Navigation
Home
Resources
Irregular verbs quizzes English conjugator English-French dictionary French dictionary English dictionary Monolingual dictionaries Scores by institution Free sample tests FAQ Pricing Tourism training Blog Videos
Login Sign up
Blog
Videos
Pricing
FR EN

pseudointersection

noun

pseudointersection

noun

Etymology From pseudo- + intersection.

1

Mathematics, Sciences 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:

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.