Abstract
We study codimension growth of infinite dimensional Lie algebras over a field of characteristic zero. We prove that if a Lie algebra L is an extension of a nilpotent algebra by a finite dimensional semisimple algebra then the PI-exponent of L exists and is a positive integer.
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The first author was partially supported by the Slovenian Research Agency grants P1-0292-0101-04 and J1-2057-0101.
The second author was partially supported by RFBR grant No 09-01-00303a.
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Repovš, D., Zaicev, M. On the codimension growth of almost nilpotent Lie algebras. Isr. J. Math. 194, 137–150 (2013). https://doi.org/10.1007/s11856-012-0120-2
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DOI: https://doi.org/10.1007/s11856-012-0120-2