The algebraic numbers definable in various exponential fields
The algebraic numbers definable in various exponential fields
复制标题
各种指数域中可定义的代数数
DOI:
10.1017/s1474748012000047
复制
发表时间:
2011
影响因子:
0.9
通讯作者:
A. Onshuus
中科院分区:
文献类型:
--
作者:
Jonathan Kirby;A. Macintyre;A. Onshuus
Abstract We prove the following theorems. Theorem 1: for any E-field with cyclic kernel, in particular ℂ or the Zilber fields, all real abelian algebraic numbers are pointwise definable. Theorem 2: for the Zilber fields, the only pointwise definable algebraic numbers are the real abelian numbers.