Periodicity — is the quality of occurring at regular intervals or periods (in time or space) and can occur in different contexts: * A clock marks time at periodic intervals. * A metronome ticks at periodic intervals of time. * A publication published at… … Wikipedia
periodicity — [pir΄ē ə dis′ə tē] n. pl. periodicities [Fr périodicité < période: see PERIOD] 1. the tendency, quality, or fact of recurring at regular intervals 2. Chem. the occurrence of similar properties in elements occupying similar positions in the… … English World dictionary
periodic properties — periodinės savybės statusas T sritis fizika atitikmenys: angl. periodic properties; periodicity properties vok. periodische Eigenschaften, f rus. периодические свойства, n pranc. propriétés périodiques, f … Fizikos terminų žodynas
Green's function (many-body theory) — In many body theory, the term Green s function (or Green function) is sometimes used interchangeably with correlation function, but refers specifically to correlators of field operators or creation and annihilation operators.The name comes from… … Wikipedia
periodinės savybės — statusas T sritis fizika atitikmenys: angl. periodic properties; periodicity properties vok. periodische Eigenschaften, f rus. периодические свойства, n pranc. propriétés périodiques, f … Fizikos terminų žodynas
periodische Eigenschaften — periodinės savybės statusas T sritis fizika atitikmenys: angl. periodic properties; periodicity properties vok. periodische Eigenschaften, f rus. периодические свойства, n pranc. propriétés périodiques, f … Fizikos terminų žodynas
propriétés périodiques — periodinės savybės statusas T sritis fizika atitikmenys: angl. periodic properties; periodicity properties vok. periodische Eigenschaften, f rus. периодические свойства, n pranc. propriétés périodiques, f … Fizikos terminų žodynas
периодические свойства — periodinės savybės statusas T sritis fizika atitikmenys: angl. periodic properties; periodicity properties vok. periodische Eigenschaften, f rus. периодические свойства, n pranc. propriétés périodiques, f … Fizikos terminų žodynas
Cooley–Tukey FFT algorithm — The Cooley–Tukey algorithm, named after J.W. Cooley and John Tukey, is the most common fast Fourier transform (FFT) algorithm. It re expresses the discrete Fourier transform (DFT) of an arbitrary composite size N = N1N2 in terms of smaller DFTs… … Wikipedia
quasicrystal — /kway zuy kris tl, kway suy , kwah see , zee /, n. a form of solid matter whose atoms are arranged like those of a crystal but assume patterns that do not exactly repeat themselves. [1985 90] * * * Introduction also called quasi periodic crystal … Universalium