pith. sign in

arxiv: 1507.04026 · v1 · pith:MSV7JXVPnew · submitted 2015-07-14 · 🧮 math.LO

Generalized symmetric systems and thin-very tall compact scattered spaces

classification 🧮 math.LO
keywords kappacompactmathcalomegaposetscatteredspacestall
0
0 comments X
read the original abstract

We solve a well--known problem in the theory of compact scattered spaces and superatomic boolean algebras by showing that, under GCH and for each regular cardinal $\kappa \geq \omega$, there is a poset $\mathcal P_\kappa$ preserving all cardinals and forcing the existence of a $\kappa$--thin very tall locally compact scattered space. For $\kappa > \omega$, we conceive the poset $\mathcal P_\kappa$ as a higher analogue of the poset $\mathcal P_\omega$ originally introduced by Asper\'{o} and Bagaria in the context of an (unpublished) alternative consistency proof.

This paper has not been read by Pith yet.

discussion (0)

Sign in with ORCID, Apple, or X to comment. Anyone can read and Pith papers without signing in.