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Original Articles

Modules with null delta invariants

Pages 3781-3799 | Received 01 Apr 1998, Published online: 27 Jun 2007

References

  • Auslander , M. and Buchweitz , R.O. 1989 . The homological theory of maximal Cohen-Macaulay pproximations . Soc. Math, de France , 38 : 5 – 37 . Mem
  • Auslander , M. , Ding , S. and Solberg , Ø . 1993 . Liftings and weak liftings of modules . J. Algebra , 156 : 273 – 317 .
  • Ding , S. 1992 . Cohen-Macaulay approximation and multiplicity . J. Algebra , 153 : 271 – 288 .
  • Ding , S. 1993 . A note on the index of Cohen-Macaulay local rings . Comm. Algebra , 21 : 53 – 71 .
  • Ding , S. 1994 . The associated graded ring and the index of a Gorenstein local ring . Proc. A.M.S , 120 : 1029 – 1033 .
  • Ding , S. 1994 . Auslander’s δ-invariants of Gorenstein local rings . Proc. A.M.S , 122 : 649 – 656 .
  • Herzog , J. and Martsinkovsky , A. 1993 . “ Gluing Cohen-Macaulay modules with application to quasihomogeneous complete intersections with isolated singularities ” . In Comment. Math , Vol. 68 , 365 – 384 . Helvetici .
  • Yoshino , Y. 1990 . Cohen-Macaulay modules over Cohen-Macaulay rings , Cambridge university Press . Lecture Note Series 146

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