Theorem Valuation.isOpen_valuationSubring

Modification history

2026-03-21 18:59
Mathlib/Topology/Algebra/ValuativeRel/ValuativeTopology.lean
feat(Valued/ValuationTopology): Add and generalize lemmas for `IsValuativeTopology` (#36532) …
Added Valuation.isOpen_valuationSubringView on Github →