… 6 depend on some deep theorems on product spaces and C sub p hyphen spaces period
Central … to RZBuzyakova , showing that there exists an α- normal space which is not β- normal . …

… The aim of this article is to show that there exists a β-normal non-normal space assuming
the existence of an S-space that is normal and rightseparated of … See [R] for more on Sspaces. …

… Some new decompositions of normality is obtained in terms of seminormal spaces and β-normal
spaces. A weaker version of seminormal spaces is introduced which provides a …

… β-normal spaces, which is a simultaneous generalization of βnormal and almost normal
spaces… Define a topology τ on X, where every odd integer is open and a set U is open if for every …

… The class of normal operators on Hilbert spaces have been the object of some intensive
studies. … and m-isometric operators on Hilbert spaces has been presented by several authors. …

… on some separation axioms via nano Sβ-open sets including nano S ∗ β-regular and nano
S ∗ β-normal spaces (axioms) in nano topological spaces … each axiom on the family of all …

… Some new decomposition of normality is obtained in terms weakly β-normal spaces. … βκ-normal
spaces which is a simultaneous generalization of κ-normal and almost β-normal spaces. …

… is to study the class of normal spaces, namely β-normal spaces, which is a … spaces and
s-normal spaces. The relations among β-normal spaces, p-normal spaces and s-normal spaces …

… [4] introduced the notion of β-normal spaces and obtained their … topological spaces on
which no separation axioms are assumed unless explicitly stated. Let A be a subset of a space X. …

… if we define an order ≺ on Y as follows: For each n ∈ ω, ω1 ≺ yn+1 ≺ yn, and ≺ on ω1 +1
is … that any normal space is β-normal, and any β-normal space is weakly β-normal. The …