English

Gorenstein $\pi[T]$-projectivity with respect to a tilting module

Commutative Algebra 2019-03-19 v1

Abstract

Let TT be a tilting module. In this paper, Gorenstein π[T]\pi[T]-projective modules are introduced and some of their basic properties are studied. Moreover, some characterizations of rings over which all modules are Gorenstein π[T]\pi[T]-projective are given. For instance, on the TT-cocoherent rings, it is proved that the Gorenstein π[T]\pi[T]-projectivity of all RR-modules is equivalent to the π[T]\pi[T]-projectivity of σ[T]\sigma[T]-injective as a module.

Keywords

Cite

@article{arxiv.1903.07144,
  title  = {Gorenstein $\pi[T]$-projectivity with respect to a tilting module},
  author = {M. Amini},
  journal= {arXiv preprint arXiv:1903.07144},
  year   = {2019}
}

Comments

12 pages

R2 v1 2026-06-23T08:10:42.678Z