Non-Complemented Open Sets in Effective Topology

Journal of the Australian Mathematical Society

Philip Hingston¹ 

关键词: 03 D 45;    54 A 05;   

DOI  :  10.1017/S1446788700031414

学科分类：数学（综合）

来源: Cambridge University Press

【 摘 要 】

Notions of effective complementation in effective topological spaces are considered, and several types of non-complemented sets are constructed. While there are parallels with recursively enumerable sets, some unexpected differences appear. Finally, a pair of splitting theorems is proved.

【 授权许可】

Unknown