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    • Hofstadter butterfly of graphene with point defects 

      Aslamoğlu, S.; Oktel, M. Ö.; Gülseren, O. (American Physical Society, 2012)
      We investigate the structure of Hofstadter's butterfly of graphene with point defects under a perpendicular magnetic field. We use a tight-binding method with interactions up to second-nearest neighbors. First of all, we ...