Geometry and edge effects on the energy levels of graphene quantum rings: A comparison between tight-binding and simplified Dirac models

da Costa, D. R. ; Chaves, Andrey ; Zarenia, M. ; Pereira, J. M. ; Farias, G. A. ; Peeters, F. M.

Physical review. B, Condensed matter and materials physics, 2014-02, Vol.89 (7), Article 075418 [Periódico revisado por pares]

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