Daniele Faenzi ; Joan Pons-Llopis - The Cohen-Macaulay representation type of arithmetically Cohen-Macaulay varieties

epiga:7113 - Épijournal de Géométrie Algébrique, May 12, 2021, Volume 5 - https://doi.org/10.46298/epiga.2021.volume5.7113
The Cohen-Macaulay representation type of arithmetically Cohen-Macaulay varieties

Authors: Daniele Faenzi ; Joan Pons-Llopis

    We show that all reduced closed subschemes of projective space that have a Cohen-Macaulay graded coordinate ring are of wild Cohen-Macaulay type, except for a few cases which we completely classify.


    Volume: Volume 5
    Published on: May 12, 2021
    Accepted on: February 16, 2021
    Submitted on: January 20, 2021
    Keywords: Mathematics - Algebraic Geometry,Mathematics - Commutative Algebra,Mathematics - Rings and Algebras,Mathematics - Representation Theory,14F05, 13C14, 14J60, 16G60
    Fundings :
      Source : OpenAIRE Research Graph
    • GEOmetry and algebra of Linear Matrix Inequalities with control applications; Funder: French National Research Agency (ANR); Code: ANR-11-BS03-0011

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