Open main menu

Wiktionary β

Kurepa tree

Contents

EnglishEdit

EtymologyEdit

After Yugoslav mathematician Đuro Kurepa.

NounEdit

Kurepa tree (plural Kurepa trees)

  1. (mathematics, set theory) A tree (T, <) of height ω1, each of whose levels is at most countable, and has at least ℵ2 branches.

HypernymsEdit

ReferencesEdit