Mathlib Changelog
v4
Changelog
About
Github
Theorem
Unitization.isIdempotentElem_inr_iff
Modification history
2025-07-26 16:23
Mathlib/Algebra/Algebra/Unitization.lean
feat(Analysis/CStarAlgebra/...): an idempotent element in a C*-algebra is self-adjoint iff it is normal (#27475)
Added
Unitization.isIdempotentElem_inr_iff
View on Github →