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Weak subintegrality and invertible modules in graded rings

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Title Weak subintegrality and invertible modules in graded rings
 
Creator ROBERTS, LG
SINGH, B
 
Subject picard group
 
Description We show that the isomorphism zeta (B/A): B/A --> F(A*, B*) introduced by the second author for a subintegral extension A subset of or equal to B of positively graded rings with A(0) = B-0 is also an isomorphism if A subset of or equal to B is only a weakly subintegral extension.
 
Publisher ACADEMIC PRESS INC
 
Date 2011-07-12T13:25:29Z
2011-12-26T12:48:54Z
2011-12-27T05:34:25Z
2011-07-12T13:25:29Z
2011-12-26T12:48:54Z
2011-12-27T05:34:25Z
2001
 
Type Article
 
Identifier JOURNAL OF ALGEBRA, 237(2), 657-672
0021-8693
http://dx.doi.org/10.1006/jabr.2000.8597
http://dspace.library.iitb.ac.in/xmlui/handle/10054/3337
http://hdl.handle.net/10054/3337
 
Language en