activity
20132025
most citedNormality of spaces of operators and quasi-lattices

13 citations · 58 across the 16 of their papers we have counts for

collaborators

18 papers

math.MG2025

The raspberries in three dimensions with at most two sizes of berry

Miek Messerschmidt

In three dimensional Euclidean space, a raspberry is defined to be an arrangement of spheres with pairwise disjoint interiors, where all spheres are tangent to a central unit spher…

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.MG2023

On compact packings of Euclidean space with spheres of finitely many sizes

Eder Kikianty, Miek Messerschmidt

For , a compact sphere packing of Euclidean space is a set of spheres in with disjoint interiors so that the contact hypergraph of…

math.MG2021★ 5 cited

The number of configurations of radii that can occur in compact packings of the plane with discs of sizes is finite

Miek Messerschmidt

By a compact packing of the plane by discs, , we mean a collection of closed discs in the plane with pairwise disjoint interior so that, for every disc , there exists a…

math.FA2020

Equivalence after extension and Schur coupling for relatively regular operators

S. ter Horst, M. Messerschmidt, A. C. M. Ran

It was recently shown in [24] that the Banach space operator relations Equivalence After Extension (EAE) and Schur Coupling (SC) do not coincide by characterizing these relations f…

math.FA2019★ 2 cited

A family of quotient maps of that do not admit uniformly continuous right inverses

Miek Messerschmidt

Previously only two examples of Banach space quotient maps which do not admit uniformly continuous right inverses were known: one due to Aharoni and Lindenstrauss and one due to Ka…