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Stable Range of Endomorphism Rings of Semi Σ Quasi Projective Modules
Received:October 25, 2002
Key Words
:
semi-∑-quasi-projective module
stable range
weakly n-eip-projective.
Fund Project
:
Author Name
Affiliation
WEI Jia-qun
College of Mathematics and Computer Science
Nanjing Normal University
Jiangsu
China
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Abstract
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We prove that the endomorphism ring of semi-∑-quasi-projective module P has stable range at most n provided P is weakly n-epi-projective. Consequently, we partially generalize a main result in [3].
Citation:
DOI
:
10.3770/j.issn:1000-341X.2005.03.026
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