- selection rule
-
Any of several general rules concerning the transitions between the states of a quantum mechanical system; they derive from the symmetry properties of the states and of their interactions
Wikipedia foundation.
selection rule
Look at other dictionaries:
selection rule — Physics. any of several rules designating allowed transitions between quantum states in terms of the quantum numbers associated with the states. * * * ▪ atomic physics in quantum mechanics, any of a set of restrictions governing the… … Universalium
Selection rule — In physics and chemistry, especially in the context of quantum mechanics, a selection rule is a condition constraining the physical properties of the initial system and the final system that is necessary for a process to occur with a nonzero… … Wikipedia
selection rule — atrankos taisyklė statusas T sritis fizika atitikmenys: angl. selection rule vok. Auswahlregel, f rus. правило отбора, n pranc. loi de sélection, f; règle de sélection, f … Fizikos terminų žodynas
selection rule — atrankos taisyklė statusas T sritis Standartizacija ir metrologija apibrėžtis Taisyklė, nusakanti kvantinių vyksmų tikimybę. atitikmenys: angl. selection rule vok. Auswahlregel, f rus. правило отбора, n pranc. règle de sélection, f … Penkiakalbis aiškinamasis metrologijos terminų žodynas
selection rule — atrankos taisyklė statusas T sritis chemija apibrėžtis Taisyklė, nusakanti kvantinių procesų tikimybę. atitikmenys: angl. selection rule rus. правило отбора … Chemijos terminų aiškinamasis žodynas
selection rule — noun Physics a rule which describes whether particular quantum transitions in an atom or molecule are allowed or forbidden … English new terms dictionary
selection rule — noun : a rule that states which of all the conceivable changes in the state of a quantized system (atoms, nuclei, or related entities) are physically possible under specified circumstances usually in terms of the possible numerical changes in the … Useful english dictionary
forbiddenness due to a selection rule — atrankinis draudimas statusas T sritis fizika atitikmenys: angl. forbiddenness due to a selection rule vok. Auswahlverbot, n rus. запрет вследствие правила отбора, m pranc. interdiction due à la règle de sélection, f … Fizikos terminų žodynas
Surface selection rule — In surface vibrational spectroscopy, the surface selection rule is applied to identify the peaks observed in vibrational spectra. When a molecule is adsorbed on a substrate, the molecule induces opposite image charges in the substrate. The dipole … Wikipedia
Rule 5 draft — The Rule 5 draft is a Major League Baseball player draft that occurs each year in December, at the annual Winter Meeting of general managers. The Rule 5 draft aims to prevent teams from stockpiling too many young players on their minor league… … Wikipedia
