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Proceedings of the American Mathematical Society
Proceedings of the American Mathematical Society
ISSN 1088-6826(online) ISSN 0002-9939(print)

 

Projectivity of modules for infinitesimal unipotent group schemes


Author: Christopher P. Bendel
Journal: Proc. Amer. Math. Soc. 129 (2001), 671-676
MSC (2000): Primary 14L15, 20G05; Secondary 17B50
Published electronically: September 20, 2000
MathSciNet review: 1618709
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Abstract: In this paper, it is shown that the projectivity of a rational module for an infinitesimal unipotent group scheme over an algebraically closed field of positive characteristic can be detected on a family of closed subgroups.


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Additional Information

Christopher P. Bendel
Affiliation: Department of Mathematics, University of Notre Dame, Notre Dame, Indiana 46556
Address at time of publication: Department of Mathematics, Statistics, and Computer Science, University of Wisconsin-Stout, Menomonie, Wisconsin 54751
Email: bendelc@uwstout.edu

DOI: http://dx.doi.org/10.1090/S0002-9939-00-04951-0
PII: S 0002-9939(00)04951-0
Received by editor(s): January 27, 1998
Received by editor(s) in revised form: March 24, 1998, and May 19, 1999
Published electronically: September 20, 2000
Communicated by: Lance W. Small
Article copyright: © Copyright 2000 American Mathematical Society