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en

Presheaf

UK
/ˈpriːʃiːf/
US
/ˈpriːʃif/
ru

Translation presheaf into russian

presheaf
Noun
raiting
UK
/ˈpriːʃiːf/
US
/ˈpriːʃif/
A presheaf is a functor that assigns data to open sets of a topological space.
Предпучок — это функтор, который присваивает данные открытым множествам топологического пространства.

Definitions

presheaf
Noun
raiting
UK
/ˈpriːʃiːf/
US
/ˈpriːʃif/
A mathematical structure in category theory that assigns data to open sets of a topological space and satisfies certain consistency conditions.
In algebraic geometry, a presheaf can be used to assign a ring of functions to each open set of a variety.