activity
20122026
most citedPolish topologies on endomorphism monoids of relational structures

7 citations · 12 across the 6 of their papers we have counts for

collaborators

7 papers

math.GR2026

Maximal subgroups of homeomorphism groups

S. Bardyla, L. Elliott, Y. Péresse

We show that the homeomorphism groups of the following spaces have precisely maximal subgroups: the rational numbers , the Baire space $\mathbb{N}^{\…

math.RA2025

Maximal Subsemigroups of Infinite Symmetric Inverse Monoids

M. Hampenberg, Y. Péresse

The symmetric inverse monoid on a set consists of all bijective functions whose domain and range are subsets of under the usual composition and inversion of partial f…

math.RA2024

Classifying the Polish semigroup topologies on the symmetric inverse monoid

Serhii Bardyla, Luna Elliott, James Mitchell +1

We classify all Polish semigroup topologies on the symmetric inverse monoid on the natural numbers. This result answers a question of Elliott et al. There are countably infinitely…

math.GR2022★ 7 cited

Polish topologies on endomorphism monoids of relational structures

L. Elliott, J. Jonušas, J. D. Mitchell +2

In this paper we present general techniques for characterising minimal and maximal semigroup topologies on the endomorphism monoid of a countable r…

math.GR2018★ 2 cited

Topological Transformation Monoids

Z. Mesyan, J. D. Mitchell, Y. H. Péresse

We investigate semigroup topologies on the full transformation monoid T(X) of an infinite set X. We show that the standard pointwise topology is the weakest Hausdorff semigroup top…

math.GR2018

Sets of universal sequences for the symmetric group and analogous semigroups

James Hyde, Julius Jonušas, James D. Mitchell +1

A universal sequence for a group or semigroup is a sequence of words such that for any sequence , the equations , $n\in \ma…

math.GR2012★ 3 cited

Sierpiński rank of the Symmetric inverse semigroup

James T. Hyde, Yann Péresse

We show that every countable set of partial bijections from an infinite set to itself can be obtained as a composition of just two such partial bijections. This strengthens a resul…