Theorem RootPairing.pairingIn_pairingIn_mem_set_of_isCrystal_of_isRed'

Modification history

2025-05-01 22:01
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
feat: add supporting API for Geck's final root system lemma (#24476) …
Modified RootPairing.pairingIn_pairingIn_mem_set_of_isCrystal_of_isRed'View on Github →
2025-04-07 18:17
Mathlib/LinearAlgebra/RootSystem/Finite/Lemmas.lean
feat: a finite crystallographic reduced irreducible root pairing containing two roots with Coxeter weight three is spanned by this pair (#23634)
Added RootPairing.pairingIn_pairingIn_mem_set_of_isCrystal_of_isRed'View on Github →