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Symmetry properties Symmetry properties periodic potential space - PowerPoint PPT Presentation

Symmetry properties Symmetry properties periodic potential space group crystal symmetry: point group related symmetry with operator Bloch theorem translation with Bloch function pseudo-momentum (quantum number) Symmetry properties


  1. Symmetry properties Symmetry properties periodic potential space group crystal symmetry: point group related symmetry with operator Bloch theorem translation with Bloch function pseudo-momentum (quantum number)

  2. Symmetry properties Symmetry properties Bloch states: with G G point group 1 st BZ translation

  3. Symmetry properties Symmetry properties point group G G translation star of 1 st BZ little group of subgroup leaving invariant

  4. Symmetry properties Symmetry properties G G 1 st BZ star of little group of

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