Abstract
With this introductory section we begin in earnest our study of ultrafilters. Some basic definitions already mentioned are collected here once more for emphasis. In §2, z-filters on spaces and filters on Boolean algebras were defined and considered; from now on we deal almost exclusively with filters on cardinals.
This is a preview of subscription content, log in via an institution to check access.
Access this chapter
Tax calculation will be finalised at checkout
Purchases are for personal use only
Preview
Unable to display preview. Download preview PDF.
Author information
Authors and Affiliations
Rights and permissions
Copyright information
© 1974 Springer-Verlag Berlin · Heidelberg
About this chapter
Cite this chapter
Comfort, W.W., Negrepontis, S. (1974). Basic Facts on Ultrafilters. In: The Theory of Ultrafilters. Die Grundlehren der mathematischen Wissenschaften, vol 211. Springer, Berlin, Heidelberg. https://doi.org/10.1007/978-3-642-65780-1_7
Download citation
DOI: https://doi.org/10.1007/978-3-642-65780-1_7
Publisher Name: Springer, Berlin, Heidelberg
Print ISBN: 978-3-642-65782-5
Online ISBN: 978-3-642-65780-1
eBook Packages: Springer Book Archive