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RootPairing.rootForm_self_non_neg
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_self_non_neg
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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_self_non_neg
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