activity
20102026
most citedOn order continuous duals of vector lattices of continuous functions on resolvable spaces

1 citations · 2 across the 9 of their papers we have counts for

collaborators

10 papers

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.FA2024

L-valued integration

Xingni Jiang, Jan Harm van der Walt, Marten Wortel

We develop integration theory for integrating functions taking values into a Dedekind complete unital -algebra with respect to -valued measures. We then…

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.FA2024

L-functional analysis

Eder Kikianty, Miek Messerschmidt, Luan Naude +5

Inspired by the theories of Kaplansky-Hilbert modules and probability theory in vector lattices, we generalise functional analysis by replacing the scalars or $\mathbb…

math.FA2022

The order bidual of C(X) for a realcompact space

Marcel de Jeu, Jan Harm van der Walt

It is well known that the bidual of for a compact space , supplied with the Arens product, is isometrically isomorphic as a Banach algebra to $\mathrm C(\tilde X)…

math.FA2022

Limits of vector lattices

Walt van Amstel, Jan Harm van der Walt

If is a compact Hausdorff space so that the Banach lattice is isometrically lattice isomorphic to a dual of some Banach lattice, then can be decomposed as the $\e…

math.FA2018★ 1 cited

On order continuous duals of vector lattices of continuous functions on resolvable spaces

Marcel de Jeu, Jan Harm van der Walt

A topological space is called resolvable if it contains a dense subset with dense complement. Using only basic principles, we show that whenever the space has a resolving s…

math.FA2010

A Note on the Completeness of Cc(X,Y)

Jan Harm van der Walt

It is known that there are complete, Hausdorff and regular convergence vector spaces X and Y such that Lc(X,Y), the space of continuous linear mappings from X into Y equipped with…

math.GM2010

Singularities in Space-time Foam Algebras

Jan Harm van der Walt

In this paper we consider the structure of the singularity sets associated with generalized functions in certain space-time foam algebras of generalized functions. In particular, w…

math.GM2010★ 1 cited

Beyond Topologies, Part I

Elemer E Rosinger, Jan Harm van der Walt

Arguments on the need, and usefulness, of going beyond the usual Hausdorff-Kuratowski-Bourbaki, or in short, HKB concept of topology are presented. The motivation comes, among othe…