Theorem Valued.valuation_isClosedMap

Modification history

2026-03-06 13:45
Mathlib/Topology/Algebra/Valued/ValuedField.lean
chore(RingTheory/Valuation/RankOne): modify the definition of Valuation.RankOne using its range rather than its codomain (#26872) …
Modified Valued.valuation_isClosedMapView on Github →
2025-08-10 15:01
Mathlib/Topology/Algebra/Valued/ValuedField.lean
feat(Topology/ValuedField): range of valuation on competion is the same as base field (#27264) …
Added Valued.valuation_isClosedMapView on Github →