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arxiv: 1105.4907 · v2 · pith:ZV3R6G76new · submitted 2011-05-24 · ❄️ cond-mat.dis-nn · cond-mat.mes-hall

Coherent spectrum rearrangement in graphene: an additional nodal point and an impurity band appearance

classification ❄️ cond-mat.dis-nn cond-mat.mes-hall
keywords graphenenodalpointspectrumadditionalanomalousappearanceband
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It is demonstrated that a new nodal point is forming and a domain with anomalous dispersion is unfolding in the spectrum of charge carriers in graphene, when the concentration of weakly bound impurities exceeds a certain critical value.

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