Nonadiabatic Born Effective Charges in Metals and the Drude Weight.
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DOI: 10.1103/physrevlett.128.095901
Abstract: In insulators, Born effective charges describe the electrical polarization induced by the displacement of individual atomic sublattices. Such a physical property is at first sight irrelevant for metals and doped semiconductors, where the macroscopic polarization… read more here.
Keywords: born effective; charges metals; drude weight; nonadiabatic born ... See more keywords