Theorem QuadraticMap.exists_quadraticForm_ne_zero

Modification history

2024-10-29 23:03
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
refactor(LinearAlgebra/BilinearForm/TensorProduct): Tensor products of bilinear maps (#14988) …
Deleted QuadraticMap.exists_quadraticForm_ne_zeroView on Github →
2024-07-13 17:36
Mathlib/LinearAlgebra/QuadraticForm/Basic.lean
refactor(LinearAlgebra/QuadraticForm/Basic) : Generalise `QuadraticForm` to `QuadraticMap` (#7569) …
Added QuadraticMap.exists_quadraticForm_ne_zeroView on Github →