Mathlib Map

Structures · Algebra

PerfectRing

A perfect ring of characteristic p (prime) in the sense of Serre. NB: This is not related to the concept with the same name introduced by Bass (related to projective covers of modules).

Defined in
Mathlib.FieldTheory.Perfect
Shape
2 explicit arguments · adds bijective_frobenius

Extends0

Extends nothing: this is a root of the hierarchy.

Extended by0

Nothing extends this class yet.

Concrete types that are instances5

  • PerfectClosure
  • Perfection
  • PreTilt
  • Subtype
  • Prod

How is a type an instance?

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Assumed by178

Ancestors0

No ancestors.