(electromagnetic tensor, Maxwell tensor, permittivity, magnetic susceptibility, ...), and general relativity (stress–energy tensor, curvature tensor, ...). In...
69 KB (9,437 words) - 13:06, 15 July 2025
isotropic liquid phase. The Q {\displaystyle \mathbf {Q} } tensor is a second-order, traceless, symmetric tensor and is defined by Q = S ( n ⊗ n − 1 3 I ) +...
4 KB (930 words) - 18:42, 22 June 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 (8,686 words) - 07:36, 29 May 2025
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 if g(v, v) > 0 for...
56 KB (8,863 words) - 21:58, 19 May 2025
Ricci calculus (redirect from Tensor calculus)
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) - 11:43, 2 June 2025
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...
26 KB (4,401 words) - 20:56, 18 June 2025
learning, the term tensor informally refers to two different concepts (i) a way of organizing data and (ii) a multilinear (tensor) transformation. Data...
31 KB (4,104 words) - 18:53, 20 July 2025
weak. The order parameter is the Q {\displaystyle \mathbf {Q} } tensor, which is symmetric, traceless, second-order tensor and vanishes in the isotropic...
3 KB (692 words) - 00:12, 30 June 2025
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) - 00:28, 25 June 2025
In tensor analysis, a mixed tensor is a tensor which is neither strictly covariant nor strictly contravariant; at least one of the indices of a mixed...
4 KB (645 words) - 03:23, 31 March 2023
Finite strain theory (redirect from Green tensor)
^{-T}\cdot \mathbf {N} } Q.E.D. A strain tensor is defined by the IUPAC as: "A symmetric tensor that results when a deformation gradient tensor is factorized into...
51 KB (10,047 words) - 17:58, 3 July 2025
Levi-Civita symbol (redirect from Completly anti-symmetric tensor)
independent of any metric tensor and coordinate system. Also, the specific term "symbol" emphasizes that it is not a tensor because of how it transforms...
30 KB (5,174 words) - 23:34, 10 July 2025
elasticity tensor is a fourth-rank tensor describing the stress-strain relation in a linear elastic material. Other names are elastic modulus tensor and stiffness...
20 KB (3,399 words) - 11:24, 23 June 2025
universal property of the tensor product of vector spaces extends to more general situations in abstract algebra. The tensor product of an algebra and...
48 KB (8,469 words) - 09:18, 29 May 2025
graphics, a tensor operator generalizes the notion of operators which are scalars and vectors. A special class of these are spherical tensor operators which...
52 KB (9,007 words) - 23:31, 25 May 2025
the second rank order parameter tensor, the so-called Q tensor of a biaxial nematic has the form [citation needed] Q = ( − 1 2 ( S + P ) 0 0 0 − 1 2 (...
5 KB (625 words) - 04:26, 24 September 2024
Divergence (section Tensor field)
covariant index of a tensor is intrinsic and depends on the ordering of the terms of the Cartesian product of vector spaces on which the tensor is given as a...
32 KB (4,666 words) - 21:59, 25 June 2025
the tensor algebra of a vector space V, denoted T(V) or T•(V), is the algebra of tensors on V (of any rank) with multiplication being the tensor product...
23 KB (4,161 words) - 17:18, 1 February 2025
consequently a vector is called a contravariant tensor. A vector, which is an example of a contravariant tensor, has components that transform inversely to...
42 KB (7,132 words) - 03:26, 17 July 2025
Kronecker product (redirect from Tensor product of matrices)
specialization of the tensor product (which is denoted by the same symbol) from vectors to matrices and gives the matrix of the tensor product linear map...
41 KB (6,224 words) - 19:03, 3 July 2025
a Cartesian tensor uses an orthonormal basis to represent a tensor in a Euclidean space in the form of components. Converting a tensor's components from...
67 KB (11,706 words) - 15:44, 28 June 2025
In mathematics, the tensor product of two fields is their tensor product as algebras over a common subfield. If no subfield is explicitly specified, the...
11 KB (1,823 words) - 05:49, 19 May 2025
two-point tensor transforms vectors from one coordinate system to another. That is, a conventional tensor, Q = Q p q ( e p ⊗ e q ) {\displaystyle \mathbf {Q} =Q_{pq}(\mathbf...
4 KB (647 words) - 17:37, 17 March 2023
T_{p}M} . Given a metric tensor g on an n-dimensional real manifold, the quadratic form q(x) = g(x, x) associated with the metric tensor applied to each vector...
9 KB (1,174 words) - 23:45, 10 April 2025
Pseudotensor (redirect from Pseudo-tensor)
spacetime Tensor – Algebraic object with geometric applications Tensor density – Generalization of tensor fields Tensor field – Assignment of a tensor continuously...
6 KB (1,037 words) - 22:30, 12 June 2025
first-generation Tensor chip debuted on the Pixel 6 smartphone series in 2021, and was succeeded by the Tensor G2 chip in 2022, G3 in 2023 and G4 in 2024. Tensor has...
45 KB (2,847 words) - 08:31, 8 July 2025
topological tensor product of two topological vector spaces. For Hilbert spaces or nuclear spaces there is a simple well-behaved theory of tensor products...
10 KB (1,784 words) - 15:12, 14 May 2025
Curvilinear coordinates (category Metric tensors)
( q 1 , q 2 , q 3 ) , y = f 2 ( q 1 , q 2 , q 3 ) , z = f 3 ( q 1 , q 2 , q 3 ) {\displaystyle x=f^{1}(q^{1},q^{2},q^{3}),\,y=f^{2}(q^{1},q^{2},q^{3})...
53 KB (8,311 words) - 16:11, 4 March 2025
and representation theory, the principal invariants of the second rank tensor A {\displaystyle \mathbf {A} } are the coefficients of the characteristic...
10 KB (1,661 words) - 15:46, 16 January 2025
spinor field or a tensor field according to whether the represented physical quantity is a scalar, a vector, a spinor, or a tensor, respectively. A field...
36 KB (4,401 words) - 06:27, 18 July 2025