Title I-فضاها، فضاهاي توپولوژيك نودك و فشرده سازيها Type Thesis Keywords Nodec و compactification Abstract In this thesis, we describe compact Nodec spaces and we characterize space such that its one point compactification is Nodec. Researchers Mehrdad Karavan jahromi (First primary advisor) , Ali Bagheri-Bardi (Advisor)