theoretical particle physics, the gluon field strength tensor is a second order tensor field characterizing the gluon interaction between quarks. The strong...
16 KB (2,107 words) - 05:03, 29 January 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) - 17:22, 24 April 2025
the gluon field constructs the gluon field strength tensor. Throughout this article, Latin indices take values 1, 2, ..., 8 for the eight gluon color...
12 KB (1,542 words) - 08:42, 4 March 2023
to in the shorter form "tensor". For example, the Riemann curvature tensor refers a tensor field, as it associates a tensor to each point of a Riemannian...
23 KB (3,582 words) - 13:22, 13 May 2025
model Quantum chromodynamics Quark–gluon plasma Color confinement Glueball Gluon field Gluon field strength tensor Exotic hadrons Standard Model Three-jet...
25 KB (2,587 words) - 22:31, 6 May 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 (1,031 words) - 02:07, 16 January 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
completely antisymmetric contravariant tensor field may be referred to as a k {\displaystyle k} -vector field. A tensor A that is antisymmetric on indices...
5 KB (838 words) - 19:55, 2 May 2025
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
and G α μ ν {\displaystyle G^{\alpha }{}_{\mu \nu }\!} is the gluon field strength tensor. As for the electrodynamics case above, the appearance of the...
40 KB (6,708 words) - 07:24, 12 May 2025
(electromagnetic tensor, Maxwell tensor, permittivity, magnetic susceptibility, ...), and general relativity (stress–energy tensor, curvature tensor, ...). In...
69 KB (9,357 words) - 20:21, 20 April 2025
mathematics, the modern component-free approach to the theory of a tensor views a tensor as an abstract object, expressing some definite type of multilinear...
11 KB (1,719 words) - 08:52, 28 November 2024
In multilinear algebra, a tensor contraction is an operation on a tensor that arises from the canonical pairing of a vector space and its dual. In components...
13 KB (1,888 words) - 08:46, 28 November 2024
geometry, a tensor density or relative tensor is a generalization of the tensor field concept. A tensor density transforms as a tensor field when passing...
22 KB (3,670 words) - 21:33, 18 March 2025
theoretical physics, the spin tensor is a quantity used to describe the rotational motion of particles in spacetime. The spin tensor has application in general...
6 KB (881 words) - 11:10, 3 July 2024
Coupling constant (redirect from Coupling strength)
Quantum field theory, especially quantum electrodynamics and quantum chromodynamics Gluon field, Gluon field strength tensor Zee, A. (2010). Quantum field theory...
21 KB (2,848 words) - 05:08, 7 May 2025
Ricci curvature (redirect from Ricci curvature tensor)
relationship between the Ricci tensor and the matter content of the universe. Like the metric tensor, the Ricci tensor assigns to each tangent space of...
34 KB (5,863 words) - 23:45, 30 December 2024
In science, a field is a physical quantity, represented by a scalar, vector, or tensor, that has a value for each point in space and time. An example of...
36 KB (4,401 words) - 21:49, 15 April 2025
manifold M {\displaystyle M} and the metric tensor is given as a covariant, second-degree, symmetric tensor on M {\displaystyle M} , conventionally denoted...
15 KB (2,490 words) - 06:26, 26 December 2024
Color charge (category Gluons)
charge in Wiktionary, the free dictionary. Color confinement Gluon field strength tensor Electric charge Greenberg, Oscar Wallace (2009), Greenberger...
14 KB (1,910 words) - 22:02, 5 May 2025
Ricci calculus (redirect from Tensor calculus)
element for the tensor space. The tensor is the sum of its components multiplied by their corresponding basis elements. Tensors and tensor fields can be expressed...
46 KB (7,275 words) - 03:10, 13 January 2025
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...
27 KB (4,375 words) - 18:08, 28 January 2025
Color confinement (redirect from Gluon tube)
solutions for a separated quark is not clear. Lund string model Gluon field strength tensor Asymptotic freedom Beta function (physics) Yang–Mills existence...
11 KB (1,231 words) - 15:10, 5 January 2025
Let V be a vector space over a field K. For any nonnegative integer k, we define the kth tensor power of V to be the tensor product of V with itself k times:...
23 KB (4,161 words) - 17:18, 1 February 2025
Hodge star operator (redirect from Dual tensor)
space L ( V , V ) {\displaystyle L(V,V)} is naturally isomorphic to the tensor product V ∗ ⊗ V ≅ V ⊗ V {\displaystyle V^{*}\!\!\otimes V\cong V\otimes...
40 KB (6,501 words) - 19:54, 12 May 2025
Dot product (category Tensors)
a tensor of order n {\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...
28 KB (4,420 words) - 14:20, 6 April 2025
Covariant derivative (redirect from Tensor derivative)
covariant derivative of a tensor field along a vector field v is again a tensor field of the same type. Explicitly, let T be a tensor field of type (p, q). Consider...
37 KB (6,453 words) - 09:24, 15 May 2025
Penrose graphical notation (redirect from Tensor diagram notation)
essentially the composition of functions. In the language of tensor algebra, a particular tensor is associated with a particular shape with many lines projecting...
9 KB (678 words) - 19:00, 30 January 2025
Riemann curvature tensor, the Weyl tensor expresses the tidal force that a body feels when moving along a geodesic. The Weyl tensor differs from the Riemann...
10 KB (1,742 words) - 18:26, 17 March 2025
various areas, including: Classical treatment of tensors Dyadic tensor Glossary of tensor theory Metric tensor Bra–ket notation Multilinear subspace learning...
6 KB (661 words) - 02:59, 5 March 2024