• the double tangent bundle or the second tangent bundle refers to the tangent bundle (TTM,πTTM,TM) of the total space TM of the tangent bundle (TM,πTM...
    10 KB (1,683 words) - 08:43, 27 February 2024
  • mathematics, a double vector bundle is the combination of two compatible vector bundle structures, which contains in particular the tangent T E {\displaystyle...
    2 KB (458 words) - 00:01, 15 February 2024
  • vector bundle structure refers to the natural vector bundle structure (TE, p∗, TM) on the total space TE of the tangent bundle of a smooth vector bundle (E...
    6 KB (1,018 words) - 19:54, 2 December 2018
  • Thumbnail for Vector bundle
    to the manifold at that point. Tangent bundles are not, in general, trivial bundles. For example, the tangent bundle of the sphere is non-trivial by...
    31 KB (4,089 words) - 16:41, 9 April 2024
  • a line bundle expresses the concept of a line that varies from point to point of a space. For example, a curve in the plane having a tangent line at...
    12 KB (1,883 words) - 08:39, 18 October 2024
  • Thumbnail for Geodesic
    connection gives rise to a splitting of the double tangent bundle TTM into horizontal and vertical bundles: T T M = H ⊕ V . {\displaystyle TTM=H\oplus...
    31 KB (4,127 words) - 06:00, 22 November 2024
  • manifold and (TM,πTM,M) its tangent bundle. Then a vector field H on TM (that is, a section of the double tangent bundle TTM) is a semi-spray on M, if...
    12 KB (2,388 words) - 14:02, 14 May 2024
  • Thumbnail for Orientability
    can also be expressed in terms of the tangent bundle. The tangent bundle is a vector bundle, so it is a fiber bundle with structure group GL(n, R). That...
    25 KB (3,549 words) - 08:21, 17 October 2024
  • O(n)} . The example also works for bundles other than the tangent bundle; if E {\displaystyle E} is any vector bundle of rank k {\displaystyle k} over M...
    20 KB (3,316 words) - 03:26, 28 October 2024
  • Thumbnail for Immersion (mathematics)
    (in terms of the tangent bundle, not stable normal bundle) by Whitney. For example, the Möbius strip has non-trivial tangent bundle, so it cannot immerse...
    23 KB (2,869 words) - 09:43, 3 September 2024
  • noncontractible loop. Tangent bundle – the vector bundle of tangent spaces on a differentiable manifold. Tangent field – a section of the tangent bundle. Also called...
    6 KB (775 words) - 17:50, 11 January 2023
  • mathematics, the covariant derivative is a way of specifying a derivative along tangent vectors of a manifold. Alternatively, the covariant derivative is a way...
    37 KB (6,478 words) - 19:49, 24 October 2024
  • inverse Jacobian. A tensor bundle is a fiber bundle where the fiber is a tensor product of any number of copies of the tangent space and/or cotangent space...
    22 KB (3,527 words) - 00:22, 24 September 2024
  • classical gauge theory where gauge fields are affine connections on the tangent bundle over a smooth manifold X {\displaystyle X} . For instance, these are...
    10 KB (1,940 words) - 23:52, 24 December 2023
  • Thumbnail for Overhead power line
    large transmission line project may have several types of towers, with "tangent" ("suspension" or "line" towers, UK) towers intended for most positions...
    36 KB (4,688 words) - 04:33, 30 October 2024
  • Sg defines a section of the bundle Hom(TM, T*M) of vector bundle isomorphisms of the tangent bundle to the cotangent bundle. This section has the same...
    56 KB (8,866 words) - 08:52, 9 August 2024
  • Thumbnail for Differential geometry
    differential geometry. A smooth manifold always carries a natural vector bundle, the tangent bundle. Loosely speaking, this structure by itself is sufficient only...
    46 KB (5,912 words) - 17:02, 17 October 2024
  • its tangent bundle TM.) The bundle of spinors πS: S → M over M is then the complex vector bundle associated with the corresponding principal bundle πP:...
    29 KB (4,369 words) - 00:20, 27 February 2024
  • Thumbnail for Calabi–Yau manifold
    {\displaystyle n} -form that vanishes nowhere. The structure group of the tangent bundle of M {\displaystyle M} can be reduced from U ( n ) {\displaystyle U(n)}...
    24 KB (3,270 words) - 15:59, 4 November 2024
  • Thumbnail for Vector space
    vector bundles provide information about the underlying topological space. For example, the tangent bundle consists of the collection of tangent spaces...
    87 KB (11,487 words) - 18:57, 28 October 2024
  • frame or circle bundles of M. The definitions of the tangent bundle, the unit tangent bundle and the (oriented orthonormal) frame bundle F can be extended...
    69 KB (10,191 words) - 09:21, 30 January 2024
  • normal curve. 2.  Orthogonal to the tangent space, such as a line orthogonal to the tangent space or the normal bundle. 3.  A normal intersection is an intersection...
    81 KB (11,133 words) - 13:38, 29 October 2024
  • general Riemannian and pseudo-Riemannian manifolds, one has a tangent bundle, a cotangent bundle and a metric that ties the two together. There are several...
    35 KB (5,729 words) - 09:27, 17 June 2024
  • p orbitals overlap, called a pi bond. The natural projection on the tangent bundle on a manifold. The unary operation of projection in relational algebra...
    9 KB (1,002 words) - 03:50, 26 October 2024
  • Thumbnail for Exponential map (Riemannian geometry)
    well-defined at every point of the tangent bundle. Intuitively speaking, the exponential map takes a given tangent vector to the manifold, runs along...
    9 KB (1,295 words) - 04:38, 2 September 2024
  • Thumbnail for Differential geometry of surfaces
    frame bundle so that its tangent vectors lie in a special subspace of codimension one in the three-dimensional tangent space of the frame bundle. The projection...
    127 KB (17,444 words) - 03:32, 17 October 2024
  • Thumbnail for Covariance and contravariance of vectors
    covariant indices, because it has parts that live in the tangent bundle as well as the cotangent bundle. A contravariant vector is one which transforms like...
    34 KB (5,426 words) - 19:30, 21 September 2024
  • Thumbnail for 3-sphere
    2-sphere, the 3-sphere admits nonvanishing vector fields (sections of its tangent bundle). One can even find three linearly independent and nonvanishing vector...
    28 KB (4,052 words) - 05:21, 4 October 2024
  • Thumbnail for Legendre transformation
    setting, ( v , q ) {\displaystyle (v,q)} are local coordinates on the tangent bundle T M {\displaystyle T{\mathcal {M}}} of a manifold M {\displaystyle {\mathcal...
    51 KB (8,887 words) - 18:37, 19 November 2024
  • γ ′ ( s ) , {\displaystyle \mathbf {T} (s)=\gamma '(s),}    (the unit tangent) u ( s ) = u ( γ ( s ) ) , {\displaystyle \mathbf {u} (s)=\mathbf {u} (\gamma...
    23 KB (3,546 words) - 16:26, 15 August 2023