• Title of article

    Annihilators and attached primes of local cohomology modules with respect to a system of ideals

  • Author/Authors

    Thi Hong Bui, Cam Department of Natural Science Education - Dong Nai University, Bien Hoa city, Dong Nai province, Vietnam

  • Pages
    15
  • From page
    179
  • To page
    193
  • Abstract
    Let Φ be a system of ideals of a commutative Noetherian ring, we study the annihilators and attached primes of local cohomology modules with respect to a system of ideals. We prove that if M is a non-zero finitely generated R-module of finite dimension d and Φ is a system of ideals, then Att(HdΦ(M))={p∈AssM∣cd(Φ,R/p)=d}. Moreover, if the cohomology dimension of M with respect to Φ is dimM−1, then Att(HdimM−1Φ(M))={p∈SuppM∣cd(Φ,R/p)=dimM−1}.
  • Keywords
    Annihilators , Attached primes , Cohomological dimension , Local cohomology
  • Journal title
    Journal of Algebraic Structures and Their Applications
  • Serial Year
    2020
  • Record number

    2605302