Theorem RootPairing.chainTopCoeff_if_one_zero

Modification history

2025-08-11 09:25
Mathlib/LinearAlgebra/RootSystem/Chain.lean
feat: drop assumption `[P.IsNotG2]` in lemma `RootPairing.lie_e_f_ne` (#28011) …
Modified RootPairing.chainTopCoeff_if_one_zeroView on Github →
2025-05-06 14:17
Mathlib/LinearAlgebra/RootSystem/Chain.lean
feat: add Geck's final root system lemma for implementing Lusztig construction (#24263) …
Added RootPairing.chainTopCoeff_if_one_zeroView on Github →