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)

@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)}
}