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Commit
2022-02-10 10:46
04909776
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feat(algebra/lie/engel): add proof of Engel's theorem (
#11922
)
Estimated changes
Modified
docs/references.bib
Modified
src/algebra/lie/cartan_subalgebra.lean
added
theorem
lie_subalgebra.lie_mem_sup_of_mem_normalizer
Created
src/algebra/lie/engel.lean
added
theorem
function.surjective.is_engelian
added
theorem
lie_algebra.exists_engelian_lie_subalgebra_of_lt_normalizer
added
def
lie_algebra.is_engelian
added
theorem
lie_algebra.is_engelian_of_is_noetherian
added
theorem
lie_algebra.is_engelian_of_subsingleton
added
theorem
lie_algebra.is_nilpotent_iff_forall
added
theorem
lie_equiv.is_engelian_iff
added
theorem
lie_module.is_nilpotent_iff_forall
added
theorem
lie_submodule.exists_smul_add_of_span_sup_eq_top
added
theorem
lie_submodule.is_nilpotent_of_is_nilpotent_span_sup_eq_top
added
theorem
lie_submodule.lcs_le_lcs_of_is_nilpotent_span_sup_eq_top
added
theorem
lie_submodule.lie_top_eq_of_span_sup_eq_top
Modified
src/algebra/lie/of_associative.lean
added
theorem
lie_subalgebra.to_endomorphism_eq
added
theorem
lie_subalgebra.to_endomorphism_mk
added
theorem
lie_submodule.coe_map_to_endomorphism_le
Modified
src/algebra/lie/subalgebra.lean
added
theorem
lie_subalgebra.subsingleton_bot
Modified
src/algebra/module/submodule.lean
added
theorem
submodule.injective_subtype
Modified
src/linear_algebra/basic.lean
added
theorem
submodule.span_sup
added
theorem
submodule.sup_span