Theorem RootPairing.rootForm_root_self_pos

Modification history

2025-02-04 09:36
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: drop ordering assumption in `RootPairing.coxeterWeight_mem_set_of_isCrystallographic` (#21122) …
Deleted RootPairing.rootForm_root_self_posView on Github →
2024-12-09 13:51
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Modified RootPairing.rootForm_root_self_posView on Github →
2024-11-20 20:34
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat (LinearAlgebra/RootSystem/Finite): nondegeneracy of canonical bilinear form restricted to root span (#18569) …
Added RootPairing.rootForm_root_self_posView on Github →