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相关论文: Coordinate shift in the semiclassical Boltzmann eq…

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It is commonly believed that the current response of an electron fluid to a mechanical force (such as an electric field) or to a ``statistical force" (e.g., a gradient of chemical potential) are governed by a single linear transport…

介观与纳米尺度物理 · 物理学 2020-07-22 Justin C. W. Song , Giovanni Vignale

Fendley, Ludwig and Saleur [Phys. Rev. B52 (1995) 8934] have obtained an expression for the non-equilibrium current through a constriction in the quantum Hall bar based on the Bethe ansatz technique and the Bolzmann equation. In this…

介观与纳米尺度物理 · 物理学 2008-02-03 Sergei Skorik

We study the magnetic Bloch oscillations performed by a quantum particle moving in a two-dimensional lattice in the presence of a strong (synthetic) magnetic field and a uniform force. An elementary derivation of the Berry curvature effect…

量子气体 · 物理学 2013-07-25 Marco Cominotti , Iacopo Carusotto

We extend the theory of non-thermal fixed points to the case of anomalously slow universal scaling dynamics according to the sine-Gordon model. This entails the derivation of a kinetic equation for the momentum occupancy of the scalar field…

量子气体 · 物理学 2025-10-13 Philipp Heinen , Aleksandr N. Mikheev , Thomas Gasenzer

Within the semiclassical Boltzmann transport theory, the formula for Seebeck coefficient $S$ is derived for an isotropic two-dimensional electron gas (2DEG) system that exhibits anomalous Hall effect (AHE) and anomalous Nernst effect (ANE)…

介观与纳米尺度物理 · 物理学 2014-02-05 Yo Pierre Mizuta , Fumiyuki Ishii

We show that electrons undergoing a two-particle collision in a crystal experience a coordinate shift that depends on their single-particle Bloch wave functions, and derive a gauge-invariant expression for such shift, valid for arbitrary…

介观与纳米尺度物理 · 物理学 2018-12-05 D. A. Pesin

The Aharonov--Bohm effect is considered as a scattering event with nonrelativistic charged particles of the wavelength which is less than the transverse size of an impenetrable magnetic vortex. The quasiclassical WKB method is shown to be…

量子物理 · 物理学 2016-10-04 Yu. A. Sitenko , N. D. Vlasii

We propose an experimental scheme to realize and detect the quantum anomalous Hall effect in an anisotropic square optical lattice which can be generated from available experimental set-ups of double-well lattices with minor modifications.…

强关联电子 · 物理学 2015-03-13 Xiong-Jun Liu , Xin Liu , Congjun Wu , Jairo Sinova

We study both the intrinsic and extrinsic spin Hall effect in spin-valley coupled monolayers of transition metal dichalcogenides. We find that whereas the skew-scattering contribution is suppressed by the large band gap, the side-jump…

介观与纳米尺度物理 · 物理学 2013-09-20 Wen-Yu Shan , Hai-Zhou Lu , Di Xiao

We consider the adiabatic evolution of the Dirac equation in order to compute its Berry curvature in momentum space. It is found that the position operator acquires an anomalous contribution due to the non Abelian Berry gauge connection…

高能物理 - 理论 · 物理学 2016-08-16 Alain Bérard , Herve Mohrbach

We argue that the motion of vacancies in a pinned vortex lattice may dominate the contribution to the Hall effect in an appropriate parameter regime for a superconductor. Based on this consideration a model is constructed to explain the…

凝聚态物理 · 物理学 2016-08-31 Ping Ao

We consider small angle and large impact parameter high energy scattering of colourless states in SYM using the AdS/CFT correspondence. The gauge theory scattering amplitude is linked with a correlation function of tilted Wilson loops,…

高能物理 - 理论 · 物理学 2008-11-26 R. A. Janik , R. Peschanski

We theoretically discuss analogues of the anomalous and the integer quantum Hall effect in driven-dissipative two-dimensional photonic lattices in the presence of a synthetic gauge field. Photons are coherently injected by a spatially…

量子气体 · 物理学 2014-04-02 Tomoki Ozawa , Iacopo Carusotto

A theory of the anomalous and spin Hall effects, based on the space distribution of the current densities, is presented. Spin-orbit coupling gives rise to a space separation of the mass centers, as well as a current density separation of…

介观与纳米尺度物理 · 物理学 2010-09-09 Pavel Středa , Thibaut Jonckheere

Using the derivative expansion applied to the Wigner transform of the two - point Green function this is possible to derive the response of various nondissipative currents to the external gauge fields. The corresponding currents are…

高能物理 - 唯象学 · 物理学 2021-04-30 M. A. Zubkov , Z. V. Khaidukov

Superlattice formation dictates the physical properties of many materials, including the nature of the ground state in magnetic materials. Chemical composition is commonly considered to be the primary determinant of superlattice identity,…

We present a rigorous microscopic theory of the extrinsic spin Hall effect in disordered graphene based on a nonperturbative quantum diagrammatic treatment incorporating skew scattering and anomalous---impurity…

介观与纳米尺度物理 · 物理学 2016-10-19 Mirco Milletari , Aires Ferreira

By studying scattering Lie groups and their associated Lie algebras, we introduce a new method for the characterisation of collision invariants for physical scattering families associated to smooth, convex hard particles in the particular…

数学物理 · 物理学 2021-10-22 Mark Wilkinson

Infrared effects in the scattering of particles in gravity and electrodynamics entail an exchange of relativistic angular momentum between pairs of particles and the gauge field. Due to this exchange particles can carry an asymptotically…

高能物理 - 理论 · 物理学 2024-03-07 Francesco Alessio , Michele Arzano

The concept of F-invariance, which previously arose in our analysis of the integral and half-integral quantum Hall effects, is studied in 2+2\epsilon spatial dimensions. We report the results of a detailed renormalization group analysis and…

介观与纳米尺度物理 · 物理学 2009-09-25 M. A. Baranov , A. M. M. Pruisken , B. Skoric