Abstract:
We study universal theories of partially commutative Lie algebras whose defining graphs are cycles and trees. Within each of the two above-mentioned classes of partially commutative Lie algebras, necessary and sufficient conditions for the coincidence of universal theories are specified.
This publication is cited in the following 2 articles:
E. N. Poroshenko, E. I. Timoshenko, “Partially commutative groups and Lie algebras”, Sib. elektron. matem. izv., 18:1 (2021), 668–693
E. N. Poroshenko, “Ob universalnoi ekvivalentnosti chastichno kommutativnykh algebr Li, opredelennykh grafami bez treugolnikov i kvadratov i bez izolirovannykh vershin”, Sib. elektron. matem. izv., 17 (2020), 933–953