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...he [[Lorentz boost]] which he described as a transfer of the origin in the hyperbolic plane, on page 194: ...d the following formula describing a transfer of point P to point Q in the hyperbolic plane, on page 86 ...

...g [[elliptic geometry]] and [[hyperbolic geometry]]. In the latter case, [[hyperbolic motion]]s provide an approach to the subject for beginners. Some geometers define motion in such a way that only direct motions are motions{{citation ...

* with [[Wolfgang Lück]]: ''<math>L^2</math> torsion of hyperbolic manifolds of finite volume.'' In: ''[[Geometric and Functional Analysis]].' [[Category:Differential geometers]] ...

...ety|degree]] at least 21 in projective space <math>\mathbb{CP}^3</math> is hyperbolic; equivalently, every [[holomorphic map]] <math>\Complex \to X</math> is con [[Category:Differential geometers]] ...

...on|splitting it into triangles]].{{sfnp|Heath|1956|p=241&ndash;369}} Greek geometers often compared planar areas by [[quadrature (geometry)|quadrature]] (constr so the area of the [[hyperbolic sector]] between zero and &theta; is ...

*{{cite book|mr=1635983|zbl=0917.32019|last1=Kobayashi|first1=Shoshichi|title=Hyperbolic complex spaces|series=Grundlehren der mathematischen Wissenschaften|volume= ...journal|author=Griffiths, P.|authorlink=Phillip Griffiths|title=Review: ''Hyperbolic manifolds and holomorphic mappings'', by S. Kobayashi|journal=[[Bulletin of ...

===Pieri and the Italian school of geometers=== Pieri was a member of a group of Italian geometers and logicians that Peano had gathered around himself in Turin. This group o ...

...In the 19th century and later, this was challenged by the development of [[hyperbolic geometry]] by [[Nikolai Lobachevsky|Lobachevsky]] and other [[non-Euclidean ...ed the problem of [[incommensurable magnitudes]], which enabled subsequent geometers to make significant advances. Around 300 BC, geometry was revolutionized by ...