• Thumbnail for János Bolyai
    János Bolyai (Hungarian: [ˈjaːnoʃ ˈboːjɒi]; 15 December 1802 – 27 January 1860) or Johann Bolyai, was a Hungarian mathematician who developed absolute...
    14 KB (1,456 words) - 20:38, 21 September 2024
  • The János Bolyai Mathematical Society (Bolyai János Matematikai Társulat, BJMT) is the Hungarian mathematical society, named after János Bolyai, a 19th-century...
    3 KB (291 words) - 20:03, 30 January 2022
  • Thumbnail for Farkas Bolyai
    Farkas Bolyai (Hungarian: [ˈfɒrkɒʃ ˈboːjɒi]; 9 February 1775 – 20 November 1856; also known as Wolfgang Bolyai in Germany) was a Hungarian mathematician...
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  • Thumbnail for János Bolyai Mathematical Institute
    of Szeged, named after the Hungarian mathematicians, Farkas Bolyai, and his son János Bolyai, the co-discoverer of non-Euclidean geometry. Its director...
    1 KB (135 words) - 02:32, 9 April 2024
  • Thumbnail for Babeș-Bolyai University
    Romanian bacteriologist Victor Babeș and the Hungarian mathematician János Bolyai. It is one of the five members of the Universitaria Consortium (the group...
    47 KB (3,606 words) - 04:21, 21 October 2024
  • Thumbnail for Hyperbolic geometry
    mathematics, hyperbolic geometry (also called Lobachevskian geometry or Bolyai–Lobachevskian geometry) is a non-Euclidean geometry. The parallel postulate...
    55 KB (6,891 words) - 17:58, 4 October 2024
  • Thumbnail for László Rátz
    The János Bolyai Mathematical Society (Bolyai János Matematikai Társulat, BJMT) is the Hungarian mathematical society, named after János Bolyai, a 19th-century...
    27 KB (3,196 words) - 08:19, 5 November 2024
  • Thumbnail for Bolyai (crater)
    Neujmin. It is named after the 19th century Hungarian mathematician János Bolyai. This crater has been heavily eroded and worn by subsequent impacts,...
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  • won the Géza Grünwald Commemorative Prize for young researchers of the János Bolyai Mathematical Society in 1978. He was co-author with Paul Erdős on 15...
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  • only the first four of Euclid's postulates. The term was introduced by János Bolyai in 1832. It is sometimes referred to as neutral geometry, as it is neutral...
    9 KB (1,111 words) - 14:19, 23 May 2024
  • Thumbnail for Carl Friedrich Gauss
    Jenkovszky, László; Lake, Matthew J.; Soloviev, Vladimir (12 March 2023). "János Bolyai, Carl Friedrich Gauss, Nikolai Lobachevsky and the New Geometry: Foreword"...
    182 KB (18,159 words) - 14:58, 4 November 2024
  • Thumbnail for Space
    be derived from the other axioms. Around 1830 though, the Hungarian János Bolyai and the Russian Nikolai Ivanovich Lobachevsky separately published treatises...
    35 KB (4,431 words) - 09:29, 30 July 2024
  • Budapest, Hungary. The asteroid was named after Hungarian mathematician János Bolyai. Bolyai orbits the Sun in the central main-belt at a distance of 2.0–3.3 AU...
    10 KB (764 words) - 15:22, 25 December 2023
  • International János Bolyai Prize of Mathematics is an international prize founded by the Hungarian Academy of Sciences. The prize is named after János Bolyai and...
    3 KB (244 words) - 10:27, 17 September 2023
  • Thumbnail for László Lovász
    Gödel Prize in 2001, the John von Neumann Theory Prize in 2006, the János Bolyai Creative Prize [hu] in 2007, the Széchenyi Prize in 2008, and the Kyoto...
    16 KB (1,323 words) - 06:57, 13 September 2024
  • Thumbnail for List of geometers
    Feuerbach (1800–1834) – Euclidean geometry Julius Plücker (1801–1868) János Bolyai (1802–1860) – hyperbolic geometry, a non-Euclidean geometry Christian...
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  •  22–25, 49. Media related to Fermat's little theorem at Wikimedia Commons János Bolyai and the pseudoprimes (in Hungarian) Fermat's Little Theorem at cut-the-knot...
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  • Thumbnail for Eulerian path
    "Erdős's work on infinite graphs", Erdös centennial, Bolyai Soc. Math. Stud., vol. 25, János Bolyai Math. Soc., Budapest, pp. 325–345, doi:10.1007/978-3-642-39286-3_11...
    27 KB (3,269 words) - 00:33, 2 October 2024
  • Thumbnail for Cantor's paradise
    Erdős and his mathematics, II (Budapest, 1999), 555–564, Bolyai Soc. Math. Stud., 11, János Bolyai Math. Soc., Budapest, 2002. Peckhaus, Volker. Fixing Cantor's...
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  • Thumbnail for Pál Turán
    Fields Prize. Turán also founded and served as the president of the János Bolyai Mathematical Society. Around 1970 Turán was diagnosed with leukaemia...
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  • discovery of non-Euclidean geometries by Nikolai Ivanovich Lobachevsky, János Bolyai and Carl Friedrich Gauss and of the formulation of symmetry as the central...
    100 KB (9,886 words) - 03:41, 24 August 2024
  • Thumbnail for Gyula O. H. Katona
    secretary-general of the János Bolyai Mathematical Society from 1990 to 1996. In 1966 and 1968 he won the Grünwald Prize, awarded by the Bolyai Society to outstanding...
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  • Thumbnail for Hungary
    scientists. Famous Hungarian mathematicians include father Farkas Bolyai and son János Bolyai, who was one of the founders of non-Euclidean geometry; Paul...
    203 KB (19,561 words) - 01:00, 6 November 2024
  • Thumbnail for Pizza theorem
    Fete of Combinatorics and Computer Science, Bolyai Society Mathematical Studies, vol. 20, János Bolyai Mathematical Society and Springer-Verlag, pp. 63–93...
    11 KB (1,394 words) - 17:52, 29 April 2024
  • Infinite and Finite Sets, Vol. 1. Colloquia Mathematica Societatis János Bolyai. Vol. 10. North-Holland, Amsterdam/London. pp. 585–595. Deuber, W. (1975)...
    63 KB (7,928 words) - 14:10, 26 October 2024
  • combinatorial colloquium held in Eger, July 6–11, 1981, Colloq. Math. Soc. János Bolyai, vol. 37, North-Holland, Amsterdam, pp. 733–748, MR 0818274. Tutte, William...
    10 KB (1,038 words) - 23:28, 23 September 2024
  • Thumbnail for Hyperbolic space
    hyperboloid. Hyperbolic space, developed independently by Nikolai Lobachevsky, János Bolyai and Carl Friedrich Gauss, is a geometrical space analogous to Euclidean...
    10 KB (1,512 words) - 05:43, 5 November 2024
  • Thumbnail for Friendship graph
    Fifth Hungarian Colloq., Keszthely, 1976), Vol. I, Colloq. Math. Soc. János Bolyai, vol. 18, North-Holland, Amsterdam-New York, pp. 135–149, MR 0519261...
    8 KB (827 words) - 17:09, 20 October 2024
  • Friedrich Gauss Augustin-Louis Cauchy Nikolai Ivanovich Lobachevsky János Bolyai Évariste Galois George Boole Bernhard Riemann Karl Weierstrass Richard...
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  • Thumbnail for Nikolai Lobachevsky
    Lobachevsky's main achievement is the development (independently from János Bolyai) of a non-Euclidean geometry, also referred to as Lobachevskian geometry...
    21 KB (2,316 words) - 15:56, 18 October 2024