GroupTheory`
GroupTheory`

GTInstallAxis

GTInstallAxis[{label,direction}]

installs symmetry elements with respect to a given rotation axis denoted by a label and defined by a direction in Cartesian coordinates.

Details and Options

  • Within GTPack the installed symmetry elements are saved within the lists elm, elmo2, elmSU2, elmSU2xS, elmown.
  • All installed axes are saved within the list axeslist.
  • The installation of symmetry elements is necessary to guarantee a symbolic calculation.
  • The following option can be given:
  • GOVerbose TrueControls the output of additional information
  • See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica, Chapter 4.1.1.

Examples

open allclose all

Basic Examples  (1)

First, load the package:

Then run the example:

Options  (1)

GOVerbose  (1)

Controls the output of additional information.

Possible Issues  (1)

It is possible that either the axis is already installed, or that the label is already used.