Theorem RootPairing.Base.cartanMatrix_nondegenerate

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) …
Modified RootPairing.Base.cartanMatrix_nondegenerateView on Github →
2025-05-07 14:49
Mathlib/LinearAlgebra/RootSystem/CartanMatrix.lean
feat: Cartan matrices are non-singular (#24639) …
Added RootPairing.Base.cartanMatrix_nondegenerateView on Github →