pseudointersection en · NOUN
Pronunciation
- (US) audio
Etymology
From pseudo- + intersection.
Meanings
-
A set for which the number of elements that are not in the intersection (of two infinite sets) is finite.
We investigate which filters on #92;omega can contain towers, that is, a modulo finite descending sequence without any pseudointersection (in #91;#92;omega#93;#92;omega).
2016, Jörg Brendle, Barnabás Farkas, Jonathan Verner, “Towers in filters, cardinal invariants, and Luzin type families”, in arXiv:
Forms
| Spelling | Features | Labels | Source |
|---|---|---|---|
| pseudointersections | Number=Plur | lexicographic |