activity
19922026
most citedThe strong Pytkeev property in topological spaces

17 citations · 39 across the 19 of their papers we have counts for

collaborators
Showing 2016Show all

7 papers · 1 filter

math.GN2016

Products of topological groups in which all closed subgroups are separable

Arkady G. Leiderman, Mikhail G. Tkachenko

We prove that if is a topological group such that all closed subgroups of are separable, then the product has the same property for every separable compact grou…

math.GN2016

-Dominated function spaces and -bases in free objects of Topological Algebra

Taras Banakh, Arkady Leiderman

A topological space is defined to have an -base if at each point the space has a neighborhood base such that for a…

math.GN2016

The strong Pytkeev property of topological spaces

Taras Banakh

Modifying the known definition of a Pytkeev network, we introduce a notion of Pytkeev network and prove that a topological space has a countable Pytkeev network if and only if…

math.GN2016★ 2 cited

-bases in free (locally convex) topological vector spaces

Taras Banakh, Arkady Leiderman

We characterize topological (and uniform) spaces whose free (locally convex) topological vector spaces have a local -base. A topological space has a local $\mathfr…

math.GN2016

Lattices of homomorphisms and pro-Lie groups

Arkady G. Leiderman, Mikhail G. Tkachenko

Early this century K. H. Hofmann and S. A. Morris introduced the class of pro-Lie groups which consists of projective limits of finite-dimensional Lie groups and proved that it con…

math.GN2016

Linear continuous surjections of -spaces over compacta

Kazuhiro Kawamura, Arkady Leiderman

Let and be compact Hausdorff spaces and suppose that there exists a linear continuous surjection , where denotes the space of all real-v…