• Thumbnail for Stress–energy tensor
    Gravitational stress-energy tensor The stressenergy tensor, sometimes called the stressenergy–momentum tensor or the energy–momentum tensor, is a tensor physical...
    25 KB (4,040 words) - 17:23, 6 February 2025
  • Thumbnail for Electromagnetic stress–energy tensor
    electromagnetic stressenergy tensor is the contribution to the stressenergy tensor due to the electromagnetic field. The stressenergy tensor describes the...
    8 KB (1,538 words) - 21:51, 22 March 2025
  • Thumbnail for Maxwell stress tensor
    The Maxwell stress tensor (named after James Clerk Maxwell) is a symmetric second-order tensor in three dimensions that is used in classical electromagnetism...
    15 KB (2,769 words) - 13:23, 27 April 2025
  • of a tensor equation which related the local spacetime curvature (expressed by the Einstein tensor) with the local energy, momentum and stress within...
    35 KB (5,077 words) - 15:22, 28 May 2025
  • Thumbnail for Tensor
    relativity (stressenergy tensor, curvature tensor, ...). In applications, it is common to study situations in which a different tensor can occur at...
    69 KB (9,357 words) - 21:16, 23 May 2025
  • Belinfante–Rosenfeld tensor is a modification of the stressenergy tensor that is constructed from the canonical stressenergy tensor and the spin current...
    11 KB (2,553 words) - 03:56, 13 February 2024
  • Thumbnail for Cauchy stress tensor
    stress scalar. The unit vector is dimensionless. The Cauchy stress tensor obeys the tensor transformation law under a change in the system of coordinates...
    57 KB (8,318 words) - 17:49, 17 April 2025
  • tensor, g is the metric tensor and R is the scalar curvature. It is used in the Einstein field equations. The stressenergy tensor (sometimes stress–energy–momentum...
    27 KB (3,180 words) - 21:29, 16 January 2025
  • } The Einstein tensor is symmetric G μ ν = G ν μ {\displaystyle G_{\mu \nu }=G_{\nu \mu }} and, like the on shell stressenergy tensor, has zero divergence:...
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  • constitutive models (for example, the Cauchy Stress tensor is variant to a pure rotation, while the deformation strain tensor is invariant; thus creating problems...
    4 KB (626 words) - 17:36, 28 November 2024
  • Thumbnail for Kaluza–Klein theory
    although Kaluza originally provided a stressenergy tensor for his theory, and Thiry included a stressenergy tensor in his thesis. But as described by Gonner...
    48 KB (7,301 words) - 13:21, 27 April 2025
  • Thumbnail for Stress (mechanics)
    Lamé's stress ellipsoid Reinforced solid Residual stress Shear strength Shot peening Strain Strain tensor Strain rate tensor Stressenergy tensor Stress–strain...
    44 KB (5,562 words) - 04:17, 13 December 2024
  • Thumbnail for Covariant formulation of classical electromagnetism
    electromagnetic stressenergy tensor can be interpreted as the flux density of the momentum four-vector, and is a contravariant symmetric tensor that is the...
    25 KB (4,014 words) - 10:25, 17 May 2025
  • relativity, a stressenergy–momentum pseudotensor, such as the Landau–Lifshitz pseudotensor, is an extension of the non-gravitational stressenergy tensor that...
    12 KB (2,059 words) - 12:34, 20 May 2025
  • continuum mechanics Viscous stress tensor, in continuum mechanics Stressenergy tensor, in relativistic theories Maxwell stress tensor, in electromagnetism Electromagnetic...
    624 bytes (86 words) - 02:34, 11 February 2021
  • \alpha }-T^{\alpha \beta }\neq 0} and therefore, the stressenergy tensor is not a symmetric tensor. The quantity S is the density of spin angular momentum...
    6 KB (881 words) - 11:10, 3 July 2024
  • Graviton (redirect from Graviton energy)
    spin-2 boson because the source of gravitation is the stressenergy tensor, a second-order tensor (compared with electromagnetism's spin-1 photon, the...
    19 KB (2,084 words) - 01:55, 25 May 2025
  • Thumbnail for Electromagnetic tensor
    electromagnetism, the electromagnetic tensor or electromagnetic field tensor (sometimes called the field strength tensor, Faraday tensor or Maxwell bivector) is a...
    18 KB (3,463 words) - 17:22, 24 April 2025
  • motivation for the Einstein field equation is provided in the section Stressenergy tensor. For definiteness consider a circular Earth orbit (helical world...
    26 KB (4,537 words) - 20:12, 21 November 2024
  • tensor to the stressenergy tensor, which represents the distribution of energy, momentum and stress in the spacetime manifold. The Einstein tensor is...
    16 KB (2,042 words) - 16:07, 18 May 2025
  • Thumbnail for Maxwell's equations in curved spacetime
    for the conservation of energy and linear momentum, the electromagnetic stressenergy tensor is best represented as a mixed tensor density T μ ν = T μ γ...
    31 KB (5,906 words) - 03:40, 6 May 2025
  • measure of stress is the Cauchy stress tensor, often called simply the stress tensor or "true stress". However, several alternative measures of stress can be...
    13 KB (1,865 words) - 02:07, 27 August 2023
  • of tensor theory. For expositions of tensor theory from different points of view, see: Tensor Tensor (intrinsic definition) Application of tensor theory...
    8 KB (1,034 words) - 11:00, 27 October 2024
  • expansion of the universe. In space-positive metric signature tensor notation, the stressenergy tensor of a perfect fluid can be written in the form T μ ν =...
    7 KB (932 words) - 09:54, 25 March 2025
  • metric (and the associated curvature tensors) to the stressenergy tensor T μ ν {\displaystyle T_{\mu \nu }} . This tensor equation is a complicated set of...
    15 KB (2,490 words) - 06:26, 26 December 2024
  • in mathematical physics, these tensor fields should also give rise to specific contributions to the stressenergy tensor T α β {\displaystyle T^{\alpha...
    25 KB (3,329 words) - 04:46, 13 January 2025
  • manifold whose Einstein tensor vanishes identically. According to the Einstein field equation, this means that the stressenergy tensor also vanishes identically...
    6 KB (841 words) - 02:11, 25 May 2025
  • Thumbnail for Four-tensor
    relativity, a four-tensor is an abbreviation for a tensor in a four-dimensional spacetime. General four-tensors are usually written in tensor index notation...
    8 KB (1,365 words) - 23:05, 20 December 2023
  • is considered to be the stressenergy tensor or matter tensor. However, the way in which the immediate presence of mass-energy in some region affects the...
    14 KB (2,324 words) - 11:07, 29 March 2025
  • Thumbnail for Gravitational constant
    between the geometry of spacetime and the energy–momentum tensor (also referred to as the stressenergy tensor). The measured value of the constant is known...
    45 KB (5,215 words) - 10:18, 6 June 2025