CStarAlgebra.sqrt_toReal_spectralRadius_star_mul_self_eq_norm

∀ {A : Type u_1} [inst : CStarAlgebra A] (a : A), √(spectralRadius ℂ (star a * a)).toReal = ‖a‖

Defined in: Mathlib.Analysis.CStarAlgebra.Spectrum
Cited by: 0 results in Mathlib
Foundations: Depth 290 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: CStarAlgebra

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