• 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 (4,369 words) - 00:20, 27 February 2024
  • Thumbnail for Spin glass
    direction; this is analogous to a crystal's lattice-based structure. The individual atomic bonds in a spin glass are a mixture of roughly equal numbers of ferromagnetic...
    36 KB (4,874 words) - 14:39, 9 October 2024
  • Nucleon spin structure describes the partonic structure of nucleon (proton and neutron) intrinsic angular momentum (spin). The key question is how the...
    3 KB (332 words) - 23:29, 14 June 2023
  • Thumbnail for Spinor
    spinors (pronounced "spinner" IPA /spɪnər/) are elements of a complex number-based vector space that can be associated with Euclidean space. A spinor...
    72 KB (9,924 words) - 00:31, 24 September 2024
  • Structure The Spin Dr. is the stage name of DJ Jonathan DePrisco. He spent his early career as a resident DJ at large NYC nightclubs including Limelight...
    4 KB (398 words) - 00:54, 8 April 2023
  • physics, the spin–orbit interaction (also called spin–orbit effect or spin–orbit coupling) is a relativistic interaction of a particle's spin with its motion...
    28 KB (4,302 words) - 23:55, 25 June 2024
  • a spin structure on an n {\displaystyle n} -dimensional orientable Riemannian manifold ( M , g ) , {\displaystyle (M,g),\,} one defines the spinor bundle...
    3 KB (398 words) - 05:09, 17 December 2023
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    define spin structures on (pseudo-)Riemannian manifolds: the spin group is the structure group of a spinor bundle. The affine connection on a spinor bundle...
    27 KB (4,183 words) - 01:55, 27 July 2024
  • Thumbnail for Spin network
    Commons has media related to Spin networks. Spin connection Spin structure Character variety Penrose graphical notation Spin foam String-net Trace diagram...
    12 KB (1,565 words) - 02:05, 23 July 2024
  • Spin is an intrinsic form of angular momentum carried by elementary particles, and thus by composite particles such as hadrons, atomic nuclei, and atoms...
    72 KB (10,640 words) - 16:30, 11 October 2024
  • Thumbnail for Complex projective space
    else the Cayley plane F4/Spin(9); see (Brendle & Schoen 2008). The odd-dimensional projective spaces can be given a spin structure, the even-dimensional...
    26 KB (3,915 words) - 23:24, 10 May 2024
  • -structure for the 2-fold cover Spin ( n ) → SO ( n ) {\displaystyle {\mbox{Spin}}(n)\to {\mbox{SO}}(n)} is a spin structure. (Note that the group homomorphism...
    20 KB (2,576 words) - 06:58, 26 June 2023
  • Thumbnail for Hyperfine structure
    Hyperfine structure contrasts with fine structure, which results from the interaction between the magnetic moments associated with electron spin and the...
    28 KB (4,377 words) - 11:51, 13 September 2024
  • Riemannian manifold with a spin structure. The isospectral problem for the Dirac spectrum asks whether two Riemannian spin manifolds have identical spectra...
    1 KB (134 words) - 07:29, 8 March 2024
  • Thumbnail for Fermion
    Fermion (redirect from Spin 1/2 particles)
    follows Fermi–Dirac statistics. Fermions have a half-odd-integer spin (spin ⁠1/2⁠, spin ⁠3/2⁠, etc.) and obey the Pauli exclusion principle. These particles...
    7 KB (850 words) - 04:02, 15 April 2024
  • Thumbnail for Magnon
    spin structure of an electron in a crystal lattice. In the equivalent wave picture of quantum mechanics, a magnon can be viewed as a quantized spin wave...
    9 KB (1,119 words) - 00:24, 23 September 2024
  • quarks and gluons carry the spin of protons? (more unsolved problems in physics) The proton spin crisis (or proton spin puzzle) is a theoretical crisis...
    13 KB (1,135 words) - 21:54, 1 June 2024
  • In physics, the spinspin relaxation is the mechanism by which Mxy, the transverse component of the magnetization vector, exponentially decays towards...
    10 KB (1,100 words) - 00:28, 8 May 2024
  • the spin quantum number is a quantum number (designated s) that describes the intrinsic angular momentum (or spin angular momentum, or simply spin) of...
    22 KB (2,959 words) - 08:55, 31 May 2024
  • Rokhlin's theorem (category Differential structures)
    theorem states that if a smooth, orientable, closed 4-manifold M has a spin structure (or, equivalently, the second Stiefel–Whitney class w 2 ( M ) {\displaystyle...
    10 KB (1,517 words) - 17:15, 21 December 2023
  • Thumbnail for Fine structure
    In atomic physics, the fine structure describes the splitting of the spectral lines of atoms due to electron spin and relativistic corrections to the...
    18 KB (3,083 words) - 21:46, 25 May 2024
  • "You Spin Me Round (Like a Record)" is a song by the English pop band Dead or Alive, featured on their second studio album, Youthquake (1985). Released...
    41 KB (3,339 words) - 03:35, 9 October 2024
  • geometry, a metaplectic structure is the symplectic analog of spin structure on orientable Riemannian manifolds. A metaplectic structure on a symplectic manifold...
    6 KB (972 words) - 00:14, 26 June 2021
  • Thumbnail for Spin ice
    abridged to "spin", which must satisfy in their low-energy state a "two-in, two-out" rule on each tetrahedron making the crystalline structure (see figure...
    24 KB (2,680 words) - 05:41, 9 April 2024
  • matrices Hypercomplex number Octonion Paravector Quaternion Spin group Spin structure Spinor Spinor bundle Also known as a geometric algebra (especially over...
    64 KB (9,177 words) - 13:42, 4 October 2024
  • the spin representations over the complex numbers first, and derive real representations by introducing real structures. The properties of the spin representations...
    33 KB (4,472 words) - 07:13, 5 September 2024
  • Thumbnail for Weyl equation
    Weyl equation (redirect from Weyl spinor)
    natural inhabitants of the spin structure are the Weyl spinors, in that the spin structure completely describes how the spinors behave under (Lorentz) boosts/rotations...
    28 KB (4,772 words) - 20:55, 20 June 2024
  • Thumbnail for Chemical structure
    When a molecule has an unpaired electron spin in a functional group of its structure, ENDOR and electron-spin resonance spectroscopes may also be performed...
    7 KB (849 words) - 02:55, 17 January 2024
  • Thumbnail for Spin foam
    In physics, the topological structure of spinfoam or spin foam consists of two-dimensional faces representing a configuration required by functional integration...
    5 KB (769 words) - 23:30, 27 May 2024
  • Thumbnail for Crystal structure
    crystal structure, alteration in the electrical and thermal properties of the material may ensue. Impurities may also manifest as electron spin impurities...
    46 KB (5,167 words) - 20:59, 8 September 2024