RingHom.eqLocusField

{K : Type u} → [inst : DivisionRing K] → {L : Type v} → [inst_1 : Semiring L] → (K →+* L) → (K →+* L) → Subfield K

The subfield of elements x : R such that f x = g x, i.e., the equalizer of f and g as a subfield of R

Defined in: Mathlib.Algebra.Field.Subfield.Basic
Cited by: 2 results in Mathlib
Foundations: Depth 46 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: DivisionRing Semiring

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