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RootPairing.rootForm_self_eq_zero_iff
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) …
Modified
RootPairing.rootForm_self_eq_zero_iff
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2024-12-09 13:51
Mathlib/LinearAlgebra/RootSystem/Finite/CanonicalBilinear.lean
feat: non-degeneracy of root pairing form without assuming ordered scalars (#19767) …
Added
RootPairing.rootForm_self_eq_zero_iff
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