reduced density — redukuotasis tankis statusas T sritis Standartizacija ir metrologija apibrėžtis Dujinės sistemos tankio ir jos kritinio tankio dalmuo. atitikmenys: angl. reduced density vok. reduzierte Dichte, f rus. приведенная плотность, f pranc. densité… … Penkiakalbis aiškinamasis metrologijos terminų žodynas
reduced density — redukuotasis tankis statusas T sritis fizika atitikmenys: angl. reduced density vok. reduzierte Dichte, f rus. приведённая плотность, f pranc. densité réduite, f … Fizikos terminų žodynas
Density matrix — Mixed state redirects here. For the psychiatric condition, see Mixed state (psychiatry). In quantum mechanics, a density matrix is a self adjoint (or Hermitian) positive semidefinite matrix (possibly infinite dimensional) of trace one, that… … Wikipedia
Density altitude — Computation Chart. Density altitude is the altitude in the International Standard Atmosphere at which the air density would be equal to the actual air density at the place of observation, or, in other words, the height when measured in terms of… … Wikipedia
Density of states — Condensed matter physics Phases · Phase tr … Wikipedia
Density functional theory — Electronic structure methods Tight binding Nearly free electron model Hartree–Fock method Modern valence bond Generalized valence bond Møller–Plesset perturbation theory … Wikipedia
Reduced instruction set computer — The acronym RISC (pronounced risk ), for reduced instruction set computing, represents a CPU design strategy emphasizing the insight that simplified instructions which do less may still provide for higher performance if this simplicity can be… … Wikipedia
Density matrix renormalization group — The density matrix renormalization group (DMRG) is a numerical variational technique devised to obtain the low energy physics of quantum many body systems with high accuracy. It was invented in 1992 by Steven R. White and it is nowadays the most… … Wikipedia
Population density — (people per km2) by country, 2006 … Wikipedia
Current density — This page is about the electric current density in electromagnetism. For the probability current density in quantum mechanics, see Probability current. Current density is a measure of the density of flow of a conserved charge. Usually the charge… … Wikipedia