Some Remarks on the Relative Cohen-Macaulay Property


  •  Ibrahim Nonkan´e    

Abstract

In this paper, we present a detailed proof of Knop's result on the relative Cohen-Macaulay property for invariant graded and finitely subalgebras. We announce the result for the case of formal power series, discuss the non-commutative version, and make interesting remarks.



This work is licensed under a Creative Commons Attribution 4.0 License.
  • ISSN(Print): 1916-9795
  • ISSN(Online): 1916-9809
  • Started: 2009
  • Frequency: bimonthly

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