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Definition 2024
horosphere
horosphere
English
Noun
horosphere (plural horospheres)
- An -dimensional hyperplane in hyperbolic -dimensional space: it is (in the Poincaré disk) Euclidean-tangent at infinity to the boundary sphere or (in the upper-half-space model) Euclidean-parallel to the boundary hyperplane.
See also
- horosphere on Wikipedia.Wikipedia