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Showing 2003 · math.ACShow all
3 papers · 2 filters
math.AC2003★ 1 cited
Rees Algebras of Conormal Modules
Jooyoun Hong
We deal with classes of prime ideals whose associated graded ring is isomorphic to the Rees algebra of the conormal module in order to describe the divisor class group of the Rees…
math.AC2003
Well-centered overrings of an integral domain
William Heinzer, Moshe Roitman
Let A be an integral domain with field of fractions K. We investigate the structure of the overrings B of A (contained in K) that are well-centered on A in the sense that each prin…
math.AC2003
Cohen-Macaulayness of special fiber rings
Alberto Corso, Laura Ghezzi, Claudia Polini +1
Let be a Noetherian local ring and let be an -ideal. Inspired by the work of Hübl and Huneke, we look for conditions that guarantee the Cohen-Macaulayne…