Мақола

Nonincrease of density and weak density under weakly normal functors

R. B. BeshimovInstitute of Mathematics and Information Technologies, Academy of Sciences of Uzbekistan, Baku, Uzbekistan

Mathematical Notesjournal2008en

ABI

Аннотация

In this paper, it is proved that if a covariant functor ℱ: Comp → Comp is weakly normal, then d(ℱ β (X)) ≤ d(X) and wd(ℱ β (X)) ≤ wd(X) for any infinite Tychonoff space X.

Мавзулар

Advanced Topology and Set Theory Homotopy and Cohomology in Algebraic Topology Rings, Modules, and Algebras

Идентификаторлар

DOI: 10.1134/s0001434608090216

Иқтибослар ва манбалар

8 та иқтибос 6 та фойдаланилган манба

Кўрсаткичлар — AkademScholar · Тез орада