DOI QR코드

DOI QR Code

DIVISIBLE ENVELOPES OF THE FORM T ↪ S-1T

  • KIM HAE-SIK (Department of Mathematics Kyungpook National University) ;
  • SONG YEONG-MOO (Department of Mathematics Education Sunchon National University)
  • Published : 2006.01.01

Abstract

In this article we show that if R is a Noetherian ring with the global dimension at most one, then every S-torsion free R-module T has a divisible envelope of the form $T{\hookrightarrow}S^{-1}T$

Keywords

References

  1. H. Bass, On the ubiquity of Gorenstein rings, Math. Z. 82 (1963), 8-28 https://doi.org/10.1007/BF01112819
  2. D. Eisenbud, Commutative Algebra with a View Toward Algebraic Geometry, Graduate Texts in Math. 150, Springer, 1994
  3. E. Enochs, H. Kim, and S. Rim, Divisible envelopes over Gorenstein rings of Krull dimension at most one, Comm. in Algebra 29 (2001), no. 8, 3275-3283 https://doi.org/10.1081/AGB-100105021
  4. J. Rotman, An introduction to Homological Algebra, Academic Press, 1979
  5. J. Xu, Flat covers of modules, Lecture Notes in Math. 1634, Springer-Verlag, 1996