We introduce oriented tree diagram Lie algebras which are generalized from Xu's both upward and downward tree diagram Lie algebras, and study certain numerical invariants of these algebras related to abelian ideals.
基金Supported by Shanghai Leading Academic Discipline Project (Project No.B407)
文摘We introduce oriented tree diagram Lie algebras which are generalized from Xu's both upward and downward tree diagram Lie algebras, and study certain numerical invariants of these algebras related to abelian ideals.