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Infinitely generated tilting modules of finite projective dimension

✍ Scribed by Hügel, L. Angeleri; Coelho, F. U.


Book ID
121251033
Publisher
Walter de Gruyter GmbH & Co. KG
Year
2001
Tongue
English
Weight
128 KB
Volume
13
Category
Article
ISSN
0933-7741

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Infinitely generated tilting modules of
✍ Hügel, L. Angeleri; Coelho, F. U. 📂 Article 📅 2001 🏛 Walter de Gruyter GmbH & Co. KG 🌐 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].