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Theorem
IsIdempotentElem.mul_eq_zero_of_anticommute
Modification history
2026-09-30 14:37
Mathlib/Algebra/Ring/Idempotent.lean
refactor(Algebra/Group): fix the definition of torsion-free non-abelian groups (#42407) …
Modified
IsIdempotentElem.mul_eq_zero_of_anticommute
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2025-06-28 23:20
Mathlib/Algebra/Ring/Idempotent.lean
feat(Algebra/Star/StarProjection): define star projections (#26052) …
Added
IsIdempotentElem.mul_eq_zero_of_anticommute
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