• heck?! How do you even explain what a monad is? John Baez, In category theory, a branch of mathematics, a monad is a triple ( T , η , μ ) {\displaystyle...
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  • invention Monad (biology), a historical term for a simple unicellular organism Monad (category theory), a construction in category theory Monad (functional...
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  • and side-effects. Both the concept of a monad and the term originally come from category theory, where a monad is defined as a functor with additional...
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  • Adjoint functors Galois connection Pontryagin duality Affine scheme Monad (category theory) Comonad Combinatorial species Exact functor Derived functor Dominant...
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  • It is one of the main examples of a probability monad. It is implicitly used in probability theory whenever one considers probability measures which...
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  • theory, infinitary Lawvere theory, and finite-product theory. Algebraic theory Clone (algebra) Monad (category theory) Lawvere theory at the nLab Hyland, Martin;...
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  • Thumbnail for Monoid (category theory)
    In category theory, a branch of mathematics, a monoid (or monoid object, or internal monoid, or algebra) (M, μ, η) in a monoidal category (C, ⊗, I) is...
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  • In category theory, a Kleisli category is a category naturally associated to any monad T. It is equivalent to the category of free T-algebras. The Kleisli...
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  • Thumbnail for Monad (philosophy)
    The term monad (from Ancient Greek μονάς (monas) 'unity' and μόνος (monos) 'alone') is used in some cosmic philosophy and cosmogony to refer to a most...
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  • lemma in the theory of model categories. Kleisli category Given a monad T, the Kleisli category of T is the full subcategory of the category of T-algebras...
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  • Thumbnail for Monadology
    Monadology (redirect from Theory of monads)
    presents, in some 90 paragraphs, a metaphysics of simple substances, or monads. During his last stay in Vienna from 1712 to September 1714, Leibniz wrote...
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  • Eilenberg-Moore categories of finitary monads. Both these, in turn, are equivalent to categories of algebras of Lawvere theories. Working with monads permits...
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  • In mathematics, specifically category theory, adjunction is a relationship that two functors may exhibit, intuitively corresponding to a weak form of...
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  • especially in category theory, the codensity monad is a fundamental construction associating a monad to a wide class of functors. The codensity monad of a functor...
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  • algebras of its associated monad, in category theory Monadic, in computer programming, a feature, type, or function related to a monad (functional programming)...
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  • the underlying sets are not in bijection. Stoch is the Kleisli category of the Giry monad. This in particular implies that there is an adjunction H o m...
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  • In category theory, a branch of mathematics, a monoidal monad ( T , η , μ , T A , B , T 0 ) {\displaystyle (T,\eta ,\mu ,T_{A,B},T_{0})} is a monad ( T...
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  • Thumbnail for Strong monad
    strong monad is a mathematical object defined using category theory that is used in theoretical computer science. In technical terms, a strong monad over...
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  • This is a timeline of category theory and related mathematics. Its scope ("related mathematics") is taken as: Categories of abstract algebraic structures...
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  • Thumbnail for Category of relations
    closed category, and furthermore a dagger compact category. The category Rel can be obtained from the category Set as the Kleisli category for the monad whose...
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  • Thumbnail for Universal property
    Universal property (category Category theory)
    Natural transformation Adjoint functor Monad (category theory) Variety of algebras Cartesian closed category Jacobson (2009), Proposition 1.6, p. 44...
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  • Categorical probability (category Category theory stubs)
    measurable spaces; Markov categories such as the category of Markov kernels; Probability monads such as Giry monad. W. Lawvere, The category of probabilistic mappings...
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  • 1007/BFb0092872. ISBN 978-3-540-11211-2. Jacobs, Bart (2018). "From probability monads to commutative effectuses". Journal of Logical and Algebraic Methods in...
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  • list. This operation Σ mapping category C to Σ(C) can be extended to a strict 2-monad on Cat. If, in a monoidal category, A ⊗ B {\displaystyle A\otimes...
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  • ultrafilter monad is the codensity monad of the inclusion of the category of finite sets into the category of all sets. Similarly, the ultraproduct monad is the...
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  • \gamma ,\eta )} in the monoidal category of endofunctors on R - M o d {\displaystyle R{\text{-}}{\mathsf {Mod}}} (it is a monad) satisfying some finiteness...
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  • for short, is an intermediate structure between functors and monads. In Category Theory they are called Closed Monoidal Functors. Applicative functors...
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  • gives a monad on the category of sets, while any "finitary" monad on the category of sets arises from a Lawvere theory. However, a monad describes algebraic...
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  • can be given the structure of a monad; this monad is called the environment (or reader) monad. If A is an abelian category and A is an object of A, then...
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  • family. Pseudomonas, the genus. Pseudomonad (Category Theory), a generalisation of a monad on a category. This disambiguation page lists articles associated...
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