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arxiv: 1001.0851 · v1 · submitted 2010-01-06 · 🧮 math.RA

Left ideals in an enveloping algebra, prelie products and applications to simple complex Lie algebras

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keywords algebraspreliealgebracomplexenvelopingidealsleftsimple
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We characterize prelie algebras in words of left ideals of the enveloping algebras and in words of modules, and use this result to prove that a simple complex finite-dimensional Lie algebra is not prelie, with the possible exception of f4.

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