GROUP THEORY SYMBOL

GTTbTubeBands

GTTbTubeBands[ham,n,m,{kpath,names}] calculates the band structure of an (n,m) carbon nanotube along kpath with the names for the symmetry point in k-space. ham is the Hamiltonian of a graphene layer.

DetailsDetails

  • The following options can be used
  • GOVerboseTrueControls the output of additional information
    GOPlotBandsTrueControls calculation of bands in the Brillouin zone
    GOTbOrthogonalTrueControls if the calculation is a standard or general eigenvalue problem.
    GOStore0Controls output of bands and eigenvalues to files.
  • See: W. Hergert, M. Geilhufe, Group Theory in Solid State Physics and Photonics. Problem Solving with Mathematica, chapter 9.7

ExamplesExamplesopen allclose all

Basic Examples  (1)Basic Examples  (1)

First load the package:

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Read the Hamiltoniam of graphen.

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THe Hamiltonian is already parametrized.

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