The spectrum of ultraproducts of finite cardinals for an ultrafilter

S. Shelah

doi:10.1007/s10474-018-0847-2

The spectrum of ultraproducts of finite cardinals for an ultrafilter

S. Shelah^*

^*Corresponding author for this work

Einstein Institute of Mathematics

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

1 Scopus citations

Abstract

We complete the characterization of the possible spectrum of regular ultrafilters D on a set I, where the spectrum is the set of ultraproducts of (finite) cardinals modulo D which are infinite.

Original language	English
Pages (from-to)	201-220
Number of pages	20
Journal	Acta Mathematica Hungarica
Volume	155
Issue number	2
DOIs	https://doi.org/10.1007/s10474-018-0847-2
State	Published - 1 Aug 2018

Bibliographical note

Publisher Copyright:
© 2018, Akadémiai Kiadó, Budapest, Hungary.

Keywords

cardinality
model theory
set theory
ultraproduct

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10.1007/s10474-018-0847-2

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The spectrum of ultraproducts of finite cardinals for an ultrafilter

Abstract

Bibliographical note

Keywords

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