IsSelfAdjoint.nnnorm_mul_self

∀ {E : Type u_2} [inst : NonUnitalNormedRing E] [inst_1 : StarRing E] [CStarRing E] {x : E},
  IsSelfAdjoint x → ‖x * x‖₊ = ‖x‖₊ ^ 2

Defined in: Mathlib.Analysis.CStarAlgebra.Basic
Cited by: 1 results in Mathlib
Foundations: Depth 120 from the axioms · uses propext, Classical.choice, Quot.sound
Assumes: NonUnitalNormedRing StarRing CStarRing

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