On the rings whose injective hulls are flat

Khashyarmanesh, K.; Salarian, Sh.

doi:10.1090/S0002-9939-03-06829-1

On the rings whose injective hulls are flat
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by K. Khashyarmanesh and Sh. Salarian PDF

Proc. Amer. Math. Soc. 131 (2003), 2329-2335 Request permission

Abstract:

Let $R$ be a commutative Noetherian ring with nonzero identity and let the injective envelope of $R$ be flat. We characterize these kinds of rings and obtain some results about modules with nonzero injective cover over these rings.

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