中文
相关论文

相关论文: Aharonov-Bohm effect for bound states in relativis…

200 篇论文

The gauge invariance of the Aharonov-Bohm (AB) effect with a quantum treatment for the electromagnetic field is demonstrated. We provide an exact solution for the electromagnetic ground energy due to the interaction of the quantum…

量子物理 · 物理学 2024-06-12 Pablo L. Saldanha

Topological Thouless pumping and Aharonov-Bohm effect are both fundamental effects enabled by the topological properties of the system. Here, we study both effects together: topological pumping of interacting particles through Aharonov-Bohm…

量子物理 · 物理学 2021-02-04 Tobias Haug , Rainer Dumke , Leong-Chuan Kwek , Luigi Amico

We consider an analogue of the Aharonov-Bohm effect in quantum field theory: the fermionic vacuum attains nontrivial quantum numbers in the background of a magnetic vortex even in the case when the spatial region of nonvanishing external…

高能物理 - 理论 · 物理学 2007-05-23 Yu. A. Sitenko

The time dependent Schr\"odinger equation for an electron passing through a semiconductor quantum ring of nonzero width is solved in the presence of a perpendicular homogenous magnetic field. We study the effects of the Lorentz force on the…

介观与纳米尺度物理 · 物理学 2007-05-23 B. Szafran , F. M. Peeters

Edge states of the quantum Hall fluid provide an opportunity to study mesoscopic effects in a highly correlated electron system that is both experimentally accessible and theoretically tractable. In this paper we review recent work on the…

介观与纳米尺度物理 · 物理学 2009-10-30 Michael R. Geller , Daniel Loss

We present magnetotransport measurements in HgTe quantum well with inverted band structure, which expected to be a two-dimensional topological insulator having the bulk gap with helical gapless states at the edge. The negative…

介观与纳米尺度物理 · 物理学 2015-01-16 G. M. Gusev , Z. D. Kvon , O. A. Shegai , N. N. Mikhailov , S. A. Dvoretsky

We briefly review the theoretical formulations and applications of the Aharonov--Bohm effect and the Aharonov--Casher effect with emphasis on mesoscopic physics. Topics relating to the Aharonov--Bohm effect include: locality, periodicity,…

介观与纳米尺度物理 · 物理学 2023-02-21 Y. Avishai , Y. B. Band

A thought experiment is proposed to demonstrate the existence of a gravitational, vector Aharonov-Bohm effect. A connection is made between the gravitational, vector Aharonov-Bohm effect and the principle of local gauge invariance for…

Aharonov-Bohm (AB) and Aharonov-Casher (AC) effects are treated fully relativistically in 2+1 dimensions. The influences of the relevant geometric and topological phases on an entangled spin-1/2 system are studied. It is shown that for the…

量子物理 · 物理学 2021-10-27 H. O. Cildiroglu , A. U. Yilmazer

In this paper, we have investigated a scalar particle with position-dependent mass subject to a uniform magnetic field and a quantum flux, both coming from the background which is governed by the Kaluza-Klein theory. By modifying the mass…

高能物理 - 理论 · 物理学 2019-08-15 E. V. B. Leite , H. Belich , R. L. L. Vitória

The combined effect of the magnetic field background in the form of a singular vortex and the Dirichlet boundary condition at the location of the vortex on the vacuum of quantized scalar field is studied. We find the induced vacuum energy…

高能物理 - 理论 · 物理学 2009-10-30 Yu. A. Sitenko , A. Yu. Babansky

We investigate torsion and noninertial effects on a spin-$1/2$ quantum particle in the nonrelativistic limit of the Dirac equation. We consider the cosmic dislocation spacetime as a background and show that a rotating system of reference…

量子物理 · 物理学 2014-05-21 K. Bakke

We present a simple model of transmission across a metallic mesoscopic ring. In one of its arm an electron interacts with a single magnetic impurity via an exchange coupling. We show that entanglement between electron and spin impurity…

介观与纳米尺度物理 · 物理学 2009-11-07 A. M. Jayannavar

The magnetic Aharonov-Bohm (A-B) effect occurs when a point charge interacts with a line of magnetic flux, while its dual, the Aharonov-Casher (A-C) effect, occurs when a magnetic moment interacts with a line of charge. For the two…

量子物理 · 物理学 2015-06-05 Scot McGregor , Ryan Hotovy , Adam Caprez , Herman Batelaan

In this paper we compute the holonomies along curves in the gravitational field of a slowly rotating massive body. We use our results to study the gravitational analogue of Aharanov-Bohm effect in this space-time. We also investigate the…

广义相对论与量子宇宙学 · 物理学 2007-05-23 J. G. de Assis , V. B. Bezerra , C. Furtado

The behaviour of a relativistic scalar particle in a possible scenario that arises from the violation of the Lorentz symmetry is investigated. The background of the Lorentz symmetry violation is defined by a tensor field that governs the…

高能物理 - 理论 · 物理学 2015-07-02 K. Bakke , H. Belich

In the Aharonov-Bohm (AB) effect, interference fringes are observed for a charged particle in the absence of the local overlap with the external electromagnetic field. This notion of the apparent nonlocality of the interaction or the…

量子物理 · 物理学 2025-06-11 Kicheon Kang

In the Landau problem on the two-dimensional plane, magnetic translation of a quantum wave can be induced by an in-plane electric field. The geometric phase accompanying such magnetic translation around a closed path differs from the…

量子物理 · 物理学 2016-07-22 J. Chee , W. Lu

The scattering of electrons with inhomogeneities produces modulations in the local density of states of a metal. We show that electron interference contributions to these modulations are affected by the magnetic field via the Aharonov-Bohm…

介观与纳米尺度物理 · 物理学 2015-05-14 A. Cano , I. Paul

We analyze the behavior of the energy spectrum of the Klein-Gordon equation in the presence of a truncated hyperbolic tangent potential. From our analysis we obtain that, for some values of the potential there is embedding of the bound…

数学物理 · 物理学 2009-11-11 Luis A. Gonzalez-Diaz , Victor M. Villalba