Theorem RootPairing.rootForm_pos_of_nonzero

Modification history

2024-12-09 13:51
Mathlib/LinearAlgebra/RootSystem/Finite/Nondegenerate.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Deleted RootPairing.rootForm_pos_of_nonzeroView on Github →
2024-11-20 20:34
Mathlib/LinearAlgebra/RootSystem/Finite/Nondegenerate.lean
feat (LinearAlgebra/RootSystem/Finite): nondegeneracy of canonical bilinear form restricted to root span (#18569) …
Added RootPairing.rootForm_pos_of_nonzeroView on Github →