• 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 in differential...
    21 KB (3,326 words) - 15:41, 30 May 2024
  • 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...
    16 KB (2,790 words) - 17:05, 30 March 2024
  • Thumbnail for Tensor
    (electromagnetic tensor, Maxwell tensor, permittivity, magnetic susceptibility, ...), general relativity (stress–energy tensor, curvature tensor, ...), and...
    69 KB (9,356 words) - 22:51, 9 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 (3,996 words) - 22:55, 15 March 2024
  • numbers), and a metric field on M consists of a metric tensor at each point p of M that varies smoothly with p. A metric tensor g is positive-definite...
    56 KB (8,861 words) - 18:17, 26 April 2024
  • 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) - 14:52, 10 February 2024
  • Thumbnail for Field (physics)
    In physics, a field is a physical quantity, represented by a scalar, vector, or tensor, that has a value for each point in space and time. A weather map...
    33 KB (3,987 words) - 01:56, 5 June 2024
  • In the mathematical field of differential geometry, the Riemann curvature tensor or Riemann–Christoffel tensor (after Bernhard Riemann and Elwin Bruno...
    19 KB (2,883 words) - 17:52, 17 May 2024
  • is a vector field. If T {\displaystyle {\boldsymbol {T}}} is a tensor field of order n > 1 then the divergence of the field is a tensor of order n− 1...
    44 KB (9,054 words) - 03:06, 18 April 2024
  • 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 (8,640 words) - 22:26, 6 April 2024