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