${\mathbb{M}}^{\ast }$, ${\mathbb{N}}^{\ast }$, and ${\mathbb{H}}^{\ast }$

Will Brian, Alan Dow, Klaas Pieter Hart

Let $\mathbb{M}=\mathbb{N}\times [0,1]$. The natural projection $\pi :\mathbb{M}\to \mathbb{N}$, which sends $(n,x)$ to $n$, induces a projection mapping $π^*: \mathbb{M}^*…