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

DOI:
https://doi.org/10.1090/S0002-9939-00-04951-0

Published electronically:
September 20, 2000

MathSciNet review:
1618709

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Abstract | References | Similar Articles | Additional Information

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:
https://doi.org/10.1090/S0002-9939-00-04951-0

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