Homological dimensions in a Morita context with applications to subidealizers and fixed rings

Loustaunau, Philippe; Shapiro, Jay

doi:10.1090/S0002-9939-1990-1033958-4

Homological dimensions in a Morita context with applications to subidealizers and fixed rings
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by Philippe Loustaunau and Jay Shapiro

Proc. Amer. Math. Soc. 110 (1990), 601-610

DOI: https://doi.org/10.1090/S0002-9939-1990-1033958-4

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Abstract:

Given a Morita context $(R,S,V,W,\theta ,\psi )$, we investigate the relationship between the various homological dimensions of the rings $R$ and $S$. We then apply these results to two particular examples: subidealizers and fixed rings.

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