hyperfine-structure splitting

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• hyperfine structure splitting — hipersmulkusis suskilimas statusas T sritis fizika atitikmenys: angl. hyperfine splitting; hyperfine structure splitting vok. Hyperfeinaufspaltung, f; Hyperfeinstrukturaufspaltung, f rus. сверхтонкое расщепление, n pranc. dédoublement de la… …   Fizikos terminų žodynas

• Hyperfine structure — In atomic physics, hyperfine coupling is the weak magnetic interaction between electrons and nuclei. Hyperfine coupling causes the hyperfine splitting of atomic or molecular energy levels. The totality of energy levels spawned by hyperfine… …   Wikipedia

• hyperfine structure — /huy peuhr fuyn , huy /, Physics. the splitting of the lines of an atomic spectrum, produced by the angular momentum of the nucleus of the atom. Cf. fine structure. [1925 30; HYPER + FINE1] * * * ▪ physics       in spectroscopy, the splitting of… …   Universalium

• hyperfine structure — /ˌhaɪpəfaɪn ˈstrʌktʃə/ (say .huypuhfuyn strukchuh) noun 1. the occurrence of very closely spaced energy levels in an atom, due to coupling between the momentum of the orbital electrons and the spin of the nucleus. 2. the splitting of certain… …  

• hyperfine splitting — hipersmulkusis suskilimas statusas T sritis fizika atitikmenys: angl. hyperfine splitting; hyperfine structure splitting vok. Hyperfeinaufspaltung, f; Hyperfeinstrukturaufspaltung, f rus. сверхтонкое расщепление, n pranc. dédoublement de la… …   Fizikos terminų žodynas

• dédoublement de la structure hyperfine — hipersmulkusis suskilimas statusas T sritis fizika atitikmenys: angl. hyperfine splitting; hyperfine structure splitting vok. Hyperfeinaufspaltung, f; Hyperfeinstrukturaufspaltung, f rus. сверхтонкое расщепление, n pranc. dédoublement de la… …   Fizikos terminų žodynas

• Fine structure — Interference fringes, showing fine structure (splitting) of a cooled deuterium source, viewed through a Fabry Pérot étalon. In atomic physics, the fine structure describes the splitting of the spectral lines of atoms due to first order… …   Wikipedia

• fine structure — /fuyn/, Physics. a group of lines that are observed in the spectra of certain elements, as hydrogen, and that are caused by various couplings of the azimuthal quantum number and the angular momentum quantum number. Cf. hyperfine structure. [1915… …   Universalium

• Fine-structure constant — The fine structure constant or Sommerfeld fine structure constant, usually denoted alpha ,, is the fundamental physical constant characterizing the strength of the electromagnetic interaction.It is a dimensionless quantity, and thus its numerical …   Wikipedia

• Hyperfeinaufspaltung — hipersmulkusis suskilimas statusas T sritis fizika atitikmenys: angl. hyperfine splitting; hyperfine structure splitting vok. Hyperfeinaufspaltung, f; Hyperfeinstrukturaufspaltung, f rus. сверхтонкое расщепление, n pranc. dédoublement de la… …   Fizikos terminų žodynas

• Hyperfeinstrukturaufspaltung — hipersmulkusis suskilimas statusas T sritis fizika atitikmenys: angl. hyperfine splitting; hyperfine structure splitting vok. Hyperfeinaufspaltung, f; Hyperfeinstrukturaufspaltung, f rus. сверхтонкое расщепление, n pranc. dédoublement de la… …   Fizikos terminų žodynas