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  • Thumbnail for Henri Poincaré
    Poincaré lemma Poincaré map Poincaré residue Poincaré series (modular form) Poincaré space Poincaré metric Poincaré plot Poincaré polynomial Poincaré...
    90 KB (9,892 words) - 21:53, 13 September 2024
  • In the mathematical field of geometric topology, the Poincaré conjecture (UK: /ˈpwæ̃kæreɪ/, US: /ˌpwæ̃kɑːˈreɪ/, French: [pwɛ̃kaʁe]) is a theorem about...
    44 KB (5,328 words) - 19:24, 9 September 2024
  • Thumbnail for Raymond Poincaré
    Raymond Nicolas Landry Poincaré (French pronunciation: [ʁɛmɔ̃ pwɛ̃kaʁe]; 20 August 1860 – 15 October 1934) was a French statesman who served as President...
    45 KB (5,088 words) - 16:27, 5 September 2024
  • Thumbnail for Poincaré group
    The Poincaré group, named after Henri Poincaré (1905), was first defined by Hermann Minkowski (1908) as the isometry group of Minkowski spacetime. It is...
    15 KB (2,173 words) - 17:44, 15 August 2024
  • Thumbnail for Grigori Perelman
    developed new techniques in the analysis of Ricci flow, and proved the Poincaré conjecture and Thurston's geometrization conjecture, the former of which...
    65 KB (6,325 words) - 04:22, 12 September 2024
  • polyhedral combinatorics, the Euler characteristic (or Euler number, or Euler–Poincaré characteristic) is a topological invariant, a number that describes a topological...
    29 KB (3,445 words) - 11:17, 12 September 2024
  • Thumbnail for Poincaré disk model
    In geometry, the Poincaré disk model, also called the conformal disk model, is a model of 2-dimensional hyperbolic geometry in which all points are inside...
    25 KB (4,010 words) - 15:13, 30 August 2024
  • problem, Riemann hypothesis, Yang–Mills existence and mass gap, and the Poincaré conjecture at the Millennium Meeting held on May 24, 2000. Thus, on the...
    24 KB (2,654 words) - 17:46, 5 September 2024
  • Thumbnail for French submarine Henri Poincaré
    Henri Poincaré was a French Navy Redoutable-class submarine of the M6 series commissioned in 1931. She participated in World War II, first on the side...
    15 KB (1,225 words) - 21:02, 20 May 2024
  • Thumbnail for Hyperbolic geometry
    commonly used for hyperbolic geometry: the Klein model, the Poincaré disk model, the Poincaré half-plane model, and the Lorentz or hyperboloid model. These...
    56 KB (6,925 words) - 01:07, 16 September 2024
  • In mathematics and physics, the Poincaré recurrence theorem states that certain dynamical systems will, after a sufficiently long but finite time, return...
    12 KB (1,789 words) - 17:31, 24 July 2024
  • point. There is a generalization of this concept to cover Poincaré covariance and Poincaré invariance. In general, the (transformational) nature of a...
    21 KB (2,917 words) - 07:22, 22 June 2024
  • by torsion coefficients. The term "Betti numbers" was coined by Henri Poincaré after Enrico Betti. The modern formulation is due to Emmy Noether. Betti...
    16 KB (2,508 words) - 10:59, 28 January 2024
  • Thumbnail for Poincaré map
    particularly in dynamical systems, a first recurrence map or Poincaré map, named after Henri Poincaré, is the intersection of a periodic orbit in the state space...
    8 KB (1,256 words) - 22:51, 24 August 2024
  • In mathematics, the Poincaré–Bendixson theorem is a statement about the long-term behaviour of orbits of continuous dynamical systems on the plane, cylinder...
    5 KB (547 words) - 02:53, 10 June 2024
  • Thumbnail for Institut Henri Poincaré
    The Henri Poincaré Institute (or IHP for Institut Henri Poincaré) is a mathematics research institute part of Sorbonne University, in association with...
    6 KB (676 words) - 20:37, 29 August 2024
  • Thumbnail for Stokes' theorem
    Stokes' theorem, also known as the Kelvin–Stokes theorem after Lord Kelvin and George Stokes, the fundamental theorem for curls or simply the curl theorem...
    29 KB (4,789 words) - 17:39, 9 September 2024
  • Thumbnail for Poincaré half-plane model
    In non-Euclidean geometry, the Poincaré half-plane model is the upper half-plane, denoted below as H = { ⟨ x , y ⟩ ∣ y > 0 ; x , y ∈ R } {\displaystyle...
    21 KB (3,560 words) - 20:56, 18 May 2023
  • Thumbnail for Relativity priority dispute
    Relativity priority dispute (category Henri Poincaré)
    results on which he based his theories, most notably to the work of Henri Poincaré and Hendrik Lorentz for special relativity, and to the work of David Hilbert...
    66 KB (8,489 words) - 17:30, 6 July 2024
  • empirical findings obtained by Albert A. Michelson, Hendrik Lorentz, Henri Poincaré and others. It culminated in the theory of special relativity proposed...
    138 KB (16,643 words) - 00:05, 25 August 2024
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