DARBOUX (G.) — DARBOUX GASTON (1842 1917) Mathématicien français, né à Nîmes et mort à Paris. Après des études à l’École normale supérieure, Darboux fut l’assistant de J. Bertrand à la chaire de physique mathématique au Collège de France (1866 1867), puis… … Encyclopédie Universelle
Darboux — [dar bu], Jean Gaston, französischer Mathematiker, * Nîmes 14. 8. 1842, ✝ Paris 23. 2. 1917; war seit 1880 Professor an der Sorbonne in Paris; seit 1884 Mitglied, seit 1900 ständiger Sekretär der Académie des sciences. Darboux lieferte wichtige … Universal-Lexikon
Darboux — Darboux, Jean Gaston … Enciclopedia Universal
Darboux — Jean Gaston Darboux Jean Gaston Darboux (* 14. August 1842 in Nîmes/Languedoc; † 23. Februar 1917 in Paris) war ein französischer Mathematiker. Inhaltsverzeichnis 1 … Deutsch Wikipedia
DARBOUX — FRANCE (see also List of Individuals) 14.8.1842 Nîmes/F 23.2.1917 Paris/F Jean Gaston Darboux entered Ecole Polytechnique in 1862 and then Ecole Normale Supérieure, where his talents in mathematics were discovered. He was appointed Lecturer at… … Hydraulicians in Europe 1800-2000
Darboux's theorem (analysis) — Darboux s theorem is a theorem in real analysis, named after Jean Gaston Darboux. It states that all functions that result from the differentiation of other functions have the intermediate value property: the image of an interval is also an… … Wikipedia
Darboux Island — (65°25′S 64°15′W / 65.417°S 64.25°W / 65.417; 64.25) is an island 1 nautical mile (1.9 km) long rising to 270 m, lying 3 nautical miles (6 km) west of Cape Perez off the west c … Wikipedia
Darboux frame — In the differential geometry of surfaces, a Darboux frame is a natural moving frame constructed on a surface. It is the analog of the Frenet–Serret frame as applied to surface geometry. A Darboux frame exists at any non umbilic point of a surface … Wikipedia
Darboux integral — In real analysis, a branch of mathematics, the Darboux integral or Darboux sum is one possible definition of the integral of a function. Darboux integrals are equivalent to Riemann integrals, meaning that a function is Darboux integrable if and… … Wikipedia
Darboux's theorem — This article is about Darboux s theorem in symplectic geometry. For Darboux s theorem related to the intermediate value theorem, see Darboux s theorem (analysis). Darboux s theorem is a theorem in the mathematical field of differential geometry… … Wikipedia
