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We compute hybrid static potentials in SU(2) lattice gauge theory using a multilevel algorithm and three different small lattice spacings. The resulting static potentials, which are valid for quark-antiquark separations as small as 0.05 fm,…

高能物理 - 格点 · 物理学 2020-08-28 Carolin Riehl , Marc Wagner

We present a computational methodology to directly calculate and visualize the directional components of the Coulomb, radiation, and total electromagnetic fields, as well as the scalar and vector potentials, generated by moving point…

计算物理 · 物理学 2021-05-05 Matthew J. Filipovich , Stephen Hughes

We extend the "gauge choice" problem Lamb noticed to include a time-dependent relativistic non-perturbative Coulomb field, which can be produced by a cluster of relativistic charged particles. If adiabatic conditions are carefully…

量子物理 · 物理学 2022-06-01 Xue-Nan Chen , Yu-hang Luo , Xiang-Song Chen

Gravity field theory and electromagnetic field theory are well established and confirmed by experiments. The Schwarzschild metric and Kerr Metric of Einstein field equation shows that the spatial differential of time gauge is the gravity…

综合物理 · 物理学 2007-05-23 Xiao Jianhua

The time-dependent variational principle is used to optimize the linear and nonlinear parameters of Gaussian basis functions to solve the time-dependent Schrodinger equation in 1 and 3 dimensions for a one-body soft Coulomb potential in a…

In this paper we consider the field equations for linearized gravity and other integer spin fields on the Kerr spacetime, and more generally on spacetimes of Petrov type D. We give a derivation, using the GHP formalism, of decoupled field…

广义相对论与量子宇宙学 · 物理学 2011-11-09 Steffen Aksteiner , Lars Andersson

The applied method of slowly varying amplitudes of the electrical and magnet vector fields give us the possibility to reduce the nonlinear vector integro-differential wave equation to the amplitude vector nonlinear differential equations.…

斑图形成与孤子 · 物理学 2007-05-23 Lubomir M. Kovachev

For a gauge theory which includes a light massive vector field interacting with the familiar photon U(1)_{QED} via a Chern-Simons- like coupling, we study the static quantum potential. Our analysis is based on the gauge-invariant, but…

高能物理 - 理论 · 物理学 2010-05-12 Patricio Gaete , José A. Helayel-Neto , Euro Spallucci

Using effective field theory approach one can describe localization of electromagnetic field on a non-topological soliton. Pursuing this aim we consider the U(1) gauge theory with gauge kinetic coupling to a self-interacting complex neutral…

高能物理 - 唯象学 · 物理学 2024-11-21 Yulia Galushkina , Eduard Kim , Emin Nugaev , Yakov Shnir

Within the superfield approach, we formulate two different extensions of the Wess-Zumino model and super-QED with Horava-Lifshitz-like additive terms, discuss their quantum properties and calculate lower contributions to the effective…

高能物理 - 理论 · 物理学 2014-12-25 M. Gomes , J. R. Nascimento , A. Yu. Petrov , A. J. da Silva

By perceiving gauge invariance as an analytical tool in order to get insight into the states of the "generalized Landau problem" (a charged quantum particle moving inside a magnetic, and possibly electric field), and motivated by an early…

介观与纳米尺度物理 · 物理学 2017-03-08 Georgios Konstantinou , Konstantinos Moulopoulos

The paper construct a suitable generalized metrical multi-time Lagrange geometrical model for both gravitational and electromagnetic fields, in a general setting. In this construction, the gravitational potentials are described by a…

微分几何 · 数学 2010-07-29 Mircea Neagu

A canonical relativistic formulation is introduced to quantize electromagnetic field in the presence of a polarizable and magnetizable moving medium. The medium is modeled by a continuum of four vectors in a phenomenological way. The…

量子物理 · 物理学 2009-08-18 M. Amooshahi

We present a general formalism based on the framework of non-commutative geometry, suitable to the study the standard model of electroweak interactions, as well as that of more general gauge theories. Left- and right-handed chiral fields…

高能物理 - 唯象学 · 物理学 2009-11-11 Cosmin Macesanu , Kameshwar C. Wali

Scalar Quantum Electrodynamics is investigated in the Heisenberg picture via the Duffin-Kemmer-Petiau gauge theory. On this framework, a perturbative method is used to compute the vacuum polarization tensor and its corresponding induced…

高能物理 - 理论 · 物理学 2018-04-12 J. Beltran , N. T. Maia , B. M. Pimentel

Electromagnetic fields of a massless charged particle are described by a gauge potential that is almost everywhere pure gauge. Solution of quantum mechanical wave equations in the presence of such fields is therefore immediate and leads to…

高能物理 - 理论 · 物理学 2016-04-20 Roman Jackiw , Dan Kabat , Miguel Ortiz

The aim of this work is to show, on the example of the behaviour of the spinless charged particle in the homogeneous electric field, that one can quantized the velocity of particle by the special gauge fixation. The work gives also the some…

高能物理 - 理论 · 物理学 2007-05-23 Leonid D. Lantsman

We predict a new effect in condensed matter surface magnetization of the vortex phase of a superconductor induced by electric field. The magnetized superconductor should be one of the plates of a plane capacitor on which a voltage has to be…

超导电性 · 物理学 2020-04-30 T. M. Mishonov , V. I. Danchev , A. M. Varonov

We study charged particle motion in weakly charged higher dimensional black holes. To describe the electromagnetic field we use a test field approximation and use the higher dimensional Kerr-NUT-(A)dS metric as a background geometry. It is…

高能物理 - 理论 · 物理学 2011-02-03 Valeri P. Frolov , Pavel Krtous

The concept "Classical Electromagnetism" in the title of the paper here refers to a theory built on three foundations: relativity principles, the original Maxwell's equations, and the mathematics of exterior calculus. In this theory of…

经典物理 · 物理学 2007-05-23 Leif Pettersson