Theorem LinearMap.BilinForm.dualBasis_injective

Modification history

2026-01-28 16:03
Mathlib/LinearAlgebra/BilinearForm/Properties.lean
feat(LinearAlgebra/BilinearForm): Harmonize definitions of "Nondegenerate" (#34110) …
Modified LinearMap.BilinForm.dualBasis_injectiveView on Github →
2025-10-22 20:30
Mathlib/LinearAlgebra/BilinearForm/Properties.lean
feat(RingTheory): define the dual of a basis for the trace and prove basic properties (#26396) …
Added LinearMap.BilinForm.dualBasis_injectiveView on Github →