• Thumbnail for Electromagnetic tensor
    In electromagnetism, the electromagnetic tensor or electromagnetic field tensor (sometimes called the field strength tensor, Faraday tensor or Maxwell...
    16 KB (2,788 words) - 05:30, 26 June 2024
  • 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 (1,503 words) - 06:10, 1 June 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...
    24 KB (3,930 words) - 17:09, 22 June 2024
  • Thumbnail for Maxwell stress tensor
    The Maxwell stress tensor (named after James Clerk Maxwell) is a symmetric second-order tensor used in classical electromagnetism to represent the interaction...
    15 KB (2,684 words) - 16:30, 10 June 2024
  • 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) - 13:43, 3 April 2024
  • Thumbnail for Tensor
    (electromagnetic tensor, Maxwell tensor, permittivity, magnetic susceptibility, ...), and general relativity (stress–energy tensor, curvature tensor,...
    69 KB (9,354 words) - 17:48, 12 July 2024
  • Thumbnail for Classical electromagnetism and special relativity
    \end{array}}} . Another covariant electromagnetic object is the electromagnetic stress-energy tensor, a covariant rank-2 tensor which includes the Poynting...
    22 KB (3,080 words) - 12:32, 23 February 2024
  • 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 (2,561 words) - 21:56, 19 May 2024
  • 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 (1,841 words) - 13:11, 4 June 2024
  • 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 (5,903 words) - 01:07, 2 February 2024
  • 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 (835 words) - 08:04, 2 July 2024
  • 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 (2,112 words) - 21:53, 24 October 2023
  • In mathematics, tensor calculus, tensor analysis, or Ricci calculus is an extension of vector calculus to tensor fields (tensors that may vary over a manifold...
    13 KB (1,906 words) - 17:49, 5 July 2024
  • 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...
    81 KB (7,875 words) - 04:20, 30 May 2024
  • 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...
    23 KB (3,997 words) - 17:23, 24 June 2024
  • 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 (6,736 words) - 17:42, 13 May 2024
  • and physics, a tensor field assigns a tensor to each point of a mathematical space (typically a Euclidean space or manifold). Tensor fields are used...
    22 KB (3,515 words) - 16:49, 24 June 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...
    25 KB (2,846 words) - 15:44, 20 June 2024
  • stress tensor, in continuum mechanics Stress–energy tensor, in relativistic theories Maxwell stress tensor, in electromagnetism Electromagnetic stress–energy...
    624 bytes (86 words) - 02:34, 11 February 2021
  • 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...
    35 KB (5,951 words) - 16:28, 19 June 2024
  • 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 (9,336 words) - 00:23, 9 July 2024
  • Thumbnail for Electromagnetism
    physics, electromagnetism is an interaction that occurs between particles with electric charge via electromagnetic fields. The electromagnetic force is...
    34 KB (3,818 words) - 23:25, 26 April 2024
  • Thumbnail for Metamaterial
    "Evolution of metamaterial physics," in Ref. An electromagnetic metamaterial affects electromagnetic waves that impinge on or interact with its structural...
    92 KB (9,946 words) - 19:59, 11 July 2024
  • Thumbnail for Voltage
    Voltage (category Electromagnetic quantities)
    charge (e.g., a capacitor), and from an electromotive force (e.g., electromagnetic induction in a generator). On a macroscopic scale, a potential difference...
    25 KB (2,909 words) - 17:42, 17 July 2024
  • Thumbnail for Permeability (electromagnetism)
    permeability response to an alternating electromagnetic field in the microwave frequency domain is treated as a non-diagonal tensor expressed by: B ( ω ) = | μ 1...
    23 KB (2,116 words) - 17:59, 7 June 2024
  • Thumbnail for Lorentz force
    Lorentz force (category Electromagnetism)
    In physics, specifically in electromagnetism, the Lorentz force (or electromagnetic force) is the combination of electric and magnetic force on a point...
    57 KB (8,238 words) - 04:54, 12 July 2024
  • field: the electromagnetic field. Maxwell's theory of electromagnetism describes the interaction of charged matter with the electromagnetic field. The...
    27 KB (3,818 words) - 20:40, 10 May 2024
  • Thumbnail for Permittivity
    frequencies. For the 3D measurement of dielectric tensors at optical frequency, Dielectric tensor tomography can be used. Acoustic attenuation Density...
    34 KB (4,422 words) - 09:48, 29 June 2024
  • 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) - 16:27, 8 May 2024
  • Thumbnail for Electromagnetic pump
    An electromagnetic pump is a pump that moves liquid metal, molten salt, brine, or other electrically conductive liquid using electromagnetism. A magnetic...
    3 KB (319 words) - 09:22, 13 March 2024