%0 Journal Article %T A degree inequality for Lie algebras with a regular Poisson semi-center %A A. I. Ooms %A M. Van den Bergh %J Mathematics %D 2008 %I arXiv %X For Lie algebras whose Poisson semi-center is a polynomial ring we give a bound for the sum of the degrees of the generating semi-invariants. This bound was previously known in many special cases. %U http://arxiv.org/abs/0805.1342v1