English
Related papers

Related papers: The Aharonov-Bohm-Effect, Non-commutative Geometry…

200 papers

We construct a semiclassical theory for electrons in a non-Hermitian periodic system subject to perturbations varying slowly in space and time. We derive the energy of the wavepacket to first order in the gradients of the perturbations.…

Mesoscale and Nanoscale Physics · Physics 2026-04-28 Bar Alon , Moshe Goldstein , Roni Ilan

Conical space emerges inevitably as an outer space of any topological defect of the vortex type. Quantum-mechanical scattering of a nonrelativistic particle by a vortex centred in conical space is considered, and effects of the transverse…

Quantum Physics · Physics 2014-11-20 Yu. A. Sitenko , N. D. Vlasii

By means of the description of the standard relative dynamics in terms of gravito-electromagnetic fields, in the context of natural splitting, we formally introduce the gravito-magnetic Aharonov-Bohm effect. Then, we interpret the Sagnac…

General Relativity and Quantum Cosmology · Physics 2014-11-21 Matteo Luca Ruggiero

We study nonlinear electronic transport symmetries in Aharonov-Bohm interferometers subjected to inelastic scattering effects and show that odd (even) conductance terms are even (odd) in the magnetic field when the junction is (left-right)…

Mesoscale and Nanoscale Physics · Physics 2015-06-16 Salil Bedkihal , Malay Bandyopadhyay , Dvira Segal

This paper summarizes the contents of the paper "Non-Commutative Worlds" by the author (published in New Journal of Physics Vol. 6, November 2004, pp. 2 - 46; quant-ph/0403012) and gives a new derivation of our generalization of…

Quantum Physics · Physics 2007-05-23 Louis H. Kauffman

We propose a simple situation in which the magnetic Aharonov-Bohm potential influences the values of the deficiency indices of the initial Schr\"odinger operator, so determining whether the particle interacts with the solenoid or not. Even…

Mathematical Physics · Physics 2020-02-12 Cesar R. de Oliveira , Renan G. Romano

This paper is a rudimentary introduction, geared at non-specialists, to how noncommutative field theories arise in physics and their applications to string theory, particle physics and condensed matter systems.

Popular Physics · Physics 2009-11-10 Richard J. Szabo

A non-local action functional for electrodynamics depending on the electric and magnetic fields, instead of potentials, has been proposed in the literature. In this work we elaborate and improve this proposal. We also use this formalism to…

High Energy Physics - Theory · Physics 2019-10-14 Joan Bernabeu , Jose Navarro-Salas

After discussing the peculiarities of quantum systems on noncommutative (NC) spaces with non-trivial topology and the operator representation of the $\star$-product on them, we consider the Aharonov-Bohm and Casimir effects for such spaces.…

High Energy Physics - Theory · Physics 2008-11-26 M. Chaichian , A. Demichev , P. Presnajder , M. M. Sheikh-Jabbari , A. Tureanu

We investigate Aharonov-Bohm scattering in a theory in which charged bosonic matter fields are coupled to topologically massive electrodynamics and topologically massive gravity. We demonstrate that, at one-loop order, the transmuted spins…

High Energy Physics - Theory · Physics 2015-06-26 G. Amelino-Camelia , I. I. Kogan , R. J. Szabo

Using a geometric approach for the propagation of light in anisotropic media, we investigate what effect the director field of disclinations may have on the polarization state of light. Parallel transport around the defect, of the spinor…

Soft Condensed Matter · Physics 2007-10-24 A. M. de M. Carvalho , C. Satiro , F. Moraes

1. Introduction 2. The Pauli Equation and its Symmetries {2.1} Gauge-Invariant Form of the Pauli Equation {2.2} Aharonov-Bohm Effect {2.3} Aharonov-Casher Effect 3. Gauge Invariance in Non-Relativistic Quantum Many-Particle Systems {3.1}…

Condensed Matter · Physics 2016-08-31 J. Froehlich , U. M. Studer , E. Thiran

Stokes' theorem is central to many aspects of physics -- electromagnetism, the Aharonov-Bohm effect, and Wilson loops to name a few. However, the pedagogical examples and research work almost exclusively focus on situations where the fields…

General Physics · Physics 2016-10-21 Ryan Andosca , Douglas Singleton

This is the text of a series of five lectures given by the author at the "Second Annual Spring Institute on Noncommutative Geometry and Operator Algebras" held at Vanderbilt University in May 2004. It is meant as an overview of recent…

Quantum Algebra · Mathematics 2007-05-23 Matilde Marcolli

We show that for a particular choice of gauge the vector potential of any non-radiating source is spatially localized along with its electric and magnetic fields. Important on its own, this special property of non-radiating sources…

Optics · Physics 2017-05-03 Nikita A. Nemkov , Alexey A. Basharin , Vassily A. Fedotov

The Aharonov-Bohm (A-B) effect showed that the phase of electron wave pattern could be changed by the excluded electromagnetic field, the region where electromagnetic field is zero. This apparent non-local effect has been explained by…

Quantum Physics · Physics 2021-05-18 Jay Solanki

We study a generalization of Aharonov-Bohm effect, the potential effect. The discussion is focused on field-free effects in simply connected region, which obviously can not have any local field-flux. Among the published discussions about…

Quantum Physics · Physics 2016-08-15 Jùn Líu

A comparison is given of the fundamental works of S. V. Vonsovsky on the many-electron polar and s-d(f) exchange models with the subsequent development of the theory of magnetism of transition and rare earth metals and their compounds.…

Strongly Correlated Electrons · Physics 2011-03-29 V. Yu. Irkhin

There is an interesting dichotomy between a space-time metric considered as external field in a flat background and the same considered as an intrinsic part of the geometry of space-time. We shall describe and compare two other external…

High Energy Physics - Theory · Physics 2009-01-07 John Madore , Stefan Schraml , Peter Schupp , Julius Wess

Variational principles for magnetohydrodynamics were introduced by previous authors both in Lagrangian and Eulerian form. In previous works [1] Yahalom & Lynden-Bell and later Yahalom [2] introduced a simpler Eulerian variational principle…

Plasma Physics · Physics 2010-05-24 Asher Yahalom