Ideals without CCC and without property (M)

被引:1
作者
Becker, H [1 ]
机构
[1] Univ S Carolina, Dept Math, Columbia, SC 29208 USA
关键词
ideal of sets; Polish group action;
D O I
10.1090/S0002-9939-00-05373-9
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
We prove a strong version of a theorem of Balcerzak-Roslanowski-Shelah by showing, in ZFC, that there exists a simply definable Borel sigma-ideal for which both the ccc and property (M) fail. The proof involves Polish group actions.
引用
收藏
页码:3031 / 3034
页数:4
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