Author(s): HAN Junfeng1, WANG Conghua2, GUO Xiaochun2(1.engineeringcollegeofarmedpolice, XI An710086, 2.DEPARTMENT Ofinformationscienceandtechnology, TAISHAN University, TAI An271021, china)
Pages: 10-12
Year: 2007 Issue:  3
Journal: Journal of Taian Teachers College
Keyword:  St映射;  S-饱和集;  Loeb测度;
Abstract: 本文在一般拓扑空间(X,τ)的非标准扩张(*X,*τ)中引入S-饱和集的概念.在一定条件下,St映射对于S-饱和集保持集的基本运算.基于这一事实,证明了标准Souslin集与Loeb可测集的关系定理,得到*μL-零集在St映射下是μ-零集的一个充分条件.