• a differential graded algebra A over a commutative ring R, the derived tensor product functor is − ⊗ A L − : D ( M A ) × D ( A M ) → D ( R M ) {\displaystyle...
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  • v\otimes w} is called the tensor product of v and w. An element of V ⊗ W {\displaystyle V\otimes W} is a tensor, and the tensor product of two vectors is sometimes...
    50 KB (8,640 words) - 13:51, 17 October 2024
  • of differential operators. Tor functor Tensor product of algebras Tensor product of fields Derived tensor product Tensoring with M the exact sequence 0...
    48 KB (8,467 words) - 22:58, 6 April 2024
  • tensor"), may be analyzed either by artificial neural networks or tensor methods. Tensor decomposition factorizes data tensors into smaller tensors....
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  • theory of a tensor views a tensor as an abstract object, expressing some definite type of multilinear concept. Their properties can be derived from their...
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  • individual left derived functors one can also take the total derived functor of the tensor functor. This gives rise to the derived tensor product − ⊗ L − :...
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  • Thumbnail for Tensor network
    Tensor networks or tensor network states are a class of variational wave functions used in the study of many-body quantum systems and fluids. Tensor networks...
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  • Dyadics (redirect from Dyadic tensor)
    mathematics, specifically multilinear algebra, a dyadic or dyadic tensor is a second order tensor, written in a notation that fits in with vector algebra. There...
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  • {\displaystyle n} and a tensor of order m {\displaystyle m} is a tensor of order n + m − 2 {\displaystyle n+m-2} , see Tensor contraction for details...
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  • factor is expressed in terms of the Tor functor, the first derived functor of the tensor product. When R is a PID, then the correct statement of the Künneth...
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  • 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...
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  • of tensor theory. For expositions of tensor theory from different points of view, see: Tensor Tensor (intrinsic definition) Application of tensor theory...
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  • 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...
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  • In mathematics, the Tor functors are the derived functors of the tensor product of modules over a ring. Along with the Ext functor, Tor is one of the central...
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  • Thumbnail for Cartesian tensor
    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...
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  • manifold M {\displaystyle M} and the metric tensor is given as a covariant, second-degree, symmetric tensor on M {\displaystyle M} , conventionally denoted...
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  • Thumbnail for Cross product
    cross product can be seen as the (1,2)-tensor (a mixed tensor, specifically a bilinear map) obtained from the 3-dimensional volume form, a (0,3)-tensor, by...
    75 KB (11,475 words) - 10:44, 26 October 2024
  • , fiber product of immersions) does not yield the correct intersection number. In the derived context, one takes the derived tensor product A ⊗ L B {\displaystyle...
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  • Thumbnail for Exterior algebra
    }_{i_{r+p}}.} The components of this tensor are precisely the skew part of the components of the tensor product s ⊗ t, denoted by square brackets on the...
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  • deformation tensors. In 1839, George Green introduced a deformation tensor known as the right Cauchy–Green deformation tensor or Green's deformation tensor (the...
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  • \otimes K_{s_{r}}} where ⊗ {\displaystyle \otimes } denotes the derived tensor product of chain complexes of A-modules. When s 1 , … , s r {\displaystyle...
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  • Thumbnail for Covariance and contravariance of vectors
    consequently a vector is called a contravariant tensor. A vector, which is an example of a contravariant tensor, has components that transform inversely to...
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  • Thumbnail for Moment of inertia
    inertia tensor of a body calculated at its center of mass, and R {\displaystyle \mathbf {R} } be the displacement vector of the body. The inertia tensor of...
    91 KB (17,280 words) - 14:54, 2 November 2024
  • spectra keeps track of the derived information of commutative rings, where the smash product acts as the derived tensor product. Moreover, Eilenberg–Maclane...
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  • Thumbnail for Torsion tensor
    differential geometry, the torsion tensor is a tensor that is associated to any affine connection. The torsion tensor is a bilinear map of two input vectors...
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  • differentiable manifold. Functions, tensor fields and forms can be differentiated with respect to a vector field. If T is a tensor field and X is a vector field...
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  • structure tensor is often used in image processing and computer vision. For a function I {\displaystyle I} of two variables p = (x, y), the structure tensor is...
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  • ^{L}K\right)} where Rp* is the derived direct image functor and ⊗ L {\displaystyle \otimes ^{L}} is the derived tensor product. Fourier-Mukai transforms always...
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  • is locally given by a derived tensor product) agrees with the ordinary pullback (locally given by the underived tensor product), and since the pullback...
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  • Thumbnail for Physical quantity
    simplest tensor quantities, which are tensors can be used to describe more general physical properties. For example, the Cauchy stress tensor possesses...
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