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arxiv: 0909.0812 · v2 · pith:EV7FSLSBnew · submitted 2009-09-04 · ❄️ cond-mat.mes-hall · cond-mat.other

Effects of a continuous quantum measurement on the electric conductivity: Application to graphene

classification ❄️ cond-mat.mes-hall cond-mat.other
keywords conductivityapplicationcontinuousgraphenemeasurementquantumconsistentcurrent
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We use linear-response theory to evaluate the frequency-dependent conductivity of a system subject to a continuous quantum measurement of the current. Application of this formalism to graphene yields a consistent framework for discussing nonuniversal values of its minimal conductivity.

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