Theorem RootPairing.nsmul_notMem_range_root

Modification history

2026-09-30 14:37
Mathlib/LinearAlgebra/RootSystem/Reduced.lean
refactor(Algebra/Group): fix the definition of torsion-free non-abelian groups (#42407) …
Modified RootPairing.nsmul_notMem_range_rootView on Github →
2025-11-05 11:15
Mathlib/LinearAlgebra/RootSystem/Reduced.lean
chore: use `IsAddTorsionFree M` instead of `NoZeroSMulDivisors ℕ M`/`NoZeroSMulDivisors ℤ M` (#30683) …
Modified RootPairing.nsmul_notMem_range_rootView on Github →
2025-07-08 08:42
Mathlib/LinearAlgebra/RootSystem/Reduced.lean
feat: add induction principle for positive roots relative to a base of a root system (#26819)
Added RootPairing.nsmul_notMem_range_rootView on Github →