Theorem Valuation.isClosed_sphere

Modification history

2026-09-16 13:44
Mathlib/Topology/Algebra/ValuativeRel/ValuativeTopology.lean
fix(Algebra/MonoidWithZeroHom): normalize to `.toMonoidWithZeroHom` (#43728) …
Modified Valuation.isClosed_sphereView on Github →
2026-06-06 05:44
Mathlib/Topology/Algebra/ValuativeRel/ValuativeTopology.lean
fix(RingTheory/Valuation): change `ValueGroup` from taking HomClass to Hom (#36911) …
Modified Valuation.isClosed_sphereView on Github →
2026-03-21 18:59
Mathlib/Topology/Algebra/ValuativeRel/ValuativeTopology.lean
feat(Valued/ValuationTopology): Add and generalize lemmas for `IsValuativeTopology` (#36532) …
Added Valuation.isClosed_sphereView on Github →