Preprint / Version 0 A universal $P$-group of weight $\aleph$ Authors Jan van Mill Abstract We show that under the Continuum Hypothesis, the topological group of all homeomorphisms of the Čech-Stone remainder of $ω$ with the $G_δ$-topology, is a universal object for all $P$-groups of weight at most ${\mathfrak c}$. References Downloads PDF Posted 2025-10-17