Year: 2014
Type: article
Abstract: We characterize the situation of having at least (2κ)+-many normal ultrafilters on a measurable cardinal κ. We also show that if κ is a compact cardinal, then κ carries (2κ)+-many κ-complete ultrafilters, each of which extends the club filter on κ.
Author: Shimon Garti
Language: English
Subfield: Geometry and Topology
Field: Mathematics
Domain: Physical Sciences
Open Access status: green
OpenAlex ID: W2053338143