Theorem ContinuousLinearMap.opNorm_mul_linearIsometryEquiv

Modification history

2026-06-04 10:17
Mathlib/Analysis/Normed/Operator/NormedSpace.lean
feat(Analysis): pre/postcomposition by an isometry preserves the operator norm (#39969) …
Added ContinuousLinearMap.opNorm_mul_linearIsometryEquivView on Github →