On the spectra of cardinalities of branches of Kurepa trees

被引：2
|
作者：
Poor, Mark [1 ]
机构：
[1] Eotvos Lorand Univ, Inst Math, Pazmany Peter S 1-C, H-1117 Budapest, Hungary
来源：
ARCHIVE FOR MATHEMATICAL LOGIC | 2021年 / 60卷 / 7-8期
关键词：
Kurepa tree; Cardinal spectra; Iterated forcing;
D O I：
10.1007/s00153-021-00767-6
中图分类号：
O1 [数学];
学科分类号：
0701 ; 070101 ;
摘要：
We are interested in the possible sets of cardinalities of branches of Kurepa trees in models of ZFC + CH. In this paper we present a sufficient condition (for sets of cardinals) to be consistently the set of cardinalities of branches of Kurepa trees.
引用
收藏
页码：927 / 966
页数：40
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