# Sh:1026

• Shelah, S. (2018). The spectrum of ultraproducts of finite cardinals for an ultrafilter. Acta Math. Hungar., 155(2), 201–220.
• Abstract:
We complete the characterization of the possible spectrum of regular ultrafilters D on a set I, where the spectrum is the set of infinite cardinals which are ultra-products of finite cardinals modulo D
• Current version: 2018-08-06_12 (21p) published version (20p)
Bib entry
@article{Sh:1026,
author = {Shelah, Saharon},
title = {{The spectrum of ultraproducts of finite cardinals for an ultrafilter}},
journal = {Acta Math. Hungar.},
fjournal = {Acta Mathematica Hungarica},
volume = {155},
number = {2},
year = {2018},
pages = {201--220},
issn = {0236-5294},
mrnumber = {3831292},
mrclass = {03C20 (03C55 03E04 03E10)},
doi = {10.1007/s10474-018-0847-2},
note = {\href{https://arxiv.org/abs/1312.6780}{arXiv: 1312.6780}},
arxiv_number = {1312.6780}
}