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Gorenstein liaison, complete intersection liaison invariants and unobstructedness

About this Title

Jan O. Kleppe, Juan C. Migliore, Rosa Miró-Roig, Uwe Nagel and Chris Peterson

Publication: Memoirs of the American Mathematical Society
Publication Year 2001: Volume 154, Number 732
ISBNs: 978-0-8218-2738-3 (print); 978-1-4704-0325-6 (online)
MathSciNet review: 1848976
MSC: Primary 14M06; Secondary 13C40, 14M12

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Table of Contents


  • 1. Introduction
  • 2. Preliminaries
  • 3. Gaeta’s theorem
  • 4. Divisors on an ACM subscheme of projective space
  • 5. Gorenstein ideals and Gorenstein liaison
  • 6. CI-liaison invariants
  • 7. Geometric applications of the CI-liaison invariants
  • 8. Glicci curves on arithmetically Cohen-Macaulay surfaces
  • 9. Unobstructedness and dimension of families of subschemes
  • 10. Dimension of families of determinantal subschemes

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