An electromagnetic four-potential is a relativistic vector function from which the electromagnetic field can be derived. It combines both an electric...
9 KB (1,142 words) - 21:03, 31 October 2024
content of classical electromagnetism can be written in a concise and convenient form using the electromagnetic four potential, especially when the Lorenz...
21 KB (3,184 words) - 15:04, 20 November 2024
In electromagnetism, the electromagnetic tensor or electromagnetic field tensor (sometimes called the field strength tensor, Faraday tensor or Maxwell...
16 KB (2,787 words) - 13:34, 31 October 2024
acceleration Electromagnetic four-potential, a relativistic vector function from which the electromagnetic field can be derived Coulomb potential Van der Waals...
3 KB (374 words) - 02:09, 22 February 2022
mathematical descriptions of the electromagnetic field that are used in the study of electromagnetism, one of the four fundamental interactions of nature...
42 KB (6,726 words) - 18:48, 4 August 2024
} Covariant classical field theory Electromagnetic tensor Electromagnetic wave equation Liénard–Wiechert potential for a charge in arbitrary motion Moving...
25 KB (3,929 words) - 02:56, 14 August 2024
together as the electromagnetic four-potential. If F is a conservative vector field (also called irrotational, curl-free, or potential), and its components...
15 KB (2,082 words) - 10:42, 12 November 2024
space, a particle's four-momentum pμ, the amplitude of the electromagnetic four-potential Aμ(x) at a point x in spacetime, and the elements of the subspace...
47 KB (8,308 words) - 13:05, 26 October 2024
centuries before light was understood to be an electromagnetic wave. However, the theory of electromagnetism, as it is currently understood, grew out of...
12 KB (1,839 words) - 19:33, 1 August 2024
Liénard–Wiechert potentials describe the classical electromagnetic effect of a moving electric point charge in terms of a vector potential and a scalar potential in...
35 KB (7,127 words) - 08:25, 23 November 2024
In electrodynamics, the retarded potentials are the electromagnetic potentials for the electromagnetic field generated by time-varying electric current...
8 KB (1,283 words) - 02:34, 7 April 2024
while the electromagnetic potentials are purely mathematical constructs, that due to gauge freedom are not even unique for a given electromagnetic field....
46 KB (5,764 words) - 14:01, 13 November 2024
The electromagnetic wave equation is a second-order partial differential equation that describes the propagation of electromagnetic waves through a medium...
21 KB (3,099 words) - 23:06, 25 September 2024
In electromagnetism and applications, an inhomogeneous electromagnetic wave equation, or nonhomogeneous electromagnetic wave equation, is one of a set...
15 KB (1,906 words) - 22:05, 9 October 2024
Gauge fixing (category Electromagnetism)
Heaviside–Gibbs formulation of continuum electrodynamics in terms of an electromagnetic four-potential, which is presented here in space/time asymmetric Heaviside...
28 KB (4,271 words) - 00:13, 24 September 2024
Lanczos tensor (redirect from Lanczos potential)
field in the same way that, by analogy, the electromagnetic four-potential generates the electromagnetic field. The Lanczos tensor can be defined in a...
12 KB (1,924 words) - 19:16, 18 February 2024
Gauge theory (redirect from Gauge potential)
Gluon field strength tensor Quantum electrodynamics Electromagnetic four-potential Electromagnetic tensor Quantum field theory Standard Model Standard...
47 KB (6,766 words) - 07:11, 30 October 2024
charged particle of charge q, moving in an electromagnetic field given by the electromagnetic four-potential: A = ( A 0 , A 1 , A 2 , A 3 ) = ( ϕ c , A...
22 KB (3,740 words) - 12:16, 29 October 2024
Gluon field (redirect from Gluon four potential)
quarks. It plays the same role in quantum chromodynamics as the electromagnetic four-potential in quantum electrodynamics – the gluon field constructs the...
12 KB (1,542 words) - 08:42, 4 March 2023
important role in the modern theory of classical electromagnetism. It gives formulas for how electromagnetic objects, in particular the electric and magnetic...
22 KB (2,986 words) - 19:24, 21 November 2024
Classical field theory (section Potential theory)
used. The electromagnetic four-potential is defined to be Aa = (−φ, A), and the electromagnetic four-current ja = (−ρ, j). The electromagnetic field at...
27 KB (3,848 words) - 21:31, 6 November 2024
space. The four-current unifies charge density (related to electricity) and current density (related to magnetism) in one electromagnetic entity. In special...
6 KB (809 words) - 19:25, 29 September 2024
Spacetime algebra (section Potential formulation)
(2011). Understanding Geometric Algebra for Electromagnetic Theory. IEEE Press Series on Electromagnetic Wave Theory. Wiley. p. 180. ISBN 978-0-470-94163-8...
45 KB (6,627 words) - 18:05, 6 November 2024
equation for the electromagnetic field in vacuum is ◻ A μ = 0 {\displaystyle \Box A^{\mu }=0} where Aμ is the electromagnetic four-potential in Lorenz gauge...
6 KB (815 words) - 10:37, 12 September 2024
Electric potential energy is a potential energy (measured in joules) that results from conservative Coulomb forces and is associated with the configuration...
21 KB (3,483 words) - 11:04, 26 October 2024
Voltage (redirect from Potential difference)
from an electromotive force (e.g., electromagnetic induction in a generator). On a macroscopic scale, a potential difference can be caused by electrochemical...
25 KB (2,926 words) - 19:56, 15 November 2024
physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is...
38 KB (4,150 words) - 20:01, 3 October 2024
}-ieA_{\sigma }} where A σ {\displaystyle A_{\sigma }} is the electromagnetic four-potential. Although the word "quantum" appears in the above, this is a...
35 KB (5,951 words) - 16:28, 19 June 2024
space, known as an electromagnetic wave. The way in which charges and currents (i.e. streams of charges) interact with the electromagnetic field is described...
22 KB (2,561 words) - 09:55, 16 October 2024
Maxwell–Faraday equation, one of the four Maxwell equations in his theory of electromagnetism. Electromagnetic induction has found many applications...
26 KB (2,885 words) - 01:32, 17 October 2024