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Poincaré Metric


The metric

 ds^2=(dx^2+dy^2)/((1-|z|^2)^2)

of the Poincaré hyperbolic disk.


See also

Poincaré Hyperbolic Disk

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Cite this as:

Weisstein, Eric W. "Poincaré Metric." From MathWorld--A Wolfram Web Resource. https://mathworld.wolfram.com/PoincareMetric.html

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