most citedThe character spectrum of beta(N)

2 citations · 4 across the 9 of their papers we have counts for

collaborators
Showing 2004 · math.LOShow all

2 papers · 2 filters

math.LO2004

Simple Complete Boolean Algebras

Thomas Jech, Saharon Shelah

For every regular cardinal kappa there exists a simple complete Boolean algebra with kappa generators.

math.LO2004★ 1 cited

A more general iterable condition ensuring aleph_1 is not collapsed

Saharon Shelah

In a self-contained way, we deal with revised countable support iterated forcing for the reals. We improve theorems on preservation of the property UP, weaker than semi proper, and…