Theorems · Inductive type · ring theory

NonUnitalSubsemiring

(R : Type u) → [NonUnitalNonAssocSemiring R] → Type u

A non-unital subsemiring of a non-unital semiring R is a subset s that is both an additive submonoid and a semigroup.

Defined in: Mathlib.RingTheory.NonUnitalSubsemiring.Defs
Cited by: 201 results in Mathlib
Foundations: Depth 1 from the axioms, rests on 2 definitions · uses no axioms
Assumes: NonUnitalNonAssocSemiring

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