Cardinal invariants of analytic P-ideals

被引:44
|
作者
Hernandez-Hernandez, Fernando [1 ]
Hrusak, Michael [1 ]
机构
[1] Univ Nacl Autonoma Mexico, Inst Matemat, Unidad Morelia, Mexico City 58089, DF, Mexico
关键词
D O I
10.4153/CJM-2007-024-8
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We study the cardinal invariants of analytic P-ideals, concentrating on the ideal Z of asymptotic density zero. Among other results we prove min {b, cov (N)} <= cov* (Z) <= max {b, non (N)}.
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页码:575 / 595
页数:21
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