Nondefinability of Rings of Integers in Most Algebraic Fields

被引:2
作者
Dittmann, Philip [1 ]
Fehm, Arno [1 ]
机构
[1] Tech Univ Dresden, Inst Algebra, Fak Math, Dresden, Germany
基金
美国国家科学基金会;
关键词
definability; pseudo-algebraically closed fields; SUBFIELDS;
D O I
10.1215/00294527-2021-0029
中图分类号
O1 [数学];
学科分类号
0701 ; 070101 ;
摘要
We show that the set of algebraic extensions F of Q in which Z or the ring of integers O-F are definable is meager in the set of all algebraic extensions.
引用
收藏
页码:589 / 592
页数:4
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