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相关论文: Magnus Force on Quantum Hall Skyrmions and Vortice…

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The topological solitons, or ``skyrmions'', in a planar ferromagnet experience a Magnus force proportional to the product of their velocity and the surrounding magnetization. It has been suggested that the charged quasiparticles near…

凝聚态物理 · 物理学 2016-08-31 Michael Stone

In the topological framework of high temperature superconductivity we have discussed the Magnus force acting on its vortices.

超导电性 · 物理学 2015-06-24 D. Pal , B. Basu , P. Bandyopadhyay

The paper addresses the problem of the transverse force (Magnus force) on a vortex in a Galilean invariant quantum Bose liquid. Interaction of quasiparticles (phonons) with a vortex produces an additional transverse force (Iordanskii…

超导电性 · 物理学 2007-05-23 E. B. Sonin

We present a new derivation of the Berry phase picked up during exchange of parallel vortices. This derivation is based on the Bogolubov - de Gennes formalism. The origin of the Magnus force is also critically reanalised. The Magnus force…

凝聚态物理 · 物理学 2009-10-28 Jacek Dziarmaga

A new type of linear response Hall effect is predicted in time-reversal-invariant systems with built-in electric field at zero magnetic field. The Hall response results from a quantum Magnus effect where a self-rotating Bloch electron…

介观与纳米尺度物理 · 物理学 2019-11-27 Michał Papaj , Liang Fu

It is well known that a spinning body moving in a fluid suffers a force orthogonal to its velocity and rotation axis --- it is called the Magnus effect. Recent simulations of spinning black holes and (indirect) theoretical predictions,…

广义相对论与量子宇宙学 · 物理学 2018-07-27 L. Filipe O. Costa , Rita Franco , Vitor Cardoso

Hall experiments in chiral magnets are often analyzed as the sum of an anomalous Hall effect, dominated by momentum-space Berry curvature, and a topological Hall effect, arising from the real-space Berry curvature in the presence of…

介观与纳米尺度物理 · 物理学 2022-03-16 Nishchhal Verma , Zachariah Addison , Mohit Randeria

The canonical commutation relations in quantum mechanics are not maintained in the anomalous Hall effect described by Berry's phase in the presence of the electromagnetic vector potential. To define quantum mechanical formulation, one may…

强关联电子 · 物理学 2023-10-04 Kazuo Fujikawa , Koichiro Umetsu

A Hall effect due to spin chirality in mesoscopic systems is predicted. We consider a 4-terminal Hall system including local spins with geometry of a vortex domain wall, where strong spin chirality appears near the center of vortex. The…

介观与纳米尺度物理 · 物理学 2009-11-11 Jun-ichiro Ohe , Tomi Ohtsuki , Bernhard Kramer

Recently, time-reversal symmetric but inversion broken systems with non-trivial Berry curvature in the presence of a built-in electric field have been proposed to exhibit a new type of linear Hall effect in ballistic regime, namely, the…

介观与纳米尺度物理 · 物理学 2021-09-21 Sanjib Kumar Das , Tanay Nag , Snehasish Nandy

The forces on the vortex, transverse to its velocity, are considered. In addition to the superfluid Magnus force from the condensate (superfluid component), there are transverse forces from thermal quasiparticles and external fields…

凝聚态物理 · 物理学 2019-10-01 E. B. Sonin

We propose a new theory of the topological Hall effect (THE) in systems with chiral magnetization vortices such as magnetic skyrmions. We solve the problem of electron scattering on a magnetic skyrmion exactly, for an arbitrary strength of…

介观与纳米尺度物理 · 物理学 2018-01-26 K. S. Denisov , I. V. Rozhansky , N. S. Averkiev , E. Lähderanta

We consider the quantum Hall effect induced by magnetic field and rotation, which can drive the Hall samples into the quantum Hall regime and induce fractional excitations. Both the mass and the charge of the Laughlin quasiparticles are…

介观与纳米尺度物理 · 物理学 2007-05-23 Bo Zhao , Zeng-Bing Chen

Motivated by the recent prediction of the Magnus Hall effect in systems with broken inversion symmetry, in this paper we study the Magnus Nernst effect and the Magnus thermal Hall effect. In presence of an in-built electric field, the self…

介观与纳米尺度物理 · 物理学 2020-11-18 Debottam Mandal , Kamal Das , Amit Agarwal

We consider the motion of superconducting vortices and skyrmions on a square substrate near the first commensurate matching field. Slightly above commensuration, a series of dynamic phases appear including interstitial flow, and there is a…

超导电性 · 物理学 2024-04-23 C. J. O. Reichhardt , C. Reichhardt

We perform systematic Langevin molecular dynamics simulations of interacting skyrmions in thin films. The interplay between Magnus force, repulsive skyrmion-skyrmion interaction and thermal noise yields different regimes during…

介观与纳米尺度物理 · 物理学 2019-07-01 Barton L. Brown , Uwe C. Täuber , Michel Pleimling

We introduce a supersymmetric Chern-Simons theory whose low energy physics is that of the fractional quantum Hall effect. The supersymmetry allows us to solve the theory analytically. We quantise the vortices and, by relating their dynamics…

高能物理 - 理论 · 物理学 2015-12-23 David Tong , Carl Turner

We study the forces that act on a point flux carrying an integral number of flux units in quantum Hall fluids. Forces due to external fields, Lorentz and Magnus type forces, and the forces due to mutual interaction of point fluxes are…

介观与纳米尺度物理 · 物理学 2015-06-25 J. E. Avron , P. G. Zograf

Cold atomic gases of interacting bosons subject to rapid rotation and confined in anharmonic traps can theoretically exhibit analogues of the fractional quantum Hall effect for electrons in strong magnetic fields. In this setting the…

数学物理 · 物理学 2022-09-29 Nicolas Rougerie , Jakob Yngvason

Berry phase plays an important role in many non-trivial phenomena over a broad range of many-body systems. In this thesis we focus on the Berry phase due to the change of the particles' momenta, and study its effects in free and interacting…

介观与纳米尺度物理 · 物理学 2017-06-12 Jing-Yuan Chen
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