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selection rule

Saltos de línea: se¦lec|tion rule

Definición de selection rule en inglés:

sustantivo

Physics
A rule which describes whether particular quantum transitions in an atom or molecule are allowed or forbidden.
Example sentences
  • This issue is related to the inhibition of carrier relaxation due to the selection rule of interaction between electrons and phonons in discrete energy level systems.
  • Because the selection rules for one- and two-photon transitions differ, it is possible that 2PE can occur at energies where no corresponding one-photon absorption exists.
  • There are simple selection rules that usually work in spectroscopy, corresponding to the known properties of atoms.

Definición de selection rule en:

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Pronunciación: ˈɔːθəʊɛpi
noun
the correct or accepted pronunciation of words