Mathematics – Rings and Algebras
Scientific paper
2010-06-16
Journal of Algebra 337 (2011) 82--102
Mathematics
Rings and Algebras
Scientific paper
10.1016/j.jalgebra.2011.04.020
In this paper we establish a Gr\"{o}bner-Shirshov bases theory for Lie algebras over commutative rings. As applications we give some new examples of special Lie algebras (those embeddable in associative algebras over the same ring) and non-special Lie algebras (following a suggestion of P.M. Cohn (1963) \cite{Conh}). In particular, Cohn's Lie algebras over the characteristic $p$ are non-special when $p=2,\ 3,\ 5$. We present an algorithm that one can check for any $p$, whether Cohn's Lie algebras is non-special. Also we prove that any finitely or countably generated Lie algebra is embeddable in a two-generated Lie algebra.
Bokut Leonid A.
Chen Yongshan
Chen Yuqun
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