Download PDF

yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the work of artificial intelligence, which forms the content of this project

Document related concepts

General topology wikipedia, lookup

Fundamental group wikipedia, lookup

Covering space wikipedia, lookup

Lindelöf space∗
2013-03-21 13:04:16
A topological space is said to be Lindelöf if every open cover has a countable
A second-countable space is Lindelöf. A compact space is Lindelöf.
A regular Lindelöf space is normal.
Fσ sets in Lindelöf spaces are Lindelöf. Continuous images of Lindelöf spaces
are Lindelöf.
A Lindelöf space is compact if and only if it is countably compact.
∗ hLindelofSpacei created: h2013-03-21i by: hyarki version: h31226i Privacy setting: h1i
hDefinitioni h54D20i
† This text is available under the Creative Commons Attribution/Share-Alike License 3.0.
You can reuse this document or portions thereof only if you do so under terms that are
compatible with the CC-BY-SA license.