activity
20212026
collaborators
Showing math.FAShow all

8 papers · 1 filter

math.FA2026

Order convergence in ordered vector spaces: compactness, atoms, pervasiveness, and ice cream spaces

Eugene Bilokopytov, Mark Roelands, Samuel Tiersma +3

We study order convergence in ordered vector spaces that are not necessarily lattices. In this setting, we consider two generalizations of order convergence on vector lattices, a d…

math.FA2026

The Dedekind completion of an Archimedean ordered vector space as a reflector

Antonio Avilés, Eugene Bilokopytov

We consider the category of Archimedean ordered vector spaces with linear maps which preserve all existing suprema, and its full subcategories , $\m…

math.FA2026

Normed lattices majorizing in their norm completions

Eugene Bilokopytov, Viktor Bohdanskyi

This note is a follow-up to \cite{bt}. We focus on conditions under which a normed lattice is majorizing in its norm completion. We show that \cite[Question 8.17]{bt} -- namely…

math.FA2026

Relative uniform completion of a vector lattice

Eugene Bilokopytov, Vladimir G. Troitsky

In the paper, we revisit several approaches to the concept of uniform completion of a vector lattice . We show that many of these approaches yield the same res…

math.FA2025

Countability conditions in locally solid convergence spaces

Eugene Bilokopytov, Viktor Bohdanskyi, Jan Harm van der Walt

We study (strong) first countability of locally solid convergence structures on Archimedean vector lattices. Among other results, we characterise those vector lattices for which re…

math.FA2024

Locally solid convergence structures

E. Bilokopytov, J. Conradie, V. G. Troitsky +1

While there is a well developed theory of locally solid topologies, many important convergences in vector lattice theory are not topological. Yet they share many properties with lo…

math.FA2022

Uniformly closed sublattices of finite codimension

Eugene Bilokopytov, Vladimir G. Troitsky

The paper investigates uniformly closed subspaces, sublattices, and ideals of finite codimension in Archimedean vector lattices. It is shown that every uniformly closed subspace (o…

math.FA2021

Order and uo-convergence in spaces of continuous functions

Eugene Bilokopytov, Vladimir G. Troitsky

We present several characterizations of uo-convergent nets or sequences in spaces of continuous functions , , , and , extending results of [vdW18…