Maryanthe Malliaris and Saharon Shelah, Cofinality spectrum problems in model theory, set theory and general topology . Journal of the American Mathematical Society, vol. 29 (2016), pp. 237–297. - Maryanthe Malliaris and Saharon Shelah, Existence of optimal ultrafilters and the fundamental complexity of simple theories . Advances in Mathematics, vol. 290 (2016), pp. 614–681. - Maryanthe Malliaris and Saharon Shelah, Keisler’s order has infinitely many classes . Israel Journal of Mathematics, to appear, https://math.uchicago.edu/∼mem/.

2017 ◽  
Vol 23 (1) ◽  
pp. 117-121
Author(s):  
H. Jerome Keisler
Axioms ◽  
2021 ◽  
Vol 10 (4) ◽  
pp. 329
Author(s):  
Saharon Shelah

We prove some results in set theory as applied to general topology and model theory. In particular, we study ℵ1-collectionwise Hausdorff, Chang Conjecture for logics with Malitz-Magidor quantifiers and monadic logic of the real line by odd/even Cantor sets.


2012 ◽  
Vol 18 (1) ◽  
pp. 131-134
Author(s):  
Daniel Turetsky

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