• Mubarakzyanov's classification of low-dimensional real Lie algebras, published in Russian in 1963. It complements the article on Lie algebra in the area of abstract...
    8 KB (1,909 words) - 12:42, 24 October 2023
  • Thumbnail for Table of Lie groups
    the first table for real Lie algebras. Classification of low-dimensional real Lie algebras Simple Lie group#Full classification Fulton, William; Harris...
    14 KB (363 words) - 04:00, 19 March 2025
  • Thumbnail for Simple Lie group
    groups Classification of low-dimensional real Lie algebras Classification of finite simple groups Jacobson, Nathan (1971). Exceptional Lie Algebras. CRC...
    35 KB (2,384 words) - 12:47, 9 June 2025
  • Thumbnail for Lie algebra
    over any field. Some Lie algebras of low dimension are described here. See the classification of low-dimensional real Lie algebras for further examples...
    62 KB (10,497 words) - 10:18, 26 June 2025
  • semisimple rings Classification of Clifford algebras Classification of low-dimensional real Lie algebras Classification of Simple Lie algebras and groups Classification...
    5 KB (648 words) - 04:52, 15 September 2024
  • Octonions Lie algebras Jordan algebras Alternative algebras Flexible algebras Power-associative algebras The definition of an associative K-algebra with unit...
    22 KB (3,122 words) - 20:22, 31 March 2025
  • Thumbnail for Orthogonal group
    orthogonal Lie algebra or special orthogonal Lie algebra. Over real numbers, these Lie algebras for different n are the compact real forms of two of the four...
    56 KB (7,882 words) - 17:12, 19 June 2025
  • Thumbnail for E8 (mathematics)
    mathematics, E8 is any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation...
    46 KB (6,100 words) - 13:08, 16 January 2025
  • (finite-dimensional) division algebra with center K. For example, the central simple algebras over the reals are matrix algebras over either the reals or the...
    65 KB (9,287 words) - 07:33, 12 May 2025
  • Thumbnail for Lorentz group
    isomorphic to the Lie algebra of SO(3), the rotation group. The Bianchi types refer to the classification of three-dimensional Lie algebras by the Italian...
    66 KB (9,875 words) - 09:40, 29 May 2025
  • is a quotient of the tensor algebra of V enjoying a certain universal property and is typically infinite-dimensional. Nichols algebras appear naturally...
    26 KB (1,993 words) - 22:32, 26 January 2025
  • Projective representation (category Homological algebra)
    infinite-dimensional topological group.) Once this result is established, we see that H {\displaystyle H} is a one-dimensional Lie group central extension of G...
    25 KB (4,247 words) - 01:56, 23 May 2025
  • spacetime is 26-dimensional, while in superstring theory it is 10-dimensional, and in M-theory it is 11-dimensional. In order to describe real physical phenomena...
    122 KB (15,297 words) - 00:01, 20 June 2025
  • Thumbnail for Spinor
    conjugates of one another. In 7 Euclidean dimensions, the single spinor representation is 8-dimensional and real; no isomorphisms to a Lie algebra from another...
    72 KB (9,924 words) - 15:56, 26 May 2025
  • role of quantum Borel part of a pointed Hopf algebra such as a quantum groups and their well known finite-dimensional truncations. Nichols algebras can...
    29 KB (5,008 words) - 20:32, 14 June 2025
  • Thumbnail for Calabi–Yau manifold
    Calabi–Yau manifold of (complex) dimension n {\displaystyle n} is sometimes defined as a compact n {\displaystyle n} -dimensional Kähler manifold M {\displaystyle...
    24 KB (3,303 words) - 13:00, 14 June 2025
  • Thumbnail for Exceptional object
    of the Leech lattice, quotiented out by its center. There are only three finite-dimensional associative division algebras over the reals — the real numbers...
    25 KB (3,088 words) - 15:48, 11 November 2024
  • Langlands program (category Representation theory of Lie groups)
    (or reductive) Lie group, can be done for all. Therefore, once the role of some low-dimensional Lie groups such as GL(2) in the theory of modular forms...
    21 KB (2,327 words) - 12:38, 4 July 2025
  • Thumbnail for Manifold
    neighborhood that is homeomorphic to an open subset of n {\displaystyle n} -dimensional Euclidean space. One-dimensional manifolds include lines and circles, but...
    69 KB (9,547 words) - 19:07, 12 June 2025
  • algebras) Hurwitz's theorem (normed division algebras) Jacobson–Morozov theorem (Lie algebra) Levi's theorem (Lie groups) Lie's theorem (Lie algebra)...
    78 KB (6,296 words) - 20:31, 6 July 2025
  • Thumbnail for Spin group
    Spin group (redirect from Spin algebra)
    there are isomorphisms between low-dimensional spin groups and certain classical Lie groups, owing to low-dimensional isomorphisms between the root systems...
    28 KB (4,155 words) - 09:10, 16 May 2025
  • Thumbnail for Space (mathematics)
    as commutative von Neumann algebras do. Together with Francis Murray, he produced a classification of von Neumann algebras. The direct integral construction...
    69 KB (9,328 words) - 07:59, 25 June 2025
  • 4-manifold (category Low-dimensional topology)
    can be proved by low-dimensional methods in dimensions at most 3, and by completely different high-dimensional methods in dimension at least 5, but which...
    25 KB (3,662 words) - 20:54, 2 June 2025
  • not only of the n-dimensional Lorentz group, but also of a Lie algebra called the n-dimensional Clifford algebra. The most commonly used basis of the complex...
    27 KB (4,290 words) - 15:03, 5 September 2024
  • Thumbnail for Contact geometry
    manifolds need to be odd-dimensional. The cotangent bundle T*N of any n-dimensional manifold N is itself a manifold (of dimension 2n) and supports naturally...
    20 KB (2,527 words) - 18:15, 5 June 2025
  • of complex semisimple Lie groups and Lie algebras. McKay conjecture: in a group G {\displaystyle G} , the number of irreducible complex characters of...
    195 KB (20,069 words) - 08:05, 26 June 2025
  • Thumbnail for An Exceptionally Simple Theory of Everything
    corresponding to twists along directions of a four-dimensional maximal torus in the twelve-dimensional Standard Model Lie group, SU(3)×SU(2)×U(1). In grand unified...
    22 KB (2,339 words) - 17:54, 9 April 2025
  • Thumbnail for Hodge conjecture
    Hodge conjecture (category Algebraic geometry)
    manifold of complex dimension n. Then X is an orientable smooth manifold of real dimension 2 n {\displaystyle 2n} , so its cohomology groups lie in degrees...
    23 KB (3,014 words) - 14:20, 24 May 2025
  • Thumbnail for K3 surface
    K3 surface (category Algebraic surfaces)
    surface has real dimension 4, and it plays an important role in the study of smooth 4-manifolds. K3 surfaces have been applied to Kac–Moody algebras, mirror...
    34 KB (5,246 words) - 02:53, 6 March 2025
  • as zero-dimensional points but as one-dimensional extended objects called strings. The physics of strings can be studied in various numbers of dimensions...
    18 KB (2,441 words) - 23:58, 20 June 2025