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bn:02439375n
Noun Concept
Categories: Bernhard Riemann, Riemann surfaces, Spheres, Projective geometry
EN
Riemann sphere  C-*  Complex closed curve  complex projective line  complex sphere
EN
In mathematics, the Riemann sphere, named after Bernhard Riemann, is a model of the extended complex plane: the complex plane plus one point at infinity. Wikipedia
Definitions
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Sources
EN
In mathematics, the Riemann sphere, named after Bernhard Riemann, is a model of the extended complex plane: the complex plane plus one point at infinity. Wikipedia
Model of the extended complex plane plus a point at infinity Wikidata
The complex numbers extended with the number ∞; the complex plane (representation of the complex numbers as a Euclidean plane) extended with a single idealised point at infinity and consequently homeomorphic to a sphere in 3-dimensional Euclidean space. Wiktionary
Complex plane with a point at infinity. Wiktionary (translation)
IS A
sphere
compact Riemann surface
projective line
NAMED AFTER
Riemann
SAID TO BE THE SAME AS
sphere
Wikipedia
EN
Riemann sphere
Wikidata
EN
Riemann sphere
Wiktionary
EN
Riemann sphere
Wikipedia Redirections
EN
C-*, Complex closed curve, complex projective line, complex sphere, Extended complex number, extended complex numbers, extended complex plane, Lewis sphere, Rieman sphere, Riemann's sphere, Riemann Sphere, Sphere of Riemann

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