Wigner-Eckart theorem

专有名词
中文释义

英文释义

专有名词
  1. A theorem of representation theory and quantum mechanics, stating that matrix elements of spherical tensor operators on the basis of angular momentum eigenstates can be expressed as the product of two factors, one of which is independent of angular momentum orientation, and the other a Clebsch-Gordan coefficient.

词源

Named after physicists Eugene Wigner and Carl Eckart.
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