activity
19942022
most citedOn maps preserving connectedness and /or compactness

2 citations · 2 across the 16 of their papers we have counts for

collaborators

20 papers

math.GN2022

On resolvability of products

István Juhász, Lajos Soukup, Zoltán Szentmiklóssy

All spaces below are and crowded (i.e. have no isolated points). For let be the statement that there are measurable cardinals and () that…

math.GN2021

Large strongly anti-Urysohn spaces exist

István Juhász, Saharon Shelah, LAjos Soukup +1

As defined in [1], a Hausdorff space is strongly anti-Urysohn (in short: SAU) if it has at least two non-isolated points and any two infinite} closed subsets of it intersect. Our m…

math.GN2020

Dominating and pinning down pairs for topological spaces

István Juhász, Lajos Soukup, Zoltán Szentmiklóssy

We call a pair of infinite cardinals with a dominating (resp. pinning down) pair for a topological space if for every subset of (resp. family $\mathcal{U…

math.GN2020

On the free set number of topological spaces and their -modifications

István Juhász, Lajos Soukup, Zoltán Szentmiklóssy

For a topological space we propose to call a subset "free in " if it admits a well-ordering that turns it into a free sequence in . The well-known cardinal…

math.GN2019

On first countable, cellular-compact spaces

István Juhász, Lajos Soukup, Zoltán Szentmiklóssy

As it was introduced by Tkachuk and Wilson, a topological space is cellular-compact if given any cellular, i.e. disjoint, family of non-empty open subsets of t…

math.GN2019

Spaces of small cellularity have nowhere constant continuous images of small weight

István Juhász, Lajos Soukup, Zoltán Szentmiklóssy

We call a continuous map nowhere constant if it is not constant on any non-empty open subset of its domain . Clearly, this is equivalent with the assumption that e…