Conformally flat metric: Difference between revisions

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===Symbol-free definition===
===Symbol-free definition===


A [[Riemannian metric]] on a [[differential manifold]] is said to be '''conformally flat''' if every point has a neighbourhood such that the restriction to that neighbourhood, is conformally equivalent to the [[flat metric]].
A [[Riemannian metric]] on a [[differential manifold]] is said to be '''conformally flat''' or '''locally conformally flat''' if every point has a neighbourhood such that the restriction to that neighbourhood, is conformally equivalent to the [[flat metric]].
 
==Relation with other properties==
 
===Stronger properties===
 
* [[Flat metric]]
 
===Weaker properties===
 
* [[Constant-scalar curvature metric]]

Latest revision as of 19:34, 18 May 2008

This article defines a property that makes sense for a Riemannian metric over a differential manifold

Definition

Symbol-free definition

A Riemannian metric on a differential manifold is said to be conformally flat or locally conformally flat if every point has a neighbourhood such that the restriction to that neighbourhood, is conformally equivalent to the flat metric.

Relation with other properties

Stronger properties

Weaker properties