Expansive algebraic actions of countable abelian groups
被引:9
|
作者:
Miles, R
论文数: 0引用数: 0
h-index: 0
机构:
Univ E Anglia, Norwich NR4 7TJ, Norfolk, EnglandUniv E Anglia, Norwich NR4 7TJ, Norfolk, England
Miles, R
[1
]
机构:
[1] Univ E Anglia, Norwich NR4 7TJ, Norfolk, England
来源:
MONATSHEFTE FUR MATHEMATIK
|
2006年
/
147卷
/
02期
关键词:
expansiveness;
algebraic action;
integral domain;
valuation;
D O I:
10.1007/s00605-005-0338-8
中图分类号:
O1 [数学];
学科分类号:
0701 ;
070101 ;
摘要:
This paper gives an algebraic characterization of expansive actions of countable abelian groups on compact abelian groups. This naturally extends the classification of expansive algebraic Z(d)-actions given by Schmidt using complex varieties. Also included is an application to a natural class of examples arising from unit subgroups of integral domains.