Hledat
Zobrazují se záznamy 1-1 z 1
Coherent Ultrafilters and Nonhomogeneity
(Univerzita Karlova, 2015)
We introduce the notion of a coherent P-ultrafilter on a complete ccc Boolean algebra, strengthening the notion of a P-point on the set of natural numbers,
and show that these ultrafilters exist generically under the ...