最終更新日：2025/11/20
The Möbius group acts transitively on ordered triples of distinct points of the Riemann sphere, reflecting its identification with the projective general linear group PGL(2,ℂ).
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The Möbius group acts transitively on ordered triples of distinct points of the Riemann sphere, reflecting its identification with the projective general linear group PGL(2,ℂ).
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