• is a derivation on the tensor algebra of a manifold. It follows that the adjoint representation of a Lie algebra is a derivation on that algebra. The...
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  • mathematics, differential algebra is, broadly speaking, the area of mathematics consisting in the study of differential equations and differential operators...
    61 KB (7,863 words) - 09:19, 20 June 2025
  • extensions of algebraic fields, differential Galois theory studies extensions of differential fields, i.e. fields that are equipped with a derivation, D. Much...
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  • mathematics such as calculus, differential geometry, algebraic geometry and algebraic topology. The term differential is used nonrigorously in calculus...
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  • Look up derivation or derives in Wiktionary, the free dictionary. Derivation may refer to: Morphological derivation, a word-formation process Parse tree...
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  • considered in the context of differential algebra. A differential algebra is an algebra with the extra operation of derivation (algebraic version of differentiation)...
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  • Thumbnail for Exterior algebra
    In mathematics, the exterior algebra or Grassmann algebra of a vector space V {\displaystyle V} is an associative algebra that contains V , {\displaystyle...
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  • Poisson algebra is an associative algebra together with a Lie bracket that also satisfies Leibniz's law; that is, the bracket is also a derivation. Poisson...
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  • is for R a field and S a unital algebra over R (such as the coordinate ring of an affine variety). Kähler differentials formalize the observation that...
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  • subalgebra of the algebra of linear endomorphisms of A consisting of the derivations. In differential geometry a derivative algebra is a vector space...
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  • Energy Resources ∂, the partial derivative symbol Derivation (differential algebra) on an algebra A over a field K, the space (module) of which is denoted...
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  • of this differential on an exterior algebra makes sense for any Lie algebra, so it is used to define Lie algebra cohomology for all Lie algebras. More generally...
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  • mathematics, a differential-algebraic system of equations (DAE) is a system of equations that either contains differential equations and algebraic equations...
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  • the chain is either algebraic, logarithmic, or exponential. Suppose F {\displaystyle F} and G {\displaystyle G} are differential fields with Con ⁡ ( F...
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  • U({\mathfrak {g}})} above was that it was a differential algebra, by dint of the fact that any derivation on the Lie algebra can be lifted to U ( g ) {\displaystyle...
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  • operator, contraction, or inner derivation) is a degree −1 (anti)derivation on the exterior algebra of differential forms on a smooth manifold. The interior...
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  • Thumbnail for Homological algebra
    representation theory, mathematical physics, operator algebras, complex analysis, and the theory of partial differential equations. K-theory is an independent discipline...
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  • abstract algebra and topology, a homotopy Lie algebra (or L ∞ {\displaystyle L_{\infty }} -algebra) is a generalisation of the concept of a differential graded...
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  • Algebraic differential geometry may refer to: Differential algebraic geometry Differential geometry of algebraic manifolds Manifolds equipped with a derivation...
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  • calculate BRST cohomology. The differential of this complex is called the Koszul–Tate derivation or Koszul–Tate differential. First suppose for simplicity...
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  • homological algebra, algebraic topology, and algebraic geometry – a differential graded algebra (or DGA, or DG algebra) is an algebraic structure often...
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  • which classical commutative rings are replaced with derived versions such as differential graded algebras, commutative simplicial rings, or commutative ring...
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  • Thumbnail for Differential operator
    partial differential equations. In differential topology, the exterior derivative and Lie derivative operators have intrinsic meaning. In abstract algebra, the...
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  • Thumbnail for Lie algebra
    again a derivation. This operation makes the space Der k ( A ) {\displaystyle {\text{Der}}_{k}(A)} of all derivations of A over F into a Lie algebra. Informally...
    61 KB (10,495 words) - 08:47, 5 June 2025
  • introduced by Robinson (1959). Differentially closed fields are the analogues for differential equations of algebraically closed fields for polynomial equations...
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  • commutative rings, which provide local charts, are replaced by either differential graded algebras (over Q {\displaystyle \mathbb {Q} } ), simplicial commutative...
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  • Thumbnail for Pushforward (differential)
    C^{\infty }(N)} and an arbitrary derivation X ∈ T x M {\displaystyle X\in T_{x}M} at point x ∈ M {\displaystyle x\in M} (a derivation is defined as a linear map...
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  • In mathematics, an algebraic differential equation is a differential equation that can be expressed by means of differential algebra. There are several...
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  • geometric algebra (also known as a Clifford algebra) is an algebra that can represent and manipulate geometrical objects such as vectors. Geometric algebra is...
    93 KB (13,800 words) - 15:47, 16 June 2025
  • In abstract algebra, the Weyl algebras are abstracted from the ring of differential operators with polynomial coefficients. They are named after Hermann...
    28 KB (4,164 words) - 19:56, 26 February 2025