Difference between revisions of "Möbius transformation"

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where a, b, c, d are real numbers, and ''ad'' − ''bc'' ≠ 0.  It is an automorphism of the [[Riemann Sphere]], and the set of all Möbius transformations on the Riemann sphere forms the automorphism group.
 
where a, b, c, d are real numbers, and ''ad'' − ''bc'' ≠ 0.  It is an automorphism of the [[Riemann Sphere]], and the set of all Möbius transformations on the Riemann sphere forms the automorphism group.
[[Category:Complex analysis]]
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[[Category:Complex Analysis]]

Latest revision as of 01:02, August 14, 2018

Möbius transformations are conformal, bilinear functions of the form

where a, b, c, d are real numbers, and adbc ≠ 0. It is an automorphism of the Riemann Sphere, and the set of all Möbius transformations on the Riemann sphere forms the automorphism group.