Torsion-free rings with finite automorphism groups

Authors
Citation
M. Friger, Torsion-free rings with finite automorphism groups, COMM ALGEB, 29(2), 2001, pp. 503-517
Citations number
14
Categorie Soggetti
Mathematics
Journal title
COMMUNICATIONS IN ALGEBRA
ISSN journal
00927872 → ACNP
Volume
29
Issue
2
Year of publication
2001
Pages
503 - 517
Database
ISI
SICI code
0092-7872(2001)29:2<503:TRWFAG>2.0.ZU;2-J
Abstract
The paper considers finite rank torsion-free rings, i.e, subrings of finite -dimensional rational algebras. The main result of the paper is the charact erization of finite rank torsion-free rings with finite automorphism groups . Nontrivial examples of rings R with AutR finite have been constructed.