NON-CANCELABLE BETTI NUMBERS AND TYPE VECTORS

  • Shin, Yong-Su (Department of Mathematics, Sungshin Women’s University)
  • Published : 2004.05.01

Abstract

We examine a k-configuration X in P$^2$ or P$^3$ whose minimal free resolution has a non-cancelable Betti number in the last free module. We also find partial answers to the question: which Artinian O-sequences are level or not?

Keywords

References

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