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We consider the system of relativistic rotating fermions in the presence of rotation. The rotation is set up as an enhancement of the angular momentum. In this approach the angular velocity for the angular momentum plays the same role as…

高能物理 - 唯象学 · 物理学 2018-10-24 Ruslan Abramchuk , Z. V. Khaidukov , M. A. Zubkov

I discuss the electrical conductivity, bulk viscosity, and heavy-quark diffusion coefficient in strong magnetic fields putting emphasis on consequences of the chirality conservation on the perturbative relaxation dynamics.

核理论 · 物理学 2019-02-20 Koichi Hattori

In the present work we argue that the usual assumption that magnetic currents possess the vector structure characteristic of electric currents may be the source of several difficulties in the theory of magnetic monopoles. We propose an {\it…

高能物理 - 理论 · 物理学 2007-05-23 Cardoso de Melo , M. C. Nemes , Saulo C. S. Silva

We discuss new transport phenomena in the presence of both a strong magnetic field and a vortex field. Their interplay induces a charge distribution and a current along the magnetic field. We show that the associated transport coefficients…

核理论 · 物理学 2018-03-14 Koichi Hattori , 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

We study the excitation of the electric current of chiral fermions along the external magnetic field, known as the chiral magnetic effect, in the presence of the background axial-vector field. The calculation of the current is based on the…

高能物理 - 唯象学 · 物理学 2018-08-22 Maxim Dvornikov

The consequences of microreversibility for the linear and nonlinear transport properties of systems subjected to external magnetic fields are systematically investigated in Aharonov-Bohm rings connected to two, three, and four terminals.…

统计力学 · 物理学 2020-09-09 M. Barbier , P. Gaspard

Nonlinear dynamics of the electron-cyclotron instability driven by the electron $\mathbf{E\times B}$ current in crossed electric and magnetic field is studied. In nonlinear regime the instability proceeds by developing a large amplitude…

A systematic truncation of the many-body Hilbert space is implemented to study how electrons in a quantum dot attached to conducting leads respond to time-dependent biases. The method, which we call the dynamical 1/N approach, is first…

强关联电子 · 物理学 2009-11-10 J. Merino , J. B. Marston

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

Monoaxial chiral magnets exhibit a chiral conical magnetic state in a magnetic field parallel to the chiral axis. The conical spins carry the potential for nonreciprocal transport phenomena, as they break both spatial inversion and time…

强关联电子 · 物理学 2019-07-24 Shun Okumura , Hiroaki Ishizuka , Yasuyuki Kato , Jun-ichiro Ohe , Yukitoshi Motome

Axial charge imbalance is an essential ingredient in novel effects associated with chiral anomaly such as chiral magnetic effects (CME). In a non-Abelian plasma with chiral fermions, local axial charge can be generated a) by topological…

高能物理 - 理论 · 物理学 2015-08-18 Ioannis Iatrakis , Shu Lin , Yi Yin

We study the hydrodynamics of a gas of noninteracting Weyl fermions coupled to the electromagnetic field in $(2N + 1) + 1$ spacetime dimensions using the chiral kinetic theory, which encodes the gauge anomaly in the Chern character of the…

高能物理 - 理论 · 物理学 2017-04-05 Vatsal Dwivedi , Michael Stone

Electrical conduction is studied along parabolically confined quasi-one dimensional channels, in the framework of a revised linear-response theory, for elastic scattering. For zero magnetic field an explicit multichannel expression for the…

介观与纳米尺度物理 · 物理学 2009-11-07 S. Guillon , P. Vasilopoulos , C. M. Van Vliet

We present a simple quantum theory of a bosonic trimer in a triangular configuration, subject to gain and loss in an open quantum systems approach. Importantly, the coupling constants between each oscillator are augmented by complex…

介观与纳米尺度物理 · 物理学 2021-01-15 Charles A. Downing , David Zueco , Luis Martín-Moreno

Using a description of defects in solids in terms of three-dimensional gravity, we study the propagation of electrons in the background of disclinations and screw dislocations. We study the situations where there are bound states that are…

高能物理 - 理论 · 物理学 2009-10-30 A. P. Balachandran , V. John , Arshad Momen , F. Moraes

We study the magnetoconductivity induced by the axial anomaly via the chiral magnetic effect in strongly coupled holographic models. An important ingredient in our models is that the axial charge is non-conserved beyond the axial anomaly.…

高能物理 - 理论 · 物理学 2015-05-05 Amadeo Jimenez-Alba , Karl Landsteiner , Yan Liu , Ya-Wen Sun

The electrical conductivity of a pion gas at low temperatures is studied in the framework of Linear Response and Chiral Perturbation Theory. The standard ChPT power counting has to be modified to include pion propagator lines with a nonzero…

高能物理 - 唯象学 · 物理学 2009-11-11 D. Fernandez-Fraile , A. Gomez Nicola

Electron transmission through chiral molecules induced by circularly polarized light can be very different for mirror-image structures, a peculiar fact given that the electronic energy spectra of the systems are identical. We propose that…

化学物理 · 物理学 2009-11-13 Spiros S. Skourtis , David N. Beratan , Ron Naaman , Abraham Nitzan , David H. Waldeck

Cross-field electron transport in Hall thrusters is widely attributed to high-frequency $E\times B$ instabilities, yet its net spatial pathway remains poorly resolved. Here we perform instability-resolving three-dimensional particle-in-cell…

等离子体物理 · 物理学 2026-03-17 Zhe Liu , Zhongping Zhao , Yinjian Zhao