Home
Random
Watchlist
Settings
Log in
About Wiktionary
Disclaimers
Open main menu
Last modified on 19 June 2013, at 16:15
Kurepa tree
English
Edit
Etymology
Edit
After Yugoslav mathematician
Đuro Kurepa
.
Noun
Edit
Wikipedia
has an article on:
Kurepa tree
Wikipedia
Kurepa
tree
(
plural
Kurepa trees
)
(
mathematics
,
set theory
)
A
tree
(
T
, <) of
height
ω
_{1}
, each of whose
levels
is at most
countable
, and has at least ℵ
_{2}
branches
.