THE SUM OF NIL ONE-SIDED IDEALS OF BOUNDED INDEX OF A RING

被引:17
作者
KLEIN, AA
机构
[1] Sackler Faculty of Exact Sciences, School of Mathematical Sciences, Tel Aviv University, Tel Aviv
关键词
D O I
10.1007/BF02937505
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
The sum N(R) of nil one-sided ideals of bounded index of a ring R is shown to coincide with the set of all strongly nilpotent elements of R of bounded index. The known result that N(R) is contained in the prime radical is highly improved and it is shown N(R) is contained in N-2(R). It is proved that the sum of a finite number of nil left ideals of bounded index has bounded index.
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页码:25 / 30
页数:6
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