The Homological Dimensions of Some Morita Contexts
Received:March 31, 2003  Revised:April 08, 2004
Key Word: global dimension   projective module   matrix ring.
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 Author Name Affiliation OUYANG Lun-qun Dept. of Math. Hunan Science and Technology University Xiangtan China
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In this paper, we obtain the equivalent relations of the global dimensions of some Morita Contexts and of ring $R$. And the results are extended to $n\times n$ matrix rings.