Theorem Algebra.QuasiFiniteAt.exists_basicOpen_eq_singleton

Modification history

2026-01-22 12:40
Mathlib/RingTheory/QuasiFinite/Basic.lean
feat(RingTheory): predicate for `QuasiFiniteAt` (#33718)
Added Algebra.QuasiFiniteAt.exists_basicOpen_eq_singletonView on Github →