GRADED BETTI NUMBERS AND SHIFTS OF MINIMAL FREE RESOLUTIONS

  • SHIN, Yong-Su (Department of Mathematics, Sungshin Women's University)
  • Published : 2005.09.01

Abstract

We find a necessary and sufficient condition that the number of some Betti numbers and shifts appear in the last free module Fn of Fx based on type vectors, where X is a finite set of points in $P^n$.

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