- excited-state term
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English-Bulgarian polytechnical dictionary . 2013.
excited-state term
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Term symbol — In quantum mechanics, the term symbol is an abbreviated description of the angular momentum quantum numbers in a multi electron atom. It is related with the energy level of a given electron configuration. LS coupling is assumed. The ground state… … Wikipedia
state — statable, stateable, adj. /stayt/, n., adj., v., stated, stating. n. 1. the condition of a person or thing, as with respect to circumstances or attributes: a state of health. 2. the condition of matter with respect to structure, form,… … Universalium
Dark state — The term dark state refers to state of an atom or molecule which can no longer absorb (or emit) photons and therefore appears dark. All atoms and molecules are described by quantum states different states can have different energies and a system… … Wikipedia
Molecular term symbol — In molecular physics, the molecular term symbol is a shorthand expression of the group representation and angular momenta that characterize the state of a molecule, i.e. its electronic quantum state which is an eigenstate of the electronic… … Wikipedia
Volcano, I'm Still Excited!! — Infobox Musical artist Name = Volcano, I m Still Excited!! Img capt = John Robinette performing at Mojo s in Columbia, Missouri Img size = Landscape = Background = group or band Origin = Austin, Texas cum Brooklyn, New York Genre = Alternative… … Wikipedia
Coherent state — In quantum mechanics a coherent state is a specific kind of quantum state of the quantum harmonic oscillator whose dynamics most closely resemble the oscillating behaviour of a classical harmonic oscillator system. It was the first example of… … Wikipedia
Doublet state — In quantum mechanics, a doublet is a quantum state of a system with a spin of 1/2, such that there are two allowed values of the spin component, −1/2 and +1/2. Quantum systems with two possible states are sometimes called two level systems.… … Wikipedia
radiation — radiational, adj. /ray dee ay sheuhn/, n. 1. Physics. a. the process in which energy is emitted as particles or waves. b. the complete process in which energy is emitted by one body, transmitted through an intervening medium or space, and… … Universalium
luminescence — luminescent, adj. /looh meuh nes euhns/, n. 1. the emission of light not caused by incandescence and occurring at a temperature below that of incandescent bodies. 2. the light produced by such an emission. [1885 90; < L lumin (see LUMEN) +… … Universalium
Magnetic circular dichroism — (MCD) is the differential absorption of left and right circularly polarized (LCP and RCP) light, induced in a sample by a strong magnetic field oriented parallel to the direction of light propagation. MCD measurements can detect transitions which … Wikipedia
radioactivity — /ray dee oh ak tiv i tee/, n. Physics, Chem. the phenomenon, exhibited by and being a property of certain elements, of spontaneously emitting radiation resulting from changes in the nuclei of atoms of the element. Also called activity. [1895… … Universalium
