Theorem RootPairing.two_mul_apply_root_root_of_isOrthogonal

Modification history

2025-03-20 17:27
Mathlib/LinearAlgebra/RootSystem/RootPositive.lean
feat: a reduced irreducible finite crystallographic root system has roots of at most two different lengths (#23007) …
Deleted RootPairing.two_mul_apply_root_root_of_isOrthogonalView on Github →
2025-02-04 09:36
Mathlib/LinearAlgebra/RootSystem/RootPositive.lean
feat: drop ordering assumption in `RootPairing.coxeterWeight_mem_set_of_isCrystallographic` (#21122) …
Added RootPairing.two_mul_apply_root_root_of_isOrthogonalView on Github →