5 papers · 1 filter
Abraham-Rubin-Shelah Open Colorings and a Large Continuum
Thomas Gilton, Itay Neeman
We show that the Abraham-Rubin-Shelah Open Coloring Axiom is consistent with a large continuum, in particular, consistent with . This answers one of the main…
Iteration of strongly -cc forcing posets
James Cummings, Mirna Džamonja, Itay Neeman
We prove some iteration theorems for a certain class of -cc forcing posets.
Chang's Conjecture with from an -Erdős Cardinal
Itay Neeman, John Susice
Answering a question of Sakai, we show that the existence of an -Erdős cardinal suffices to obtain the consistency of Chang's Conjecture with . By a result o…
Universally measurable sets in generic extensions
Paul Larson, Itay Neeman, Saharon Shelah
A subset of a topological space is said to be \emph{universally measurable} if it is measured by the completion of each countably additive -finite Borel measure on the space, an…
Proper forcing and
Itay Neeman, Jindrich Zapletal
We present two ways in which the model is canonical assuming the existence of large cardinals. We show that the theory of this model, with {\em ordinal} parameters…