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#poincaré_metric

Poincaré metric

Metric tensor describing constant negative (hyperbolic) curvature

In mathematics, the Poincaré metric, named after Henri Poincaré, is the metric tensor describing a two-dimensional surface of constant negative curvature. It is the natural metric commonly used in a variety of calculations in hyperbolic geometry or Riemann surfaces.

Thu 4th

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Poincaré metric Poincaré conjecture Poincaré half-plane model Poincaré disk model Poincaré inequality Upper half-plane Schwarz–Ahlfors–Pick theorem Henri Poincaré Poincaré group Schwarz lemma
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