# Lagrangian point

- [lə'grɒ\Lagrangian pointʒɪən]noun Astronomy each of five points in the plane of orbit of one body around another at which a small third body can remain stationary with respect to the others.
**Origin**C19: named after the Italian-born French mathematician Joseph Louis*Lagrange*.

*English new terms dictionary.
2014.*

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**Lagrangian point**— The Lagrangian points (IPA en|ləˈgreɪndʒiən, IPA fr|lagʁɑ̃ʒjɑ̃; also Lagrange point, L point, or libration point), are the five positions in an orbital configuration where a small object affected only by gravity can theoretically be stationary… … Wikipedia**Lagrangian point**— Astron. one of five points in the orbital plane of two bodies orbiting about their common center of gravity at which another body of small mass can be in equilibrium. [1960 65; named after J. L. LAGRANGE; see IAN] * * * ▪ astronomy in… … Universalium**Lagrangian point**— one of the solutions to the three body problem discovered by the eighteenth century French mathematician Lagrange. The two stable Lagrangian points, L 4 and L 5, lie in the orbit of the primary body, leading and trailing it by a 60 degree arc.… … Mechanics glossary**lagrangian point**— noun Usage: usually capitalized L Etymology: Joseph L. Lagrange died 1813 Italian born geometer and astronomer in France + English ian : any of five points at which a small object (as a satellite) will be in gravitational equilibrium with and… … Useful english dictionary**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**point**— critical point Lagrangian point yield point … Mechanics glossary**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 Grassmannian**— In mathematics, the Lagrangian Grassmannian is the smooth manifold of Lagrangian subspaces of a real symplectic vector space V. Its dimension is n(n+1)/2 (where the dimension of V is 2n). It may be identified with the homogeneous space U(n)/O(n)… … Wikipedia**Lagrangian function**— /leuh grayn jee euhn/, Physics. See kinetic potential. [1900 05; named after J. L. LAGRANGE; see IAN] * * * ▪ physics also called Lagrangian quantity that characterizes the state of a physical system. In mechanics, the Lagrangian function … Universalium