Mathlib Changelog
v4
Changelog
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2025-10-23 14:48
7baeab84
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feat: properties of sesquilinear forms over a star ring (
#30274
)
Estimated changes
Modified
Mathlib.lean
Created
Mathlib/LinearAlgebra/SesquilinearForm/Star.lean
added
theorem
LinearMap.isPosSemidef_iff_posSemidef_toMatrix
added
theorem
LinearMap.isSymm_iff_basis
added
theorem
LinearMap.isSymm_iff_isHermitian_toMatrix
added
theorem
apply_eq_star_dotProduct_toMatrix₂_mulVec
added
theorem
star_dotProduct_toMatrix₂_mulVec
Modified
Mathlib/Tactic/Linter/DirectoryDependency.lean