Polish group actions, nice topologies, and admissible sets

被引:0
|
作者
Majcher-Iwanow, Barbara [1 ]
机构
[1] Univ Wroclaw, Inst Math, PL-50384 Wroclaw, Poland
关键词
Polish G-space; canonical partition; admissible set; hereditarily finite set;
D O I
10.1002/malq.200710055
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
Let G be a closed subgroup of S-infinity and X be a Polish G-space. To every x is an element of X we associate an admissible set A(x) and show how questions about X which involve Baire category can be formalized in A(x). (C) 2008 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim
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页码:597 / 616
页数:20
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