activity
20102020
most citedProperties D and aD are different

6 citations · 20 across the 19 of their papers we have counts for

collaborators

27 papers

math.LO2020

Extremal triangle-free and odd-cycle-free colourings of uncountable graphs

Chris Lambie-Hanson, Dániel T. Soukup

The optimality of the Erdős-Rado theorem for pairs is witnessed by the colouring recording the least point of disagreement between two functions. This…

math.CO2019

Reducing the dichromatic number via cycle reversions in infinite digraphs

Paul Ellis, Attila Joó, Dániel T. Soukup

We prove the following conjecture of S. Thomassé: for every (potentially infinite) digraph it is possible to iteratively reverse directed cycles in such a way that the dichro…

math.LO2019

On the complexity of classes of uncountable structures: trees on

Sy-David Friedman, Dániel T. Soukup

We analyse the complexity of the class of (special) Aronszajn, Suslin and Kurepa trees in the projective hierarchy of the higher Baire-space . First, we will show that n…

math.LO2019

Towers and gaps at uncountable cardinals

Vera Fischer, Diana Carolina Montoya, Jonathan Schilhan +1

Our goal is to study the pseudo-intersection and tower numbers on uncountable regular cardinals, whether these two cardinal characteristics are necessarily equal, and related probl…

math.GN2019

A 0-dimensional, Lindelöf space that is not strongly D

Daniel T. Soukup, Paul J. Szeptycki

A topological space is strongly if for any neighbourhood assignment , there is a such that covers and is locally fin…

math.LO2018

Ladder system uniformization on trees I & II

Dániel T. Soukup

Given a tree of height , we say that a ladder system colouring has a -uniformization if there is a function defined on a subtree of s…