Theorem RootPairing.coxeterWeight_mem_set_of_isCrystallographic

Modification history

2025-02-21 21:53
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: basic structural lemmas about finite crystallographic root pairings. (#21932)
Deleted RootPairing.coxeterWeight_mem_set_of_isCrystallographicView on Github →
2025-02-04 09:36
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: drop ordering assumption in `RootPairing.coxeterWeight_mem_set_of_isCrystallographic` (#21122) …
Modified RootPairing.coxeterWeight_mem_set_of_isCrystallographicView 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.coxeterWeight_mem_set_of_isCrystallographicView on Github →
2024-12-03 14:07
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat(LinearAlgebra/RootSystem/Finite): Coxeter weights are bounded above by 4 (#19343) …
Added RootPairing.coxeterWeight_mem_set_of_isCrystallographicView on Github →