کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
4660437 1344368 2007 7 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
On iterates of fully closed absolutes
موضوعات مرتبط
مهندسی و علوم پایه ریاضیات هندسه و توپولوژی
پیش نمایش صفحه اول مقاله
On iterates of fully closed absolutes
چکیده انگلیسی

In this article we give a sufficient condition for a space X to have the fully closed absolute faX with the property fa(faX)=faX. An example of a compact space X such that the canonical mapping fa(α+1)X→fa(α)X (where α is a given ordinal) is not a homeomorphism is constructed. Also we give an example of a compact space X such that the canonical mapping faX→X is not a homeomorphism but for which there exists a homeomorphism faX→X.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Topology and its Applications - Volume 154, Issue 16, 15 August 2007, Pages 2976-2982