2002/07/26 by Angela Gammella
Mathematics · #math.QA #math.AC #math.DG #msc:13D03 #msc:14B15 #msc:17B30 #msc:81S05
published as Letters in Mathematical Physics 51:1-15, 2000 · 15 pages, Latex 2e
arxiv created 2002/07/26 · arxiv updated 2009/11/30
We etablish a necessary and sufficient condition under which there exists a tangential and well graded star product, differential or not, on the dual g^* of a nilpotent Lie algebra g. We also give enlightening examples with explicit computations.