Skip to content
EntityQ825857· pop 36· linked from 368 articles

Riemann sphere

Sign in to save

model of the extended complex plane plus a point at infinity

In the Vinony graph

Within Vinony's link graph, Riemann sphere is referenced by 368 other articles, and connects out to algebraic curve, conformal geometry and Riemann surface.

Vinony files it under Bernhard Riemann, Projective geometry and Riemann surfaces.

Its subject is documented across 35 Wikipedia language editions.

Wikidata facts

Instance of
sphere
Named after
Bernhard Riemann
Image
RiemannKugel.svg
Said to be same as
sphere
Show 4 more facts
Commons category
Riemann sphere
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
maintained by WikiProject
WikiProject Mathematics
Sources (2)

via Wikidata · CC0

~24 min read

Encyclopedic overview

The Riemann sphere can be visualized as the complex number plane wrapped around a sphere (by some form of stereographic projection – details are given below). Stereographic projection of complex numbers

A

Excerpted from Wikipedia’s “Riemann sphere” article, available under the CC BY-SA 4.0 licence.

Categories