Projectivity and flatness over the endomorphism ring of a finitely generated module
Let A be a ring and Λ a finitely generated A-module. We give necessary and sufficient conditions for projectivity and flatness of a module over the endomorphism ring of Λ.
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| Main Authors: | , |
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| Format: | Article |
| Language: | English |
| Published: |
Wiley
2004-01-01
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| Series: | International Journal of Mathematics and Mathematical Sciences |
| Online Access: | http://dx.doi.org/10.1155/S0161171204310082 |
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| Summary: | Let A be a ring and Λ a finitely generated A-module.
We give necessary and sufficient conditions for projectivity and
flatness of a module over the endomorphism ring of Λ. |
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| ISSN: | 0161-1712 1687-0425 |