• Hilbert's 16th problem was posed by David Hilbert at the Paris conference of the International Congress of Mathematicians in 1900, as part of his list...
    9 KB (1,243 words) - 18:21, 12 January 2025
  • Ilyashenko in the 1980s. The problem arises from considering modern approaches to Hilbert's sixteenth problem. While Hilbert's original question focused...
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  • all equal to 1 or −1? Hilbert's fifteenth problem: put Schubert calculus on a rigorous foundation. Hilbert's sixteenth problem: what are the possible...
    195 KB (20,026 words) - 13:12, 7 May 2025
  • Harmonograph Hedgehog (curve) [1] Hilbert's sixteenth problem Hyperelliptic curve cryptography Inflection point Inscribed square problem intercept, y-intercept,...
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  • Thumbnail for Harnack's curve theorem
    examples of M-curves. This theorem formed the background to Hilbert's sixteenth problem. In a recent development a Harnack curve is shown to be a curve...
    3 KB (331 words) - 06:14, 27 January 2025
  • Thumbnail for Limit cycle
    problem. The number of limit cycles of a polynomial differential equation in the plane is the main object of the second part of Hilbert's sixteenth problem...
    10 KB (1,220 words) - 11:36, 14 July 2024
  • Thumbnail for Stephen Smale
    hypothesis and the second half of Hilbert's sixteenth problem, both of which are still unsolved. Other famous problems on his list include the Poincaré...
    23 KB (2,186 words) - 23:32, 13 April 2025
  • Thumbnail for Algebraic geometry
    {\displaystyle x>0} . One open problem in real algebraic geometry is the following part of Hilbert's sixteenth problem: Decide which respective positions...
    61 KB (7,508 words) - 05:41, 12 March 2025
  • Thumbnail for Curve
    curves, such as space-filling curves, Jordan curve theorem and Hilbert's sixteenth problem. A topological curve can be specified by a continuous function...
    26 KB (3,656 words) - 15:31, 1 April 2025
  • spelling Dmitry) was a Soviet mathematician famous for his work on Hilbert's sixteenth problem and the related Gudkov's conjecture in algebraic geometry. He...
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  • had already tried to prove in 1923. This result is related to Hilbert's sixteenth problem. In 1988 Écalle was the inaugural recipient of the Prix Mergier-Bourdeix [fr]...
    6 KB (646 words) - 09:41, 13 April 2025
  • It was finally proved in 1956 by Christos Papakyriakopoulos. Hilbert's sixteenth problem about the finiteness of the number of limit cycles of a plane...
    36 KB (4,390 words) - 22:46, 18 February 2025
  • systems theory and mathematical physics and work related to Hilbert's sixteenth problem. Horozov obtained Master's degree from Sofia University in 1972...
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  • Thumbnail for Yulij Ilyashenko
    deals with, among other things, what he calls the "infinitesimal Hilbert's sixteenth problem", which asks what one can say about the number and location of...
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  • 1942), one of the first female German doctorates, contributed to Hilbert's sixteenth problem Suzan Kahramaner (1913–2006), one of the first female mathematicians...
    195 KB (23,272 words) - 21:50, 9 May 2025
  • Thumbnail for Algebraic curve
    Curve sketching Jacobian variety Klein quartic List of curves Hilbert's sixteenth problem Cubic plane curve Hyperelliptic curve Birational geometry Conic...
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  • Thumbnail for Margarethe Kahn
    Together with Löbenstein she made a contribution to Hilbert's sixteenth problem. Hilbert's sixteenth problem concerned the topology of algebraic curves in the...
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  • UMRI 7501, CNRS. From 1972 he succeeded in solving a part of Hilbert's sixteenth problem concerning the number of components and the topology of non-singular...
    4 KB (405 words) - 21:25, 25 October 2023
  • the combined works of Vladimir Arnold and Vladimir Rokhlin. Hilbert's sixteenth problem Tropical geometry Arnold, Vladimir I. (2013). Real Algebraic...
    3 KB (236 words) - 21:19, 20 December 2024
  • Together with Kahn she made a contribution to Hilbert's sixteenth problem. Hilbert's sixteenth problem concerned the topology of algebraic curves in the...
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  • question of how the various ovals are nested. This was the topic of Hilbert's sixteenth problem. See Harnack's curve theorem for a classical result. Real algebraic...
    1 KB (188 words) - 17:05, 14 April 2019
  • was a treatment of Hilbert's sixteenth problem, which had been proposed by Hilbert in 1900, along with 22 other unsolved problems of the 19th century;...
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  • Thumbnail for Henri Dulac
    Louis Boisgibault, his great grandson. Bendixson–Dulac theorem Hilbert's sixteenth problem Transseries Works by or about Henri Dulac at the Internet Archive...
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  • singularities of differential equations, bifurcation theory, Hilbert's sixteenth problem (the part about differential equations) as well as analysis of...
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  • Thumbnail for Elongated pentagonal pyramid
    A. R. (2001). Convex Polyhedra with Regularity Conditions and Hilbert's Third Problem. Texts and Readings in Mathematics. Hindustan Book Agency. p. 84–89...
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  • Thumbnail for Elongated pentagonal bipyramid
    A. R. (2001), Convex Polyhedra with Regularity Conditions and Hilbert's Third Problem, Texts and Readings in Mathematics, Hindustan Book Agency, doi:10...
    5 KB (503 words) - 06:13, 26 September 2024
  • Thumbnail for Polyhedron
    dihedral angles of a polyhedron's edges. Another of Hilbert's problems, Hilbert's eighteenth problem, concerns (among other things) polyhedra that tile...
    97 KB (10,628 words) - 02:52, 13 May 2025
  • A famous list of 23 open problems, called "Hilbert's problems", was compiled in 1900 by German mathematician David Hilbert. This list has achieved great...
    163 KB (15,928 words) - 09:39, 26 April 2025
  • Thumbnail for Andrey Kolmogorov
    student Vladimir Arnold, he solved a particular interpretation of Hilbert's thirteenth problem. Around this time he also began to develop, and has since been...
    31 KB (2,791 words) - 14:25, 26 March 2025
  • Thumbnail for Power of two
    example a half note (1/2), a quarter note (1/4), an eighth note (1/8) and a sixteenth note (1/16). Dotted or otherwise modified notes have other durations....
    44 KB (4,354 words) - 00:56, 14 May 2025