Infinitely generated tilting modules of
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Hügel, L. Angeleri; Coelho, F. U.
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Article
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2001
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Walter de Gruyter GmbH & Co. KG
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English
⚖ 128 KB
We extend Miyashita's notion of a tilting module of ®nite projective dimension to in®nitely generated modules over an arbitrary ring R and characterize the classes X r Mod R induced by such tilting modules in terms of the existence of X-preenvelopes. This extends results in [3] and [1].