Theorem RootPairing.coroot_eq_smul_coroot_iff

Modification history

2026-09-30 14:37
Mathlib/LinearAlgebra/RootSystem/Defs.lean
refactor(Algebra/Group): fix the definition of torsion-free non-abelian groups (#42407) …
Modified RootPairing.coroot_eq_smul_coroot_iffView on Github →
2025-11-05 11:15
Mathlib/LinearAlgebra/RootSystem/Defs.lean
chore: use `IsAddTorsionFree M` instead of `NoZeroSMulDivisors ℕ M`/`NoZeroSMulDivisors ℤ M` (#30683) …
Modified RootPairing.coroot_eq_smul_coroot_iffView on Github →
2025-01-17 18:44
Mathlib/LinearAlgebra/RootSystem/Defs.lean
feat: define bases of root pairings (#20667)
Added RootPairing.coroot_eq_smul_coroot_iffView on Github →