Please use this identifier to cite or link to this item: https://hdl.handle.net/11147/6793
Title: Rings over which flat covers of simple modules are projective
Authors: Büyükaşık, Engin
Keywords: Flat covers
Perfect ring
Projective module
Publisher: World Scientific Publishing Co. Pte Ltd
Source: Büyükaşık, E. (2012). Rings over which flat covers of simple modules are projective. Journal of Algebra and its Applications, 11(3). doi:10.1142/S0219498811005737
Abstract: Let R be a ring with identity. We prove that, the flat cover of any simple right R-module is projective if and only if R is semilocal and J(R) is cotorsion if and only if R is semilocal and any indecomposable flat right R-module with unique maximal submodule is projective.
URI: http://doi.org/10.1142/S0219498811005737
http://hdl.handle.net/11147/6793
ISSN: 0219-4988
1793-6829
Appears in Collections:Mathematics / Matematik
Scopus İndeksli Yayınlar Koleksiyonu / Scopus Indexed Publications Collection
WoS İndeksli Yayınlar Koleksiyonu / WoS Indexed Publications Collection

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