# Sh:1069

• Malliaris, M., & Shelah, S. (2017). Open problems on ultrafilters and some connections to the continuum. In Foundations of mathematics, Vol. 690, Amer. Math. Soc., Providence, RI, pp. 145–159. MR: 3656310
• Abstract:
We discuss a range of open problems at the intersection of set theory, model theory, and general topology, mainly around the construction of ultrafilters. Along the way we prove uniqueness for a weak notion of cut.
• Version 2016-02-15_11 (14p) published version (15p)
Bib entry
@incollection{Sh:1069,
author = {Malliaris, Maryanthe and Shelah, Saharon},
title = {{Open problems on ultrafilters and some connections to the continuum}},
booktitle = {{Foundations of mathematics}},
series = {Contemp. Math.},
volume = {690},
year = {2017},
pages = {145--159},
publisher = {Amer. Math. Soc., Providence, RI},
mrnumber = {3656310},
mrclass = {03C20 (03E05)}
}