TALL Fσ SUBIDEALS OF TALL ANALYTIC IDEALS

被引:0
|
作者
Grebik, Jan [1 ]
Vidnyanszky, Zoltan [2 ]
机构
[1] Univ Warwick, Math Inst, Coventry CV4 7AL, England
[2] Eotvos Lorand Univ, Inst Math, Pazmany Peter Stny 1-C, H-1117 Budapest, Hungary
基金
奥地利科学基金会;
关键词
D O I
10.1090/proc/16415
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
Answering a question of Hrus ˇ& PRIME;ak, we show that every analytic tall ideal on & omega; contains an F & sigma; tall ideal. We also give an example of an F & sigma; tall ideal without a Borel selector.
引用
收藏
页码:4043 / 4046
页数:4
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