• {\displaystyle {\mathrm {Spin} }(n).} Clifford bundle Clifford module bundle Orthonormal frame bundle Spin geometry Spinor Spinor representation Friedrich, Thomas (2000)...
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  • Thumbnail for Spinor
    tensors, a spinor transforms to its negative when the space rotates through 360° (see picture). It takes a rotation of 720° for a spinor to go back to...
    72 KB (9,924 words) - 15:56, 26 May 2025
  • case of the Atiyah–Singer–Dirac operator acting on sections of a spinor bundle. For a spin manifold, M, the Atiyah–Singer–Dirac operator is locally defined...
    11 KB (1,619 words) - 04:55, 23 April 2025
  • a spin structure on an orientable Riemannian manifold (M, g) allows one to define associated spinor bundles, giving rise to the notion of a spinor in...
    29 KB (4,373 words) - 01:23, 1 April 2025
  • infinite rank vector bundle; this is the symplectic spinor construction due to Bertram Kostant. A section of the symplectic spinor bundle Q {\displaystyle...
    4 KB (501 words) - 02:46, 16 April 2020
  • Thumbnail for Quadric (algebraic geometry)
    variety of Projective pure spinors, or simple spinor variety, of dimension m(m + 1)/2. (Another description of the pure spinor variety is as OGr + ⁡ ( m...
    21 KB (3,537 words) - 23:16, 6 July 2025
  • Dirac equation (category Spinors)
    section through that bundle. Coupled to the frame bundle is a second bundle, the spinor bundle. A section through the spinor bundle is just the particle...
    79 KB (13,114 words) - 04:35, 5 July 2025
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    corresponding to a given point group. Clifford algebra Clifford analysis Spinor Spinor bundle Spin structure Table of Lie groups Anyon Orientation entanglement Pin...
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  • differential geometry and mathematical physics, a spin connection is a connection on a spinor bundle. It is induced, in a canonical manner, from the affine...
    15 KB (2,944 words) - 01:09, 18 April 2025
  • the spinor bundle, depending on the local choice of a coordinate frame. Put another way, a spinor field is a local section of the spinor bundle, and...
    35 KB (5,729 words) - 09:58, 24 March 2025
  • curvature, and results on spinors and spin structures. Given a spin structure on a pseudo-Riemannian manifold M and a spinor bundle S, the Lichnerowicz formula...
    3 KB (416 words) - 14:56, 12 December 2024
  • algebra on spinors. A spinor is said to be a pure spinor if it is annihilated by half of a set of generators of the Clifford algebra. Spinors are sections...
    21 KB (3,142 words) - 22:05, 29 April 2025
  • Hypercomplex number Octonion Paravector Quaternion Spin group Spin structure Spinor Spinor bundle Also known as a geometric algebra (especially over the...
    65 KB (9,287 words) - 07:33, 12 May 2025
  • a spinor bundle. In fact, on a Spin manifold, every Clifford module is obtained by twisting the spinor bundle. The notion "Clifford module bundle" should...
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  • being an integrability condition so that the Frobenius theorem applies. Spinor bundle All of these constructions are due to Ehresmann (1941-3). Attributed...
    12 KB (2,010 words) - 21:12, 10 June 2025
  • geometry Symplectic topology Spinor Spinor bundle Spin manifold Lawson, H. Blaine; Michelsohn, Marie-Louise (1989). Spin Geometry. Princeton University Press...
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  • bundle – Continuous surjection satisfying a local triviality condition Spinor bundle – Geometric structure Tensor field – Assignment of a tensor continuously...
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  • quasinormal mode no-cloning theorem quantum entanglement spinor, spinor group, spinor bundle Dirac sea Spin foam Poincaré group gamma matrices Dirac adjoint Wigner's...
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  • spin structure on orientable Riemannian manifolds. A metaplectic structure on a symplectic manifold allows one to define the symplectic spinor bundle...
    6 KB (972 words) - 00:14, 26 June 2021
  • Spin(4) on which U(1) acts by multiplication. We have K = c 1 ( W + ) = c 1 ( W − ) {\displaystyle K=c_{1}(W^{+})=c_{1}(W^{-})} . The spinor bundle W...
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  • A} and spinor field ψ {\displaystyle \psi } . In this case the four-manifold must admit a SpinC structure, which defines a principal SpinC bundle P {\displaystyle...
    72 KB (11,468 words) - 21:56, 6 July 2025
  • Thumbnail for Fiber bundle
    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) - 05:48, 27 June 2025
  • of the (co)tangent bundle and a Weyl spinor bundle, the construction carries over to a differentiable manifold with a spinor bundle. The σ {\displaystyle...
    9 KB (1,566 words) - 21:31, 23 March 2024
  • a spinor is equivalent to the vanishing of the Lie derivative along the same Killing vector of all the spinor bi-linear quantities. While a spinor that...
    38 KB (7,051 words) - 18:44, 14 May 2025
  • In quantum field theory, the Dirac spinor is the spinor that describes all known fundamental particles that are fermions, with the possible exception of...
    26 KB (4,745 words) - 13:01, 9 June 2025
  • relates a four-component spinor to its charge conjugate. As a 2×2 differential equation acting on a complex two-component spinor, resembling the Weyl equation...
    47 KB (8,807 words) - 17:38, 12 May 2025
  • operators. Orthonormal frame bundle Spinor Spin manifold Spinor representation Spin geometry Spin structure Clifford module bundle Penrose, Roger (2004). The...
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  • algebra Complex spin structure Conformal manifold Conformally flat manifold Dirac operator Poincaré metric Spin group Spin structure Spinor bundle Ahlfors, L...
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  • Thumbnail for Holonomy
    pure spinor field. If M is a spin manifold, then Hol(ω) ⊂ SU(n) if and only if M admits at least two linearly independent parallel pure spinor fields...
    42 KB (5,911 words) - 15:27, 22 November 2024
  • is even if it is finite. Darboux theorem Symplectic frame bundle Symplectic spinor bundle Symplectic vector space Maurice de Gosson: Symplectic Geometry...
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