Theorem Matrix.PosSemidef.trace_eq_zero_iff

Modification history

2025-11-18 11:33
Mathlib/Analysis/Matrix/PosDef.lean
chore(LinearAlgebra/Matrix): import less analysis (#31518) …
Modified Matrix.PosSemidef.trace_eq_zero_iffView on Github →
2025-11-11 22:41
Mathlib/Analysis/Matrix/PosDef.lean
chore(Analysis/Matrix/Spectrum): change `spectral_theorem` to use `conjStarAlgAut` map (#31322)
Modified Matrix.PosSemidef.trace_eq_zero_iffView on Github →
2025-11-11 18:33
Mathlib/Analysis/Matrix/PosDef.lean
chore(LinearAlgebra/Matrix): import less analysis (#31480) …
Modified Matrix.PosSemidef.trace_eq_zero_iffView on Github →
2025-10-08 02:34
Mathlib/LinearAlgebra/Matrix/PosDef.lean
chore(LinearAlgebra/Matrix/PosDef): deprecate `PosSemidef.sqrt` in favour of `CFC` (#29896) …
Added Matrix.PosSemidef.trace_eq_zero_iffView on Github →