Optimizing the tight-binding parametrization of the quasi-one-dimensional superconductor K2Cr3As3

We study the tight-binding dispersion of the recently discovered superconductor K2Cr3As3, obtained from Wannier projection of Density Functional Theory (DFT) results. In order to establish quantitatively the actual degree of quasi-one-dimensionality of this compound, we analyze the electronic band s...

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Bibliographic Details
Main Authors: Giuseppe Cuono, Carmine Autieri, Filomena Forte, Gaetano Busiello, Maria Teresa Mercaldo, Alfonso Romano, Canio Noce, Adolfo Avella
Format: Article
Language:English
Published: AIP Publishing LLC 2018-10-01
Series:AIP Advances
Online Access:http://dx.doi.org/10.1063/1.5042740