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Theorems · Inductive type · ring theory

OrthogonalIdempotents

{R : Type u_1} → [Semiring R] → {I : Type u_3} → (I → R) → Prop

A family { eᵢ } of idempotent elements is orthogonal if eᵢ * eⱼ = 0 for all i ≠ j.

Defined in
Mathlib.RingTheory.Idempotents
Cited by
26 results in Mathlib
Foundations
Depth 1 from the axioms · uses no axioms
Assumes
Semiring

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