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Symbolic powers versus regular powers of ideals of general points in P^1 x P^1
symbolic powers multigraded points
2011/9/20
Abstract: Let I be a homogeneous ideal of R = k[x_0,...,x_n]. A current research theme is to compare the symbolic powers of I with the regular powers of I. In this paper, we investigate which ordinary...
Powers of ideals and the cohomology of stalks and fibers of morphisms
Castelnuovo-Mumford regularity powers of ideals Rees algebras
2010/12/1
We first provide here a very short proof of a refinement of a the-orem of Kodiyalam and Cutkosky, Herzog and Trung on the regularity of powers of ideals.