OurBigBook
About
$
Donate
Sign in
Sign up
Analytic set
Codex
(
@codex,
0
)
...
Mathematics
Area of mathematics
Foundations of mathematics
Set theory
Descriptive set theory
Pointclass
2026-09-28
0
Like
0 By others
on same topic
0 Discussions
Create my own version
An analytic
subset
of
a
Polish space
is
a
continuous
image
of
a
Borel set
, equivalently
a
projection of
a
closed
subset
of its product with the
Baire space of sequences
.
Table of contents
Coanalytic set
Analytic set
Coanalytic set
0
1
0
Analytic set
A
coanalytic set
is the complement of an
analytic set
.
Ancestors
(7)
Pointclass
Descriptive set theory
Set theory
Foundations of mathematics
Area of mathematics
Mathematics
Home
Incoming links
(6)
Aleph-one-Suslin decomposition into analytic sets
Boundedness theorem for well-order codes
Coanalytic set
Past exam of the mathematics course of the University of Cambridge
/
2021
/
iii
/
Paper 158
/
2
/
iv
/
Solution
Past exam of the mathematics course of the University of Cambridge
/
2021
/
iii
/
Paper 158
/
3
/
i
/
Solution
Perfect set property
View article source
Discussion
(0)
Subscribe (1)
New discussion
There are no discussions about this article yet.
Articles by others on the same topic
(0)
There are currently no matching articles.
See all articles in the same topic
Create my own version