LARGE CARDINALS AND DEFINABLE COUNTEREXAMPLES TO THE CONTINUUM-HYPOTHESIS

被引:58
作者
FOREMAN, M [1 ]
MAGIDOR, M [1 ]
机构
[1] HEBREW UNIV JERUSALEM, DEPT MATH, IL-91904 JERUSALEM, ISRAEL
基金
美国国家科学基金会;
关键词
D O I
10.1016/0168-0072(94)00031-W
中图分类号
O29 [应用数学];
学科分类号
070104 ;
摘要
In this paper we consider whether L(R) has ''enough information'' to contain a counterexample to the continuum hypothesis. We believe this question provides deep insight into the difficulties surrounding the continuum hypothesis. We show sufficient conditions for L(R) not to contain such a counterexample. Along the way we establish many results about nonstationary towers, non-reflecting stationary sets, generalizations of proper and semiproper forcing and Chang's conjecture.
引用
收藏
页码:47 / 97
页数:51
相关论文
共 36 条
[1]   FORCING CLOSED UNBOUNDED SETS [J].
ABRAHAM, U ;
SHELAH, S .
JOURNAL OF SYMBOLIC LOGIC, 1983, 48 (03) :643-657
[2]  
Baumgartner J., HDB SET THEORETIC TO, P913
[3]  
BAUMGARTNER J, UNPUB
[4]   ON THE SIZE OF CLOSED UNBOUNDED SETS [J].
BAUMGARTNER, JE .
ANNALS OF PURE AND APPLIED LOGIC, 1991, 54 (03) :195-227
[5]  
BAUMGARTNER JE, 1982, T AM MATH SOC, V270, P557, DOI 10.2307/1999861
[6]  
BURGESS JP, THESIS U CALIFORNIA
[7]  
COHEN P, 1963, P NAT ACAD SCI US, V50
[8]  
FOREMAN M, 1983, LECT NOTES MATH, V1019, P1
[9]   MARTINS MAXIMUM, SATURATED IDEALS, AND NON-REGULAR ULTRAFILTERS .1. [J].
FOREMAN, M ;
MAGIDOR, M ;
SHELAH, S .
ANNALS OF MATHEMATICS, 1988, 127 (01) :1-47
[10]   SOME DOWNWARDS TRANSFER PROPERTIES FOR ALEPH-2 [J].
FOREMAN, M ;
LAVER, R .
ADVANCES IN MATHEMATICS, 1988, 67 (02) :230-238