GROUP THEORY SYMBOL

GTStevensOperator

GTStevensOperator[l,m,J]
calculates the matrix elements , where is the Stevens operator equivalent.

DetailsDetails

  • The matrix elements are calculated using the method of Ryabov.
  • To calculate only a single matrix element refer to GTStevensOperatorElement.
  • See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica, Chapter 7.4
  • I. Ryabov, On the generation of operator equivalents and the calculation of their matrix elements, Journal of Magnetic Resonance, Elsevier, 1999, 140, 141-145
  • K. W. H. Stevens, Matrix Elements and Operator Equivalents Connected with the Magnetic Properties of Rare Earth Ions, Proceedings of the Physical Society. Section A, 1952, 65, 209

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

First, load the package:

In[1]:=
Click for copyable input

Calculate the matrix elements of ,

In[2]:=
Click for copyable input
Out[2]//MatrixForm=

Applications  (1)Applications  (1)

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