Theorem le_algebraMap_iff_spectrum_le

Modification history

2024-08-31 15:30
Mathlib/Analysis/CStarAlgebra/ContinuousFunctionalCalculus/Unital.lean
feat: in a unital C⋆-algebra, `‖a‖ ≤ r ↔ a ≤ r • 1`, and related lemmas (#16266)
Added le_algebraMap_iff_spectrum_leView on Github →