Theorem Matrix.IsHermitian.rank_eq_rank_diagonal

Modification history

2025-11-11 22:41
Mathlib/Analysis/Matrix/Spectrum.lean
chore(Analysis/Matrix/Spectrum): change `spectral_theorem` to use `conjStarAlgAut` map (#31322)
Modified Matrix.IsHermitian.rank_eq_rank_diagonalView on Github →
2023-08-09 21:32
Mathlib/LinearAlgebra/Matrix/Spectrum.lean
feat: Rank of a hermitian matrix is the count of non-zero eigenvalues (#6354) …
Added Matrix.IsHermitian.rank_eq_rank_diagonalView on Github →