When is the category of flat modules abelian?

Volume 147 / 1995

J. García, J. Martínez Hernández Fundamenta Mathematicae 147 (1995), 83-91 DOI: 10.4064/fm-147-1-83-91


Let Fl(R) denote the category of flat right modules over an associative ring R. We find necessary and sufficient conditions for Fl(R) to be a Grothendieck category, in terms of properties of the ring R.


  • J. García
  • J. Martínez Hernández

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