%0 Journal Article
%T Derivation Algebras of Centerless Perfect Lie Algebras Are Complete
%A Yucai Su
%A Linsheng Zhu
%J Mathematics
%D 2005
%I arXiv
%X It is proved that the derivation algebra of a centerless perfect Lie algebra of arbitrary dimension over any field of arbitrary characteristic is complete and that the holomorph of a centerless perfect Lie algebra is complete if and only if its outer derivation algebra is centerless.
%U http://arxiv.org/abs/math/0511550v1