2 papers
math.LO2025
Automorphism groups of non-Archimedean groups
Andre Nies, Philipp Schlicht
Let $\Aut(G)$ denote the group of (bi-)continuous automorphisms %and $\Out(G)$ the outer automorphism group of a non-Archimedean Polish group~. We show that for any such wit…
math.LO2023
Between Ramsey and measurable cardinals
Victoria Gitman, Philipp Schlicht
We study several intertwined hierarchies between -Ramsey cardinals and measurable cardinals to illuminate the structure of the large cardinal hierarchy in this region. In partic…