• specifically in category theory, an F {\displaystyle F} -coalgebra is a structure defined according to a functor F {\displaystyle F} , with specific properties...
    7 KB (929 words) - 00:08, 17 May 2025
  • schemes). There are also F-coalgebras, with important applications in computer science. One frequently recurring example of coalgebras occurs in representation...
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  • Thumbnail for F-algebra
    concepts are initial F-algebras which may serve to encapsulate the induction principle, and the dual construction F-coalgebras. If C {\displaystyle C}...
    14 KB (1,808 words) - 13:34, 5 June 2025
  • A × ν F {\displaystyle \mathrm {out} :\nu F\rightarrow F(\nu F)=A\times \nu F} This induces another coalgebra F ( ν F ) {\displaystyle F(\nu F)} with...
    14 KB (1,921 words) - 03:49, 18 March 2025
  • list object, respectively. Dually, a final coalgebra is a terminal object in the category of F-coalgebras. The finality provides a general framework for...
    9 KB (1,139 words) - 10:25, 24 December 2024
  • . F X of a functor F. By the universal property of final coalgebras, there is a unique coalgebra morphism A → ν X . F X for any other F-coalgebra a :...
    9 KB (1,260 words) - 16:43, 4 November 2024
  • structure of a coalgebra. There is also an abstract notion of F-coalgebra, where F is a functor. This is vaguely related to the notion of coalgebra discussed...
    31 KB (4,261 words) - 10:53, 26 May 2025
  • also has two coalgebra structures; one simple one, which does not make it a bi-algebra, but does lead to the concept of a cofree coalgebra, and a more...
    23 KB (4,161 words) - 17:18, 1 February 2025
  • general structures: In category theory and computer science: F-algebra and F-coalgebra T-algebra Algebra Blessett, singer from the U.S, goes by the stage...
    3 KB (429 words) - 18:12, 3 June 2025
  • In mathematics a Lie coalgebra is the dual structure to a Lie algebra. In finite dimensions, these are dual objects: the dual vector space to a Lie algebra...
    6 KB (1,115 words) - 22:14, 1 October 2024
  • algebra, the cofree coalgebra of a vector space or module is a coalgebra analog of the free algebra of a vector space. The cofree coalgebra of any vector space...
    9 KB (1,708 words) - 12:10, 29 January 2025
  • comodule over a coalgebra is formed by dualizing the definition of a module over an associative algebra. Let K be a field, and C be a coalgebra over K. A (right)...
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  • publications indexed by Google Scholar Silva, Alexandra (2010). Kleene coalgebra (PDF). ru.nl (PhD thesis). 694079062. hdl:2066/83205. OCLC 694079062....
    3 KB (171 words) - 17:30, 30 October 2024
  • {\alpha } q\,\}} . In other words, a labelled state transition system is a coalgebra for the functor P ( Λ × − ) {\displaystyle P(\Lambda \times {-})} . There...
    6 KB (859 words) - 02:30, 3 November 2024
  • simultaneously a (unital associative) algebra and a (counital coassociative) coalgebra, with these structures' compatibility making it a bialgebra, and that...
    35 KB (4,397 words) - 00:02, 24 June 2025
  • z ≤ y f ( x , z ) g ( z , y ) . {\displaystyle (f*g)(x,y):=\sum _{x\leq z\leq y}f(x,z)g(z,y).} There is also a definition of incidence coalgebra. In theoretical...
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  • Thumbnail for Monoid (category theory)
    product), is a unital associative K-algebra, and a comonoid object is a K-coalgebra. For any category C, the category [C, C] of its endofunctors has a monoidal...
    5 KB (511 words) - 22:41, 17 March 2025
  • "YXX") (end "YXY")) (end "YY")) Morphism Morphisms of F-algebras From a coalgebra to a final coalgebra: Anamorphism An anamorphism followed by an catamorphism:...
    14 KB (1,835 words) - 04:36, 25 June 2025
  • Lie bialgebra (category Coalgebras)
    Lie-theoretic case of a bialgebra: it is a set with a Lie algebra and a Lie coalgebra structure which are compatible. It is a bialgebra where the multiplication...
    6 KB (953 words) - 21:51, 31 October 2024
  • abstract algebra, a dialgebra is the generalization of both algebra and coalgebra. The notion was originally introduced by Lambek as "subequalizers", and...
    3 KB (275 words) - 02:08, 18 April 2025
  • coefficient of xiyj in F(x,y). Conversely, given a Hopf algebra whose coalgebra structure is given above, we can recover a formal group law F from it. So 1-dimensional...
    25 KB (3,596 words) - 15:08, 9 June 2025
  • as Morphism Morphisms of F-algebras From an initial algebra to an algebra: Catamorphism From a coalgebra to a final coalgebra: Anamorphism An anamorphism...
    3 KB (305 words) - 14:41, 6 October 2024
  • cocomplete if C = ⋃ k F k C {\textstyle C=\bigcup _{k}F_{k}C} . The reduced tensor coalgebra is the universal cocomplete coalgebra over V {\displaystyle...
    25 KB (4,777 words) - 15:55, 29 May 2025
  • nodes. Morphism Morphisms of F-algebras From an initial algebra to an algebra: Catamorphism From a coalgebra to a final coalgebra: Anamorphism Extension of...
    5 KB (716 words) - 07:46, 23 April 2025
  • {\mathfrak {g}}} of a Poisson–Lie group has a natural structure of Lie coalgebra given by linearising the Poisson tensor P : G → T G ∧ T G {\displaystyle...
    8 KB (1,124 words) - 22:10, 23 June 2025
  • the space of all maps from the morphisms of C to R, denoted F(C), and has a natural coalgebra structure. Thus for a locally finite category, the dual of...
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  • Thumbnail for Lie algebra
    generators are [ F 1 , F 2 ] = F 3 , {\displaystyle [F_{1},F_{2}]=F_{3},} [ F 2 , F 3 ] = F 1 , {\displaystyle [F_{2},F_{3}]=F_{1},} [ F 3 , F 1 ] = F 2 . {\displaystyle...
    62 KB (10,497 words) - 10:18, 26 June 2025
  • Thumbnail for Exterior algebra
    {\displaystyle {\textstyle \bigwedge }(V)} ⁠, giving the structure of a coalgebra. The coproduct is a linear function ⁠ Δ : ⋀ ( V ) → ⋀ ( V ) ⊗ ⋀ ( V )...
    77 KB (12,242 words) - 02:39, 1 July 2025
  • (Corecursion). Morphism Morphisms of F-algebras From an initial algebra to an algebra: Catamorphism From a coalgebra to a final coalgebra: Anamorphism An anamorphism...
    1 KB (122 words) - 22:23, 17 December 2018
  • Thumbnail for Representation theory
    \phi _{2}(X)} . This product can be recognized as the coproduct on a coalgebra. In general, the tensor product of irreducible representations is not...
    56 KB (7,331 words) - 19:13, 5 June 2025