Kaomojis
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#negative curvature
#saddle shape
#curved space
#hyperbolic metric
#non-euclidean curvature
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#fenchel–nielsen coordinates
#surface coordinates
#geodesic length ℓ
#twist parameter τ
#teichmüller parameters
#hyperbolic metric
#curve complex
#negative curvature #saddle shape #curved space #hyperbolic metric #non-euclidean curvature