GroupTheory`
GroupTheory`

GTClassMult

GTClassMult[classes,i,j]

calculates the class-multiplication coefficient .

Details and Options

  • Consider the classes , and . The number of solutions with is called the class-multiplication coefficient .
  • The following option can be given:
  • GOFast GOFastValueSkips the input validation
  • See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica. Chapter 3.2

Examples

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Basic Examples  (1)

First, load the package:

Then run the example:

Options  (2)

GOFast  (2)

The evaluation time can be decreased, using GOFastTrue.

If GOFastFalse is used, a check of the input will be performed.