• Thumbnail for Electromagnetic tensor
    In electromagnetism, the electromagnetic tensor or electromagnetic field tensor (sometimes called the field strength tensor, Faraday tensor or Maxwell...
    18 KB (3,463 words) - 17:22, 24 April 2025
  • Thumbnail for Electromagnetic stress–energy tensor
    the electromagnetic stress–energy tensor is the contribution to the stress–energy tensor due to the electromagnetic field. The stress–energy tensor describes...
    8 KB (1,538 words) - 21:51, 22 March 2025
  • Thumbnail for Maxwell stress tensor
    stress tensor (named after James Clerk Maxwell) is a symmetric second-order tensor in three dimensions that is used in classical electromagnetism to represent...
    15 KB (2,769 words) - 13:23, 27 April 2025
  • Thumbnail for Electromagnetic four-potential
    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) - 10:48, 18 December 2024
  • Thumbnail for Covariant formulation of classical electromagnetism
    The electromagnetic tensor is the combination of the electric and magnetic fields into a covariant antisymmetric tensor whose entries are...
    25 KB (3,935 words) - 02:56, 14 August 2024
  • Thumbnail for Classical electromagnetism and special relativity
    the next. Another covariant electromagnetic object is the electromagnetic stress-energy tensor, a covariant rank-2 tensor which includes the Poynting...
    22 KB (2,986 words) - 19:24, 21 November 2024
  • Thumbnail for Tensor
    (electromagnetic tensor, Maxwell tensor, permittivity, magnetic susceptibility, ...), and general relativity (stress–energy tensor, curvature tensor,...
    69 KB (9,357 words) - 20:21, 20 April 2025
  • Thumbnail for Classical electromagnetism
    rewritten in term of four-current (instead of charge) and a single electromagnetic tensor that represents the combined field ( F μ ν {\displaystyle F^{\mu...
    12 KB (1,840 words) - 20:40, 9 March 2025
  • Thumbnail for Stress–energy tensor
    stress-energy tensor The stress–energy tensor, sometimes called the stress–energy–momentum tensor or the energy–momentum tensor, is a tensor physical quantity...
    25 KB (4,040 words) - 17:23, 6 February 2025
  • Thumbnail for Gluon field strength tensor
    In theoretical particle physics, the gluon field strength tensor is a second order tensor field characterizing the gluon interaction between quarks. The...
    16 KB (2,107 words) - 05:03, 29 January 2025
  • notation and manipulation for tensors and tensor fields on a differentiable manifold, with or without a metric tensor or connection. It is also the modern...
    46 KB (7,275 words) - 03:10, 13 January 2025
  • Thumbnail for Maxwell's equations
    one formalism. In the tensor calculus formulation, the electromagnetic tensor Fαβ is an antisymmetric covariant order 2 tensor; the four-potential, Aα...
    76 KB (7,989 words) - 19:59, 29 March 2025
  • Thumbnail for Electromagnetic field
    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 (2,564 words) - 15:25, 17 April 2025
  • tensor is antisymmetric with respect to its first three indices. If a tensor changes sign under exchange of each pair of its indices, then the tensor...
    5 KB (838 words) - 19:55, 2 May 2025
  • Thumbnail for Mathematical descriptions of the electromagnetic field
    various mathematical descriptions of the electromagnetic field that are used in the study of electromagnetism, one of the four fundamental interactions...
    42 KB (6,726 words) - 06:28, 14 April 2025
  • Thumbnail for Tensor field
    In mathematics and physics, a tensor field is a function assigning a tensor to each point of a region of a mathematical space (typically a Euclidean space...
    23 KB (3,588 words) - 13:45, 24 April 2025
  • In GR, one must use the more general metric tensor g α β {\displaystyle g^{\alpha \beta }} and the tensor covariant derivative ∇ μ = ; μ {\displaystyle...
    48 KB (8,619 words) - 21:49, 6 December 2024
  • Thumbnail for Electromagnetic induction
    as the basis of his quantitative electromagnetic theory. In Maxwell's model, the time varying aspect of electromagnetic induction is expressed as a differential...
    26 KB (2,918 words) - 06:55, 9 February 2025
  • Thumbnail for Lorentz force
    Lorentz force (category Electromagnetism)
    specifically in electromagnetism, the Lorentz force law is the combination of electric and magnetic force on a point charge due to electromagnetic fields. The...
    59 KB (8,525 words) - 05:44, 1 May 2025
  • fields into what is known as the electromagnetic tensor F μ ν {\displaystyle F_{\mu \nu }} . We define this tensor as F μ ν = ∂ μ A ν − ∂ ν A μ {\displaystyle...
    40 KB (6,704 words) - 16:22, 18 April 2025
  • Thumbnail for Maxwell's equations in curved spacetime
    term in the Einstein field equations, the electromagnetic stress–energy tensor is a covariant symmetric tensor T μ ν = − 1 μ 0 ( F μ α g α β F β ν − 1 4...
    31 KB (5,906 words) - 03:40, 6 May 2025
  • Thumbnail for Inhomogeneous electromagnetic wave equation
    In electromagnetism and applications, an inhomogeneous electromagnetic wave equation, or nonhomogeneous electromagnetic wave equation, is one of a set...
    16 KB (2,119 words) - 21:20, 11 January 2025
  • Thumbnail for Electricity
    other is always induced.: 696–700  These variations are an electromagnetic wave. Electromagnetic waves were analysed theoretically by James Clerk Maxwell...
    84 KB (9,396 words) - 06:01, 16 April 2025
  • Thumbnail for History of electromagnetic theory
    The history of electromagnetic theory begins with ancient measures to understand atmospheric electricity, in particular lightning. People then had little...
    163 KB (20,866 words) - 11:29, 20 April 2025
  • Thumbnail for Relativistic electromagnetism
    Relativistic electromagnetism is a physical phenomenon explained in electromagnetic field theory due to Coulomb's law and Lorentz transformations. After...
    11 KB (1,238 words) - 18:46, 28 October 2024
  • For instance, consider the (0, 2)-tensor field X = Xij ei ⊗ ej. Raising the second index, we get the (1, 1)-tensor field X ♯ = g j k X i j e i ⊗ e k ...
    25 KB (5,000 words) - 20:00, 3 April 2025
  • Thumbnail for Biot–Savart law
    Biot–Savart law (category Electromagnetism)
    deriving the Biot–Savart law include: 1) Lorentz transformation of the electromagnetic tensor components from a moving frame of reference, where there is only...
    21 KB (3,012 words) - 19:44, 28 March 2025
  • electromagnetic stress–energy tensor is built from the electromagnetic tensor. Like the electromagnetic stress–energy tensor, the Bel–Robinson tensor...
    2 KB (357 words) - 09:14, 19 April 2022
  • Thumbnail for Electromagnetism
    physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is...
    38 KB (4,163 words) - 22:48, 18 March 2025
  • two vectors is sometimes called an elementary tensor or a decomposable tensor. The elementary tensors span V ⊗ W {\displaystyle V\otimes W} in the sense...
    50 KB (8,659 words) - 09:37, 25 April 2025