Characterizations of hypersurfaces of a Danielewski type

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• 作者：Kayo Masuda
• 关键词：Primary ; 14R20 ; secondary ; 13N15
• 刊名：Journal of Pure and Applied Algebra
• 出版年：April, 2014
• 年：2014
• 卷：218
• 期：4
• 页码：624-633
• 全文大小：383 K

文摘

Let be a field of characteristic zero and a factorial affine -domain. Let be an affine-domain. In terms of locally nilpotent derivations, we give criteria for to be -isomorphic to the residue ring of a polynomial ring over by the ideal for .