• Thumbnail for Felix Klein
    Felix Christian Klein (German: [klaɪn]; 25 April 1849 – 22 June 1925) was a German mathematician and mathematics educator, known for his work in group...
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  • Abbé Félix Klein (12 July 1862 in Château-Chinon (Ville) – December 1953 in Gargenville) was a French priest, theologian and author who taught at the...
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  • Thumbnail for Klein bottle
    described in 1882 by the mathematician Felix Klein. The following square is a fundamental polygon of the Klein bottle. The idea is to 'glue' together...
    20 KB (2,907 words) - 20:17, 2 October 2024
  • Thumbnail for Klein four-group
    (German: [ˈfiːʁɐˌɡʁʊpə] ), meaning four-group) by Felix Klein in 1884. It is also called the Klein group, and is often symbolized by the letter V {\displaystyle...
    10 KB (1,375 words) - 10:24, 31 October 2024
  • Thumbnail for Klein quartic
    In hyperbolic geometry, the Klein quartic, named after Felix Klein, is a compact Riemann surface of genus 3 with the highest possible order automorphism...
    27 KB (3,263 words) - 22:17, 18 October 2024
  • "The Felix Klein Protocols" is a collection of handwritten records of the Göttingen seminar lectures of Felix Klein and his school. They span over 8000...
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  • geometries based on group theory and projective geometry. It was published by Felix Klein in 1872 as Vergleichende Betrachtungen über neuere geometrische Forschungen...
    14 KB (1,913 words) - 05:07, 11 September 2024
  • Thumbnail for Beltrami–Klein model
    The Beltrami–Klein model is named after the Italian geometer Eugenio Beltrami and the German Felix Klein while "Cayley" in Cayley–Klein model refers to...
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  • Thumbnail for Cayley–Klein metric
    developed in further detail by Felix Klein in papers in 1871 and 1873, and subsequent books and papers. The Cayley–Klein metrics are a unifying idea in...
    26 KB (3,691 words) - 09:34, 2 November 2024
  • Thumbnail for European Mathematical Society
    Mathematics by young researchers not older than 35 years". Since 2000, the Felix Klein Prize (endowed by the Institute for Industrial Mathematics in Kaiserslautern)...
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  • You Didn't Know about Ethan Klein". TVOvermind. Retrieved October 20, 2021. Felix, Michelle (May 29, 2021). "Hila Klein announces live on H3 Podcast...
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  • equivalent ... of an induction to a hall of fame". German mathematicians Felix Klein and Georg Cantor are credited with putting forward the idea of an international...
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  • {\displaystyle U} are known as the Cayley–Klein parameters, after the mathematicians Arthur Cayley and Felix Klein, α = a − d i β = − c − b i γ = c − b i...
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  • Thumbnail for Hyperbolic geometry
    geometry, they described their geometry under many different names; Felix Klein finally gave the subject the name hyperbolic geometry to include it in...
    55 KB (6,891 words) - 17:58, 4 October 2024
  • methods that were, before Descartes, the only known ones. According to Felix Klein Synthetic geometry is that which studies figures as such, without recourse...
    14 KB (1,747 words) - 13:00, 25 July 2024
  • Indra's Pearls: The Vision of Felix Klein is a geometry book written by David Mumford, Caroline Series and David Wright, and published by Cambridge University...
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  • In mathematics, a Klein geometry is a type of geometry motivated by Felix Klein in his influential Erlangen program. More specifically, it is a homogeneous...
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  • coach Felix Kaspar (1915–2003), Austrian figure skater Felix Klein (1849–1925), German mathematician Felix Kjellberg (born 1989), Swedish YouTuber Felix Kroos...
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  • generalizations, Wiley-Interscience Felix Klein (1893), Nicht-Euklidische Geometrie, Autogr. Vorl., Göttingen; Robert Fricke & Felix Klein (1897), Autormorphe Funktionen...
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  • Thumbnail for Emmy Noether
    from academic positions. In 1915, she was invited by David Hilbert and Felix Klein to join the mathematics department at the University of Göttingen, a...
    128 KB (14,858 words) - 12:49, 3 November 2024
  • Thumbnail for Max Born
    of Göttingen in 1904, where he met the three renowned mathematicians Felix Klein, David Hilbert, and Hermann Minkowski. He wrote his PhD thesis on the...
    64 KB (7,371 words) - 20:11, 3 November 2024
  • Thumbnail for Adolf Hurwitz
    allow him to attend university, and arranged for Hurwitz to study with Felix Klein at Munich. Salomon Hurwitz could not afford to send his son to university...
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  • difficulty. Though he commended them as "fair and logical", PC Games reviewer Felix Schütz stated the site repeatedly encountered "puzzles that we only crack...
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  • Thumbnail for Vector notation
    with quaternions as much as were English-speaking mathematicians. When Felix Klein was organizing the German mathematical encyclopedia, he assigned Arnold...
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  • Thumbnail for Erwin Finlay-Freundlich
    [ˈfʀɔɪntlɪç]; 29 May 1885 – 24 July 1964) was a German astronomer, a pupil of Felix Klein. Freundlich was a working associate of Albert Einstein and introduced...
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  • Thumbnail for Ferdinand von Lindemann
    Erlangen, and Munich. At Erlangen he received a doctorate, supervised by Felix Klein, on non-Euclidean geometry. Lindemann subsequently taught in Würzburg...
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  • son of Fred Klein Ernest Klein (1899–1983), Canadian linguist and rabbi Félix Klein (1862–1953), French priest and theologian Isaac Klein (1905–1979)...
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  • of symmetry as the central consideration in the Erlangen programme of Felix Klein (which generalized the Euclidean and non-Euclidean geometries). Two of...
    100 KB (9,886 words) - 03:41, 24 August 2024
  • Thumbnail for Rudolf Lipschitz
    there for the rest of his career. Here he examined the dissertation of Felix Klein. Lipschitz died on 7 October 1903 in Bonn. Lehrbuch der Analysis (two...
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  • as early as 1892, when it was attributed to the German mathematician Felix Klein (1849–1925). Homomorphisms of vector spaces are also called linear maps...
    34 KB (4,199 words) - 15:00, 7 October 2024