Hyperbolic Geometry - Index

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Hyperbolic geometry, also called Lobachevskian geometry or Bolyai-Lobachevskian geometry, is a non-Euclidean geometry, meaning that the parallel postulate of Euclidean geometry is replaced.

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Hyperbolic Geometry - Index"

The Abel Prize: Drawing parallels in geometry

Mikhail Gromov has been awarded the Abel Prize for his work making sense of the range of geometries that appeared in the 19th century and he is a worthy successor to the likes of Euclid, Riemann and Gauss, Bolyai and Lobachevsky.





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Drawing parallels in Geometry