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Structures · Algebra

Coalgebra

A coalgebra over a commutative (semi)ring R is an R-module equipped with a coassociative comultiplication Δ and a counit ε obeying the left and right counitality laws.

Defined in
Mathlib.RingTheory.Coalgebra.Basic
Shape
2 explicit arguments · adds coassoc, rTensor_counit_comp_comul, lTensor_counit_comp_comul

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