stationary field

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• stationary field — nuostovusis laukas statusas T sritis fizika atitikmenys: angl. stationary field vok. stationäres Feld, n rus. стационарное поле, n pranc. champ stationnaire, m …   Fizikos terminų žodynas

• Stationary spacetime — In general relativity, a spacetime is said to be stationary if it admits a global, nowhere zero timelike Killing vector field. In a stationary spacetime, the metric tensor components, g {mu u}, may be chosen so that they are all independent of… …   Wikipedia

• Field-theoretic simulation — A field theoretic simulation is a numerical strategy to calculate structure and physical properties of a many particle system within the framework of a statistical field theory, like e.g. a polymer field theory. A convenient possibility is to use …   Wikipedia

• Stationary state — In quantum mechanics, a stationary state is an eigenstate of a Hamiltonian, or in other words, a state of definite energy. It is called stationary because the corresponding probability density has no time dependence.As an eigenstate of the… …   Wikipedia

• Stationary phase approximation — In mathematics, the stationary phase approximation is a basic principle of asymptotic analysis, applying to oscillatory integrals taken over n dimensional space Rn where i is the imaginary unit. Here f and g are real valued smooth functions. The… …   Wikipedia

• Field mill (carriage) — For other uses, see Field mill (disambiguation) A field mill, also known as a camp mill, was a premodern vehicle which acted as a mobile mill used for grinding grains, which had the very practical use of feeding a moving army. It was first… …   Wikipedia

• Field magnet — Magnet Mag net (m[a^]g n[e^]t), n. [OE. magnete, OF. magnete, L. magnes, etis, Gr. Magnh^tis li qos a magnet, metal that looked like silver, prop., Magnesian stone, fr. Gr. Magnhsi a, a country in Thessaly. Cf. {Magnesia}, {Manganese}.] 1. The… …   The Collaborative International Dictionary of English

• Field hockey stick — In Field hockey, each player carries a stick and cannot take part in the game without it. The stick is usually between 36 and 38 long (but this is not defined or restricted)and traditionally made of wood but now almost all the more expensive… …   Wikipedia

• stationary scotoma —    A term used to denote a scotoma (i.e. an area of loss or impairment of vision) that does not move across the field of vision. The term is used in opposition to the term * moving scotoma.    References    Sacks, O. (1992). Migraine. Revised and …   Dictionary of Hallucinations

• Spectral phase interferometry for direct electric-field reconstruction — In ultrafast optics, spectral phase interferometry for direct electric field reconstruction (SPIDER) is an ultrashort pulse measurement technique.The basicsSPIDER is an interferometric ultrashort pulse measurement technique in the frequency… …   Wikipedia

• Common integrals in quantum field theory — There are common integrals in quantum field theory that appear repeatedly.[1] These integrals are all variations and generalizations of gaussian integrals to the complex plane and to multiple dimensions. Other integrals can be approximated by… …   Wikipedia