Maximal chains in                         ω                         ω and ultrapowers of the integers

Saharon Shelah; Juris Steprāns

doi:10.1007/BF01409965

Maximal chains in ^ω ω and ultrapowers of the integers

Saharon Shelah
, Juris Steprāns^*

^*Corresponding author for this work

Einstein Institute of Mathematics

Research output: Contribution to journal › Article › peer-review

5 Scopus citations

Abstract

Various questions posed by P. Nyikos concerning ultrafilters on ω and chains in the partial order (ω, < ^* ) are answered. The main tool is the oracle chain condition and variations of it.

Original language	English
Pages (from-to)	305-319
Number of pages	15
Journal	Archive for Mathematical Logic
Volume	32
Issue number	5
DOIs	https://doi.org/10.1007/BF01409965
State	Published - Sep 1993

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Maximal chains in ^ω ω and ultrapowers of the integers

Abstract

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