Abstract
We characterize a cotilting module T such that the left perpendicular category ⊥ T is of finite type.
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Dedicated to Professor Feng Keqin on the Occasion of his 70th Birthday
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Li, Z., Zhang, P. Cotilting modules with finite left perpendicular categories. Sci. China Math. 55, 93–97 (2012). https://doi.org/10.1007/s11425-011-4312-8
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DOI: https://doi.org/10.1007/s11425-011-4312-8