GROUP THEORY SYMBOL

GTInstallColorGroup

GTInstallColorGroup[group,halfing group]
constructs from group a Shubnikov group of first kind, if halfing group is an empty list. A Shubnikov group of second kind will be constructed, if halfing group is an invariant subgroup of index 2 of group.

DetailsDetails

  • The following options can be given:
  • GOFastTrueSkips the input validation
    GOVerboseFalseControls the output of additional information
  • See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica.

ExamplesExamplesopen allclose all

Basic Examples  (3)Basic Examples  (3)

First load the package:

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Magnetic groups will be constructed starting from .

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The subgroups are:

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There is only one invariant subgroup. This subgroup is of index 2.

Shubnikov group of 1st kind

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Shubnikov group of 2nd kind

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Options  (2)Options  (2)

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