Theorem RootPairing.Base.cartanMatrix_apply_eq_zero_iff_symm

Modification history

2025-07-17 18:28
Mathlib/LinearAlgebra/RootSystem/CartanMatrix.lean
feat: add root system induction principle equivalent to connectedness of Dynkin diagram (#26965) …
Added RootPairing.Base.cartanMatrix_apply_eq_zero_iff_symmView on Github →