• Thumbnail for Jean Gaston Darboux
    Jean-Gaston Darboux FAS MIF FRS FRSE (14 August 1842 – 23 February 1917) was a French mathematician. According to his birth certificate, he was born in...
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  • A Darboux frame exists at any non-umbilic point of a surface embedded in Euclidean space. It is named after French mathematician Jean Gaston Darboux. Let...
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  • Riemann–Stieltjes integration. Darboux integrals are named after their inventor, Gaston Darboux (1842–1917). The definition of the Darboux integral considers upper...
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  • In mathematics, Darboux's theorem is a theorem in real analysis, named after Jean Gaston Darboux. It states that every function that results from the differentiation...
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  • generalizing the Frobenius integration theorem. It is named after Jean Gaston Darboux who established it as the solution of the Pfaff problem. It is a foundational...
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  • Darboux is a surname. Notable people with the surname include: Jean Gaston Darboux (1842–1917), French mathematician Lauriane Doumbouya (née Darboux),...
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  • Thumbnail for Darboux cyclide
    A Darboux cyclide is an algebraic surface of degree at most 4 that contains multiple families of circles. Named after French mathematician Gaston Darboux...
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  • In mathematics, the Darboux transformation, named after Gaston Darboux (1842–1917), is a method of generating a new equation and its solution from the...
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  • In mathematical analysis, Darboux's formula is a formula introduced by Gaston Darboux (1876) for summing infinite series by using integrals or evaluating...
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  • lectures by Charles Hermite (1822–1901), Jules Tannery (1848–1910), Gaston Darboux (1842–1917), Paul Appell (1855–1930), Émile Picard (1856–1941), Édouard...
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  • Thumbnail for Principal curvature
    principal curvatures and principal directions was undertaken by Gaston Darboux, using Darboux frames. The product k1k2 of the two principal curvatures is...
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  • space curves, the Darboux vector is the angular velocity vector of the Frenet frame of a space curve. It is named after Gaston Darboux who discovered it...
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  • introduced by Elwin Bruno Christoffel (1858) and Jean Gaston Darboux (1878). Christoffel–Darboux formula — if a sequence of polynomials f 0 , f 1 , … {\displaystyle...
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  • been known since antiquity, and the general case was studied by Jean Gaston Darboux. In general, toric sections are fourth-order (quartic) plane curves...
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  • } This equation is named for Siméon Poisson, Leonhard Euler, and Gaston Darboux. It plays an important role in solving the classical wave equation....
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  • been discussed in the 1875 memoir of the French mathematician Jean Gaston Darboux. Denote the limit from the left by f ( x − ) := lim z ↗ x f ( z ) =...
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  • Thumbnail for Fourier series
    corps solides, présenté le 21 Décembre 1807 à l'Institut national". In Gaston Darboux (ed.). Oeuvres de Fourier [The Works of Fourier] (in French). Vol. 2...
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  • Jean-Baptiste Charcot for Jean Gaston Darboux, the noted French mathematician. List of Antarctic and sub-Antarctic islands "Darboux Island". Geographic Names...
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  • Thumbnail for Moving frame
    century, Gaston Darboux studied the problem of constructing a preferred moving frame on a surface in Euclidean space instead of a curve, the Darboux frame...
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  • Thumbnail for Montpellier
    director of l'Ecole d'Artillerie de Montpellier, died in Montpellier. Gaston Darboux (1842–1917), mathematician. Josias Braun-Blanquet (1884–1980), botanist...
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  • Thumbnail for Sophus Lie
    joined by Klein two months later. There, they met Camille Jordan and Gaston Darboux. But on 19 July 1870 the Franco-Prussian War began and Klein (who was...
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  • Thumbnail for Alphonse Bertillon
    undertaken in 1904 by three renowned mathematicians, Henri Poincaré, Jean Gaston Darboux, and Paul Émile Appell, concluded that Bertillon's system was devoid...
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  • Thumbnail for Charles Hermite
    independent of ourselves, both of divine creation. — Charles Hermite; cit. by Gaston Darboux, Eloges académiques et discours, Hermann, Paris 1912, p. 142. I shall...
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  • Thumbnail for Joseph Fourier
    also edited, with many editorial corrections, by mathematician Jean Gaston Darboux and republished in French in 1888. There were three important contributions...
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  • Thumbnail for Squeeze mapping
    were discussed in detail in the lectures on differential geometry by Gaston Darboux (1894), Luigi Bianchi (1894), or Luther Pfahler Eisenhart (1909). It...
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  • Thumbnail for Differential geometry
    notion of groups of transformations was developed by Sophus Lie and Jean Gaston Darboux, leading to important results in the theory of Lie groups and symplectic...
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  • Ossian Bonnet (1856), Albert Ribaucour (1870), Sophus Lie (1871a), Gaston Darboux (1873-87), Edmond Laguerre (1880), Cyparissos Stephanos (1883), Georg...
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  • Thumbnail for Ulisse Dini
    starting from Riemann's work and going to the works of Hermann Hankel, Gaston Darboux, Giulio Ascoli, Henry John Stephen Smith, Ulisse Dini, Vito Volterra...
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  • philosopher and historian of science. Gaston Milhaud studied mathematics with Gaston Darboux at the École Normale Supérieure. In 1881 he took a teaching post at...
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  • Thumbnail for List of nominees for the Nobel Prize in Physics
    Curie in 1902 by German scientist Emil Warburg and French mathematician Gaston Darboux, and she won the prize the next year. She is the only woman to win a...
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