• Thumbnail for Curvilinear coordinates
    In geometry, curvilinear coordinates are a coordinate system for Euclidean space in which the coordinate lines may be curved. These coordinates may be...
    53 KB (8,311 words) - 16:11, 4 March 2025
  • Zerna. Some useful relations in the algebra of vectors and second-order tensors in curvilinear coordinates are given in this section. The notation and...
    58 KB (12,797 words) - 09:38, 10 July 2025
  • Thumbnail for Coordinate system
    of the coordinates are significant and not the actual values. Some other common coordinate systems are the following: Curvilinear coordinates are a generalization...
    19 KB (2,275 words) - 00:14, 21 June 2025
  • relativity requires the use of concepts such as vectors, tensors, pseudotensors and curvilinear coordinates. For an introduction based on the example of particles...
    27 KB (3,180 words) - 21:29, 16 January 2025
  • Thumbnail for Stress–energy tensor
    tensor involves the use of superscripted variables (not exponents; see Tensor index notation and Einstein summation notation). The four coordinates of...
    24 KB (3,902 words) - 18:35, 4 August 2025
  • Thumbnail for Tensor
    vector space. Tensors may map between different objects such as vectors, scalars, and even other tensors. There are many types of tensors, including scalars...
    69 KB (9,437 words) - 13:06, 15 July 2025
  • Thumbnail for Cartesian tensor
    unchanged by raising and lowering indices. Tensor algebra Tensor calculus Tensors in curvilinear coordinates Rotation group C.W. Misner; K.S. Thorne; J...
    67 KB (11,706 words) - 15:44, 28 June 2025
  • the product of tensors if they are seen as multilinear maps (see also tensors as multilinear maps). Thus the components of the tensor product of multilinear...
    50 KB (8,688 words) - 10:34, 28 July 2025
  • Thumbnail for Covariance and contravariance of vectors
    James Joseph Sylvester in 1851. Curvilinear coordinate systems, such as cylindrical or spherical coordinates, are often used in physical and geometric...
    42 KB (7,132 words) - 03:26, 17 July 2025
  • generally; and the rules for manipulations of tensors arise as an extension of linear algebra to multilinear algebra. In differential geometry, an intrinsic[definition...
    11 KB (1,719 words) - 12:38, 26 May 2025
  • common curvilinear coordinate systems. This article uses the standard notation ISO 80000-2, which supersedes ISO 31-11, for spherical coordinates (other...
    34 KB (2,828 words) - 15:02, 16 June 2025
  • Thumbnail for Divergence
    Divergence (category Linear operators in calculus)
    commutes with a change of (curvilinear) coordinate system. The appropriate expression is more complicated in curvilinear coordinates. The divergence of a vector...
    32 KB (4,666 words) - 03:08, 30 July 2025
  • Symmetric tensors occur widely in engineering, physics and mathematics. Let V be a vector space and T ∈ V ⊗ k {\displaystyle T\in V^{\otimes k}} a tensor of...
    11 KB (1,794 words) - 19:21, 18 July 2025
  • Thumbnail for Transpose
    In linear algebra, the transpose of a matrix is an operator which flips a matrix over its diagonal; that is, it switches the row and column indices of...
    19 KB (2,422 words) - 08:49, 10 July 2025
  • Thumbnail for Spherical coordinate system
    surveying instrument Vector fields in cylindrical and spherical coordinates – Vector field representation in 3D curvilinear coordinate systems Yaw, pitch,...
    43 KB (6,355 words) - 00:23, 2 August 2025
  • Thumbnail for Tensor field
    and covariant derivative are not tensors, the torsion and curvature tensors built from them are. The notation for tensor fields can sometimes be confusingly...
    26 KB (4,401 words) - 20:56, 18 June 2025
  • covariant rank n) is sometimes called a permutation tensor. Under the ordinary transformation rules for tensors the Levi-Civita symbol is unchanged under pure...
    30 KB (5,174 words) - 18:42, 30 July 2025
  • gradient tensor F {\displaystyle \mathbf {F} } by its transpose. Several rotation-independent deformation gradient tensors (or "deformation tensors", for...
    51 KB (10,047 words) - 17:58, 3 July 2025
  • In mathematics, Ricci calculus constitutes the rules of index notation and manipulation for tensors and tensor fields on a differentiable manifold, with...
    46 KB (7,275 words) - 11:43, 2 June 2025
  • Thumbnail for Special relativity
    specific coordinates requires tensors, capable of connecting such 4‑vectors even within a curved spacetime, and not just within a flat one as in special...
    184 KB (24,722 words) - 22:54, 27 July 2025
  • need not be square. Such pure tensors are not generic: if both V and W have dimension greater than 1, there will be tensors that are not pure, and there...
    8 KB (1,034 words) - 11:00, 27 October 2024
  • Thumbnail for Basis (linear algebra)
    of redirect targets Spherical basis – Basis used to express spherical tensors Halmos, Paul Richard (1987). Finite-Dimensional Vector Spaces (4th ed.)...
    34 KB (4,751 words) - 04:52, 13 April 2025
  • operator. In quantum mechanics, physical observables that are scalars, vectors, and tensors, must be represented by scalar, vector, and tensor operators...
    52 KB (9,007 words) - 23:31, 25 May 2025
  • Euclidean distance from the origin. In these coordinates, the metric tensor is well-approximated by the Euclidean metric, in the precise sense that g i j =...
    34 KB (5,807 words) - 18:53, 4 August 2025
  • is often suppressed, and the notation for tensor fields becomes identical to that for purely algebraic tensors. Over a Riemannian manifold, a metric (field...
    13 KB (1,888 words) - 02:15, 5 June 2025
  • Christoffel symbols (category All Wikipedia articles written in American English)
    symbols are written in the same notation as tensors with index notation, they do not transform like tensors under a change of coordinates. Contracting the...
    47 KB (8,323 words) - 13:14, 18 May 2025
  • with respect to each argument. It involves concepts such as matrices, tensors, multivectors, systems of linear equations, higher-dimensional spaces,...
    6 KB (661 words) - 11:27, 4 August 2025
  • Einstein notation (category Tensors)
    from V using the tensor product and duality. For example, V ⊗ V, the tensor product of V with itself, has a basis consisting of tensors of the form eij...
    14 KB (2,074 words) - 15:45, 7 February 2025
  • Thumbnail for Fiber bundle
    Fiber bundle (category All Wikipedia articles written in American English)
    In mathematics, and particularly topology, a fiber bundle (Commonwealth English: fibre bundle) is a space that is locally a product space, but globally...
    29 KB (4,152 words) - 08:22, 17 July 2025
  • Thumbnail for Moment of inertia
    {\displaystyle y} -axis. The components of tensors of degree two can be assembled into a matrix. For the inertia tensor this matrix is given by, I = [ I 11 I...
    91 KB (17,180 words) - 22:37, 18 July 2025