point de Laplace

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• LAPLACE (P. S. de) — Fils d’un cultivateur, auquel l’étude fut ouverte, Laplace dut à des talents remarquables en mathématiques de s’imposer au monde savant dès les dernières années de l’Ancien Régime. Mais c’est à travers la Révolution, l’Empire et la Restauration,… …   Encyclopédie Universelle

• point — 1. (poin ; le t se lie : un poin t important ; au pluriel, l s se lie : des points z importants) s. m. 1°   Douleur qui point, qui pique. 2°   Piqûre que l on fait dans l étoffe avec une aiguille enfilée d un fil. 3°   Nom donné à certains… …   Dictionnaire de la Langue Française d'Émile Littré

• Laplace's equation — In mathematics, Laplace s equation is a partial differential equation named after Pierre Simon Laplace who first studied its properties. The solutions of Laplace s equation are important in many fields of science, notably the fields of… …   Wikipedia

• Laplace operator — This article is about the mathematical operator. For the Laplace probability distribution, see Laplace distribution. For graph theoretical notion, see Laplacian matrix. Del Squared redirects here. For other uses, see Del Squared (disambiguation) …   Wikipedia

• Laplace–Runge–Lenz vector — Throughout this article, vectors and their magnitudes are indicated by boldface and italic type, respectively; for example, left| mathbf{A} ight| = A. In classical mechanics, the Laplace–Runge–Lenz vector (or simply the LRL vector) is a vector… …   Wikipedia

• Laplace-Beltrami operator — In differential geometry, the Laplace operator can be generalized to operate on functions defined on surfaces, or more generally on Riemannian and pseudo Riemannian manifolds. This more general operator goes by the name Laplace Beltrami operator …   Wikipedia

• Point process — In statistics and probability theory, a point process is a type of random process for which any one realisation consists of a set of isolated points either in time or geographical space, or in even more general spaces. For example, the occurrence …   Wikipedia

• Laplace of Gaussian — Helligkeitsänderung einer Kante Verlauf der 2. Ableitung an der Kante Der Marr Hildreth Operator oder Laplacian of Gaussian (LoG) ist eine spezielle Form eines diskreten Laplace Filters …   Deutsch Wikipedia

• Laplace's Coefficients — Harmonic Har*mon ic (h[aum]r*m[o^]n [i^]k), Harmonical Har*mon ic*al ( [i^]*kal), a. [L. harmonicus, Gr. armoniko s; cf. F. harmonique. See {Harmony}.] 1. Concordant; musical; consonant; as, harmonic sounds. [1913 Webster] Harmonic twang! of… …   The Collaborative International Dictionary of English

• laplace's equation — ləˈplä]sə̇z , pla] noun Usage: usually capitalized L Etymology: after Pierre Simon de Laplace died 1827 French astronomer and mathematician : the equation ∂²u/∂x² + ∂²u/∂y² +∂²u/∂z² = 0 often written ∇2u = 0 in which x,y, and z are the… …   Useful english dictionary

• Pierre-Simon Laplace — Laplace redirects here. For the city in Louisiana, see LaPlace, Louisiana. For the joint NASA ESA space mission, see Europa Jupiter System Mission. Pierre Simon, marquis de Laplace Pierre Simon Laplace (1749–1827). Posthumous portrait …   Wikipedia