当前位置: X-MOL 学术J. Symb. Log. › 论文详情
Our official English website, www.x-mol.net, welcomes your feedback! (Note: you will need to create a separate account there.)
DIMENSION INEQUALITY FOR A DEFINABLY COMPLETE UNIFORMLY LOCALLY O-MINIMAL STRUCTURE OF THE SECOND KIND
The Journal of Symbolic Logic ( IF 0.5 ) Pub Date : 2020-09-07 , DOI: 10.1017/jsl.2020.31
MASATO FUJITA

Consider a definably complete uniformly locally o-minimal expansion of the second kind of a densely linearly ordered abelian group. Let $f:X \rightarrow R^n$ be a definable map, where X is a definable set and R is the universe of the structure. We demonstrate the inequality $\dim (f(X)) \leq \dim (X)$ in this paper. As a corollary, we get that the set of the points at which f is discontinuous is of dimension smaller than $\dim (X)$. We also show that the structure is definably Baire in the course of the proof of the inequality.

中文翻译:

第二类可定义完整的局部 O-最小结构的维数不等式

考虑第二类稠密线性有序阿贝尔群的可定义完全均匀局部 o-极小展开。让$f:X \rightarrow R^n$是一个可定义的映射,其中X是一个可定义的集合并且R是结构的宇宙。我们证明了不等式$\dim (f(X)) \leq \dim (X)$在本文中。作为推论,我们得到点的集合F是不连续的 尺寸小于$\暗淡 (X)$. 我们还证明了在证明不等式的过程中,该结构可以定义为 Baie。
更新日期:2020-09-07
down
wechat
bug