Lagrangian
noun Etymology: Joseph-Louis Lagrange Date: 1929 a function that describes the state of a dynamic system in terms of position coordinates and their time derivatives and that is equal to the difference between the potential energy and kinetic energy — compare Hamiltonian

New Collegiate Dictionary. 2001.

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  • Lagrangian — This article is about Lagrange mechanics. For other uses, see Lagrangian (disambiguation). The Lagrangian, L, of a dynamical system is a function that summarizes the dynamics of the system. It is named after Joseph Louis Lagrange. The concept of… …   Wikipedia

  • Lagrangian — 1. adjective a) of or relating to b) of or relating to a Lagrange point / Lagrangian point 2. noun a) the Lagrangian function b) an object residing in a …   Wiktionary

  • Lagrangian — lagranžianas statusas T sritis fizika atitikmenys: angl. Lagrangian vok. Lagrangian, m rus. лагранжиан, m pranc. lagrangien, m …   Fizikos terminų žodynas

  • Lagrangian — Die Lagrange Funktion (nach Joseph Louis Lagrange) ist ein zentrales Element zur Beschreibung von physikalischen Systemen im Lagrange Formalismus der Klassischen Mechanik. Für konservative Systeme sowie für nicht konservative Systeme mit einem… …   Deutsch Wikipedia

  • lagrangian — la·gran·gi·an …   English syllables

  • Lagrangian — …   Useful english dictionary

  • Lagrangian mechanics — is a re formulation of classical mechanics that combines conservation of momentum with conservation of energy. It was introduced by Italian mathematician Lagrange in 1788. In Lagrangian mechanics, the trajectory of a system of particles is… …   Wikipedia

  • Lagrangian analysis — is application of Lagrangian mechanics to analysis of various phenomena.Lagrangian analysis may be used to analyze currents and flows of various materials by analyzing data collected from gauges/sensors embedded in the material which freely move… …   Wikipedia

  • Lagrangian drifter — Lagrangian drifters are drifters designed to aid the Lagrangian analysis of water currents (ocean currents, river flows, etc.) [ Air Sea Interaction: Instruments and Methods , by F. Dobson, L. Hasse, Russ E. Davis (1980) ISBN 0306405431 ]… …   Wikipedia

  • Lagrangian points — /la grānˈji ən points/ (astronomy and space technol) plural noun The five points associated with a binary system (esp Earth Moon) where the combined gravitational forces are zero ORIGIN: From JL Lagrange (1736–1813), French mathematician and… …   Useful english dictionary

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