Browsing University Archives by Author "Phan, Christopher Lee, 1980-"
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Phan, Christopher Lee, 1980- (University of Oregon, 2009-06)We investigate some homological properties of graded algebras. If A is an R -algebra, then E (A) := Ext A ( R, R ) is an R-algebra under the cup product and is called the Yoneda algebra. (In most cases, we assume R ...