Rings of global sections in two-dimensional schemes
classification
🧮 math.AC
math.AG
keywords
globalringringssectionstwo-dimensionalconcerncorrectcriterion
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In this paper we study the ring of global sections of an open subset U=D(I) in Spec A, where A is a two-dimensional noetherian ring. The main concern is to give a geometric criterion when these rings are finitely generated, in order to correct an invalid statement of Schenzel.
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