A+ CATEGORY SCIENTIFIC UNIT

Upper bounds for the cohomological dimensions of finitely generated modules over a commutative Noetherian ring

Volume 137 / 2014

Ghader Ghasemi, Kamal Bahmanpour, Jafar A'zami Colloquium Mathematicum 137 (2014), 263-270 MSC: Primary 13D45; Secondary 14B15, 13E05. DOI: 10.4064/cm137-2-10

Abstract

Let $R$ be a commutative Noetherian ring, $I$ a proper ideal of $R$, and $M$ be a finitely generated $R$-module. We provide bounds for the cohomological dimension of the $R$-module $M$ with respect to the ideal $I$ in several cases.

Authors

  • Ghader GhasemiFaculty of Mathematical Sciences
    Department of Mathematics
    University of Mohaghegh Ardabili
    56199-11367, Ardabil, Iran
    e-mail
  • Kamal BahmanpourFaculty of Mathematical Sciences
    Department of Mathematics
    University of Mohaghegh Ardabili
    56199-11367, Ardabil, Iran
    and
    School of Mathematics
    Institute for Research in Fundamental Sciences (IPM)
    P.O. Box 19395-5746, Tehran, Iran
    e-mail
  • Jafar A'zamiFaculty of Mathematical Sciences
    Department of Mathematics
    University of Mohaghegh Ardabili
    56199-11367, Ardabil, Iran
    e-mail

Search for IMPAN publications

Query phrase too short. Type at least 4 characters.

Rewrite code from the image

Reload image

Reload image