Double centraliser property and morphism categories

Gao, Nan; Koenig, Steffen

doi:10.1090/proc/12807

Double centraliser property and morphism categories
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by Nan Gao and Steffen Koenig

Proc. Amer. Math. Soc. 144 (2016), 971-981

DOI: https://doi.org/10.1090/proc/12807

Published electronically: September 1, 2015

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Abstract:

Given a ring $A$ and an idempotent $e \in A$, double centraliser property on the bimodule $eA$ is characterised in terms of equivalences of additive categories, which are related to morphism categories. The results and methods then are applied to gendo-Gorenstein algebras.

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