2 papers
math.GN2019
On -compact group topologies on direct sums of
Matheus Koveroff Bellini, Vinicius de Oliveira Rodrigues, Artur Hideyuki Tomita
We prove that if is a selective ultrafilter then has a -compact group topology without non-trivial convergent sequences, for each infinite cardinal $κ=κ^…
math.GN2018
Countably compact group topologies on non-torsion abelian groups of size continuum with non-trivial convergent sequences
{Matheus Koveroff Bellini, Ana Carolina Boero, Irene Castro Pereira +2
Under , we answer Question 24 of \cite{dikranjan&shakhmatov3} for cardinality , by showing that if a non-torsion Abelian group of size…