electromagnetism, a branch of fundamental physics, the matrix representations of the Maxwell's equations are a formulation of Maxwell's equations using matrices,...
21 KB (3,267 words) - 21:16, 17 October 2023
Maxwell's equations, or Maxwell–Heaviside equations, are a set of coupled partial differential equations that, together with the Lorentz force law, form...
76 KB (7,989 words) - 02:35, 9 May 2025
Electromagnetic radiation (redirect from Theory of radiation)
curl of the fourth Maxwell's equation (4) results in a similar differential equation for a magnetic field solving the homogeneous Maxwell's equations: ∇...
85 KB (10,022 words) - 00:57, 10 May 2025
functions" in the context of RQM, and "fields" in the context of QFT. The equations themselves are called "wave equations" or "field equations", because they have...
31 KB (3,475 words) - 02:38, 11 May 2025
reflection of a layer structure is the sum of an infinite number of reflections. The transfer-matrix method is based on the fact that, according to Maxwell's equations...
14 KB (2,216 words) - 01:19, 21 October 2024
Riemann–Silberstein vector (section Schrödinger equation for the photon and the Heisenberg uncertainty relations)
consolidate Maxwell's equations using E + i M {\displaystyle {\mathfrak {E}}+i\ {\mathfrak {M}}} . The real and imaginary components of the equation curl ...
14 KB (2,015 words) - 13:39, 18 December 2023
generalization of this equation requires that space and time derivatives must enter symmetrically as they do in the Maxwell equations that govern the behavior of light...
79 KB (13,120 words) - 16:20, 29 April 2025
(free field equations, i.e. without interaction terms) of the Klein–Gordon equation, the Dirac equation, the Maxwell equations, the Proca equation, the Rarita–Schwinger...
150 KB (19,763 words) - 06:35, 10 May 2025
Finite-difference time-domain method (redirect from Method of Yee)
time for each electric and magnetic vector field component in Maxwell's curl equations. The descriptor "Finite-difference time-domain" and its corresponding...
62 KB (5,475 words) - 15:50, 4 May 2025
Quaternion (redirect from Matrix representation of quaternions)
using vectors, such as kinematics in space and Maxwell's equations, were described entirely in terms of quaternions. There was even a professional research...
96 KB (12,666 words) - 12:05, 11 May 2025
method (EBCM). In the method, matrix elements are obtained by matching boundary conditions for solutions of Maxwell equations. It has been greatly extended...
8 KB (1,084 words) - 03:32, 26 April 2025
two of Maxwell's equations (the inhomogeneous equations) are the ones that describe the dynamics in the potential formulation. Maxwell's equations (potential...
42 KB (6,726 words) - 06:28, 14 April 2025
Algebra (redirect from Rule of Coss)
methods of transforming equations to isolate variables. Linear algebra is a closely related field that investigates linear equations and combinations of them...
138 KB (14,098 words) - 12:19, 7 May 2025
Linear algebra (redirect from List of linear algebra references)
Linear algebra is the branch of mathematics concerning linear equations such as a 1 x 1 + ⋯ + a n x n = b , {\displaystyle a_{1}x_{1}+\cdots +a_{n}x_{n}=b...
67 KB (7,983 words) - 15:25, 18 April 2025
Lorentz transformation (redirect from Lorentz transformation equations)
discussing the physics implied by these equations since 1887. Early in 1889, Oliver Heaviside had shown from Maxwell's equations that the electric field surrounding...
106 KB (14,794 words) - 12:39, 24 April 2025
Computational electromagnetics (category Partial differential equations)
array of points and enforces Maxwell’s equations at each point. FDFD puts this large set of equations into a matrix and solves all the equations simultaneously...
37 KB (4,764 words) - 11:45, 27 February 2025
L=e^{W/2}.} In the matrix representation, the Lorentz rotor is seen to form an instance of the SL(2, C) group (special linear group of degree 2 over the...
11 KB (1,560 words) - 06:44, 17 January 2025
Wave function (redirect from Normalisation of a wavefunction)
relativistic wave equations were found. All these wave equations are of enduring importance. The Schrödinger equation and the Pauli equation are under many...
99 KB (13,587 words) - 18:24, 4 April 2025
Conformal map (category Pages that use a deprecated format of the math tags)
introduction of translations in the Poincaré group again preserves angles. A larger group of conformal maps for relating solutions of Maxwell's equations was identified...
22 KB (2,515 words) - 23:19, 16 April 2025
Foldy–Wouthuysen transformation (category Dirac equation)
states. It is possible to write a Dirac-like matrix representation of Maxwell's equations. In such a matrix form the Foldy–Wouthuysen can be applied. There...
27 KB (3,101 words) - 05:20, 22 April 2025
Displacement current (redirect from Maxwell's displacement current)
density is the quantity ∂D/∂t appearing in Maxwell's equations that is defined in terms of the rate of change of D, the electric displacement field. Displacement...
29 KB (3,856 words) - 17:23, 17 April 2024
Hamiltonian mechanics (redirect from Hamilton's equations of motion)
Hamilton–Jacobi equation Hamilton–Jacobi–Einstein equation Lagrangian mechanics Maxwell's equations Hamiltonian (quantum mechanics) Quantum Hamilton's equations Quantum...
53 KB (9,323 words) - 03:33, 6 April 2025
Maxwell's equations, a set of differential equations which directly relate E and B to ρ and J. Alternatively, one can describe the system in terms of...
36 KB (4,401 words) - 21:49, 15 April 2025
Gamma matrices (redirect from Gamma matrix)
matrices, are a set of conventional matrices with specific anticommutation relations that ensure they generate a matrix representation of the Clifford algebra...
61 KB (7,254 words) - 20:44, 10 May 2025
Electrical impedance (redirect from Impedance of different devices (derivations))
differential equations by expressing AC currents and voltages as exponential functions with imaginary exponents (see § Validity of complex representation). Wietlisbach...
33 KB (5,220 words) - 03:55, 7 April 2025
greatest honour in mathematics. The idea of gauge symmetries was introduced in Maxwell's theory. Maxwell's equations are ∇ ⋅ E → = ρ ϵ 0 ∇ × B → − ϵ 0 μ 0...
30 KB (5,585 words) - 06:04, 2 January 2025
theories, generalised the classical work of James Maxwell on Maxwell's equations, which had been phrased in the language of a U ( 1 ) {\displaystyle \operatorname...
24 KB (3,763 words) - 16:20, 7 February 2025
Transmission line (redirect from Telegraphy equations)
approximately constant. The telegrapher's equations (or just telegraph equations) are a pair of linear differential equations which describe the voltage ( V {\displaystyle...
55 KB (7,766 words) - 17:10, 15 February 2025
example is Maxwell's equations, derived to model the elementary electrical and magnetic phenomena known in the mid-19th century. The equations also describe...
20 KB (2,289 words) - 12:47, 10 May 2025
Control theory (redirect from History of control theory)
in the topic, during which Maxwell's classmate, Edward John Routh, abstracted Maxwell's results for the general class of linear systems. Independently...
45 KB (6,774 words) - 01:00, 17 March 2025