describes the hadronization of a quark as this interacts with the vacuum. We then…

高能物理 - 唯象学 · 物理学 2023-09-06 Caroline S. R. Costa , Alberto Accardi , Andrea Signori

This paper presents a novel approach to understanding the role of harmonic dynamics and gaining a deeper appreciation for its impact within and outside of quantum mechanics. This includes consequences of harmonic dynamics and the…

量子物理 · 物理学 2021-11-22 Donald J. Kouri , Caleb Broodo , Bernhard G. Bodmann , Cameron L. Williams

Charge excitations in a two dimensional electron gas, under a quantizing magnetic field and in the fractional quantum Hall effect regime, flow in one dimensional-like strips along the edges of the sample. These excitations (quasiparticles)…

介观与纳米尺度物理 · 物理学 2009-12-25 Moty Heiblum

We have studied the grand potential and phase transitions of an inhomogeneous finite volume spherical quark system. First the finite volume effects are considered by applying the multiple reflection expansion method which is an…

高能物理 - 唯象学 · 物理学 2022-04-27 Xiaogang Li , Song Shu , Jia-Rong Li

It has been recognized that the turbulent cross helicity (correlation between the velocity and magnetic-field fluctuations) can play an important role in several magnetohydrodynamic (MHD) plasma phenomena such as the global magnetic-field…

等离子体物理 · 物理学 2015-03-17 Nobumitsu Yokoi