Theorem Algebra.commute_of_mem_adjoin_self

Modification history

2026-03-27 10:38
Mathlib/Algebra/Algebra/Subalgebra/Lattice.lean
feat(Subalgebra/Lattice): add notation for Algebra.adjoin (#35928) …
Modified Algebra.commute_of_mem_adjoin_selfView on Github →
2025-03-17 13:17
Mathlib/Algebra/Algebra/Subalgebra/Lattice.lean
chore(Algebra/Algebra): reorganize `Algebra.adjoin` and complete lattice (#22557) …
Modified Algebra.commute_of_mem_adjoin_selfView on Github →
2024-05-15 09:43
Mathlib/RingTheory/Adjoin/Basic.lean
feat: Cartan subalgebras contain only semisimple elements if the Killing form is non-singular and the coefficients are a perfect field. (#12712) …
Added Algebra.commute_of_mem_adjoin_selfView on Github →