additive_functor — Mathlib

English

The additive structure on Karoubi Karoubi is compatible with equivalence: the additive functor from Karoubi Karoubi to Karoubi is additive.

Русский

Аддитивная структура совместима с эквивалентностью: аддитивность функторов Karoubi Karoubi к Karoubi.

LaTeX

$$$[\text{Preadditive } C] [\text{IsIdempotentComplete } C] : (\mathrm{equivalence}\, C).\mathrm{functor.Additive}$$$

Lean4

instance additive_functor [Preadditive C] : Functor.Additive (equivalence C).functor where

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