Strömbeck, Peter On left ideals in \(A_1\) and their associated graded ideals. (English) Zbl 0442.16001 Mat. Inst., Stockh. Univ. 4, 40 P. (1976). Page: −5 −4 −3 −2 −1 ±0 +1 +2 +3 +4 +5 Show Scanned Page MSC: 16W50 Graded rings and modules (associative rings and algebras) 16Dxx Modules, bimodules and ideals in associative algebras 16Rxx Rings with polynomial identity 16P40 Noetherian rings and modules (associative rings and algebras) 16W60 Valuations, completions, formal power series and related constructions (associative rings and algebras) Keywords:Weyl algebra; natural filtration; associated graded ring; homogeneous ideals PDFBibTeX XML