A note on algebra automorphisms of strictly upper triangular matrices overcommutative rings

Authors
Cao, YA Wang, JT
Citation
Ya. Cao et Jt. Wang, A note on algebra automorphisms of strictly upper triangular matrices overcommutative rings, LIN ALG APP, 311(1-3), 2000, pp. 187-193
Citations number
5
Categorie Soggetti
Mathematics
Journal title
LINEAR ALGEBRA AND ITS APPLICATIONS
ISSN journal
00243795 → ACNP
Volume
311
Issue
1-3
Year of publication
2000
Pages
187 - 193
Database
ISI
SICI code
0024-3795(20000515)311:1-3<187:ANOAAO>2.0.ZU;2-V
Abstract
In this note, we explicitly describe the automorphism group of the R-algebr a of strictly upper triangular n x n matrices over an arbitrary commutative ring. (C) 2000 Published by Elsevier Science Inc. All rights reserved.