• a graded Lie algebra. Any parabolic Lie algebra is also a graded Lie algebra. A graded Lie superalgebra extends the notion of a graded Lie algebra in...
    9 KB (1,537 words) - 20:28, 18 May 2025
  • definition of a graded ring; hence, the notion applies to non-associative algebras as well; e.g., one can consider a graded Lie algebra. Generally, the...
    16 KB (2,820 words) - 20:28, 18 May 2025
  • abstract algebra and topology, a differential graded Lie algebra (or dg Lie algebra, or dgla) is a graded vector space with added Lie algebra and chain...
    5 KB (751 words) - 22:27, 3 March 2022
  • Thumbnail for Lie algebra
    space form a graded Lie algebra, using the Whitehead product. In a related construction, Daniel Quillen used differential graded Lie algebras over the rational...
    61 KB (10,480 words) - 11:37, 29 May 2025
  • graded Lie algebra (say, graded by Z {\displaystyle \mathbb {Z} } or N {\displaystyle \mathbb {N} } ) that is anticommutative and has a graded Jacobi identity...
    15 KB (2,397 words) - 18:50, 11 October 2024
  • homological algebra, algebraic topology, and algebraic geometry – a differential graded algebra (or DGA, or DG algebra) is an algebraic structure often...
    19 KB (3,162 words) - 14:56, 26 March 2025
  • it lies. CDGA may refer to the category of augmented differential graded commutative algebras. A graded Lie algebra is a Lie algebra that is graded as...
    7 KB (1,231 words) - 21:22, 19 July 2024
  • differential graded Lie algebra. To be a little more specific, the Jacobi identity only holds up to homotopy. Therefore, a differential graded Lie algebra can...
    16 KB (2,645 words) - 10:24, 2 April 2025
  • category of Lie algebras. That is, it is left adjoint to the forgetful functor. The free Lie algebra on a set X is naturally graded. The 1-graded component...
    10 KB (1,272 words) - 17:04, 24 May 2025
  • Thumbnail for E8 (mathematics)
    any of several closely related exceptional simple Lie groups, linear algebraic groups or Lie algebras of dimension 248; the same notation is used for the...
    46 KB (6,100 words) - 13:08, 16 January 2025
  • prove the monstrous moonshine conjectures. The monster Lie algebra is a Z2-graded Lie algebra. The piece of degree (m, n) has dimension cmn if (m, n)...
    4 KB (514 words) - 16:27, 30 May 2025
  • enveloping algebra Baker-Campbell-Hausdorff formula Casimir invariant Killing form Kac–Moody algebra Affine Lie algebra Loop algebra Graded Lie algebra One-parameter...
    4 KB (360 words) - 19:55, 10 January 2024
  • Differential graded algebra Differential graded Lie algebra Exterior algebra F-algebra Filtered algebra Flexible algebra Freudenthal algebra Functional-theoretic...
    2 KB (226 words) - 14:20, 21 November 2024
  • This still gave rise to a Lie algebra, but one which is now infinite dimensional. Simultaneously, Z-graded Lie algebras were being studied in Moscow...
    16 KB (2,467 words) - 11:24, 8 December 2024
  • In mathematics, a generalized Kac–Moody algebra is a Lie algebra that is similar to a Kac–Moody algebra, except that it is allowed to have imaginary simple...
    7 KB (1,096 words) - 12:25, 21 February 2023
  • In mathematics, loop algebras are certain types of Lie algebras, of particular interest in theoretical physics. For a Lie algebra g {\displaystyle {\mathfrak...
    6 KB (957 words) - 21:59, 18 October 2024
  • mathematics, Lie algebra cohomology is a cohomology theory for Lie algebras. It was first introduced in 1929 by Élie Cartan to study the topology of Lie groups...
    14 KB (2,251 words) - 21:57, 7 March 2025
  • unital, but Lie algebras never are. The nonassociative algebra structure of A may be studied by associating it with other associative algebras which are...
    25 KB (3,005 words) - 20:16, 18 February 2025
  • infinite-dimensional Lie algebras Free Lie algebra Graded Lie algebra Differential graded Lie algebra Homotopy Lie algebra Malcev Lie algebra Modular Lie algebra Monster...
    2 KB (252 words) - 05:29, 18 December 2022
  • the two algebraic descriptions of the rational homotopy category. In short, a Lie algebra determines a graded-commutative algebra by Lie algebra cohomology...
    26 KB (4,039 words) - 05:53, 6 January 2025
  • In mathematics, an anyonic Lie algebra is a U(1) graded vector space L {\displaystyle L} over C {\displaystyle \mathbb {C} } equipped with a bilinear operator...
    1 KB (295 words) - 18:55, 12 August 2023
  • Thumbnail for Lie algebra representation
    of representation theory, a Lie algebra representation or representation of a Lie algebra is a way of writing a Lie algebra as a set of matrices (or endomorphisms...
    28 KB (4,312 words) - 17:24, 28 November 2024
  • enveloping algebra of a Lie algebra is the unital associative algebra whose representations correspond precisely to the representations of that Lie algebra. Universal...
    51 KB (8,954 words) - 11:11, 9 February 2025
  • In mathematics, a Malcev Lie algebra, or Mal'tsev Lie algebra, is a generalization of a rational nilpotent Lie algebra, and Malcev groups are similar...
    3 KB (445 words) - 11:47, 4 October 2021
  • algebra is a graded Lie algebra or superalgebra that combines the conformal algebra and supersymmetry. In two dimensions, the superconformal algebra is...
    8 KB (1,311 words) - 18:32, 15 August 2024
  • Z2-graded representation of the universal enveloping algebra of L which respects the third equation above. A * Lie superalgebra is a complex Lie superalgebra...
    3 KB (420 words) - 00:48, 29 March 2024
  • Milnor–Moore theorem (category Abstract algebra stubs)
    natural Hopf algebra homomorphism U ( P ( A ) ) → A {\displaystyle U(P(A))\to A} from the universal enveloping algebra of the graded Lie algebra P ( A ) {\displaystyle...
    4 KB (557 words) - 09:59, 11 July 2024
  • and thus is subject to the Dold–Kan correspondence. Differential graded Lie algebra Quillen, Daniel (September 1969). "Rational homotopy theory". Annals...
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  • forms. Graded derivations of superalgebras (i.e. Z2-graded algebras) are often called superderivations. Hasse–Schmidt derivations are K-algebra homomorphisms...
    7 KB (1,066 words) - 18:16, 21 January 2025
  • differential graded algebra. A Poisson algebra is a commutative associative algebra over a field together with a structure of a Lie algebra so that the Lie bracket...
    31 KB (4,261 words) - 10:53, 26 May 2025