PlanetMath (more info)
 Math for the people, by the people.
Encyclopedia | Requests | Forums | Docs | Wiki | Random | RSS  
Login
create new user
name:
pass:
forget your password?
Main Menu
Owner confidence rating: High Entry average rating: No information on entry rating
[parent] existence of partitions of unity (Theorem)

Theorem - Let $ X$ be a paracompact Hausdorff space and $ \{U_i\}_{i \in J}$ an open covering of $ X$. Then there exists a partition of unity on $ X$ subordinate to $ \{U_i\}_{i \in J}$.



Anyone with an account can edit this entry. Please help improve it!

"existence of partitions of unity" is owned by asteroid.
(view preamble | get metadata)

View style:


This object's parent.
Log in to rate this entry.
(view current ratings)

Cross-references: partition of unity, covering, open, Hausdorff space, paracompact
There is 1 reference to this entry.

This is version 2 of existence of partitions of unity, born on 2007-07-18, modified 2007-07-18.
Object id is 9780, canonical name is ExistenceOfPartitionsOfUnity.
Accessed 654 times total.

Classification:
AMS MSC54D20 (General topology :: Fairly general properties :: Noncompact covering properties )

Pending Errata and Addenda
None.
Discussion
Style: Expand: Order:
forum policy

No messages.

Interact
post | correct | update request | prove | add result | add corollary | add example | add (any)