Theorem ContinuousLinearMap.isStarProjection_iff_isIdempotentElem_and_isStarNormal

Modification history

2025-07-27 22:37
Mathlib/Analysis/InnerProductSpace/Adjoint.lean
feat(Analysis/InnerProductSpace/Adjoint): a normal idempotent operator is a star projection (#26767) …
Added ContinuousLinearMap.isStarProjection_iff_isIdempotentElem_and_isStarNormalView on Github →