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Theorem
RootPairing.pairingIn_one_four_iff
Modification history
2025-04-09 10:11
Mathlib/LinearAlgebra/RootSystem/Reduced.lean
feat(LinearAlgebra/RootSystem): Generalize RootPairing.pairing_zero_iff (#23833) …
Modified
RootPairing.pairingIn_one_four_iff
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2025-02-21 21:53
Mathlib/LinearAlgebra/RootSystem/Reduced.lean
feat: basic structural lemmas about finite crystallographic root pairings. (#21932)
Added
RootPairing.pairingIn_one_four_iff
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