Theorem Matrix.PosSemidef.eq_sqrt_of_sq_eq

Modification history

2025-08-20 21:16
Mathlib/LinearAlgebra/Matrix/PosDef.lean
chore(LinearAlgebra/Matrix/PosDef): turn `IsHermitian.posSemidef_of_eigenvalues_nonneg` into an iff (#28576) …
Deleted Matrix.PosSemidef.eq_sqrt_of_sq_eqView on Github →
2025-05-07 23:30
Mathlib/LinearAlgebra/Matrix/PosDef.lean
feat(Matrix/PosDef): decomposition into units (#24647) …
Modified Matrix.PosSemidef.eq_sqrt_of_sq_eqView on Github →
2023-12-18 20:33
Mathlib/LinearAlgebra/Matrix/PosDef.lean
feat(LinearAlgebra/Matrix/PosDef): unique positive semidef square root (#8809) …
Added Matrix.PosSemidef.eq_sqrt_of_sq_eqView on Github →