Abstract
We prove that the group of tame automorphisms of the universal enveloping algebra of the three-dimensional nilpotent nonabelian Lie algebra over a field of characteristic 0 is dense with respect to the formal power series topology in the group of all automorphisms.
*Partially supported by Grant MM605/96 of the Bulgarian Foundation for Scientific Research. E-mail: [email protected]
ACKNOWLEDGMENTS
The author is very thankful to Klaus Roggenkamp for the stimulating discussion.
Notes
*Partially supported by Grant MM605/96 of the Bulgarian Foundation for Scientific Research. E-mail: [email protected]