The metallic state of an iron chalcogenide superconductor is demonstrated to be characterized by the simultaneous presence of itinerant carriers with different degrees of correlation. This orbital-selective metal arises from a sizeable Hund’s coupling.
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References
Kostin, A. et al. Nat. Mater. https://doi.org/10.1038/s41563-018-0151-0 (2018).
Haule, K. & Kotliar, G. New J. Phys. 11, 025021 (2009).
Georges, A., de’ Medici, L. & Mravlje, J. Annu. Rev. Condens. Matter Phys. 4, 137–178 (2013).
de’ Medici, L., Giovannetti, G. & Capone, M. Phys. Rev. Lett. 112, 177001 (2014).
Anderson, P. W. Science 235, 1196–1198 (1987).
Lee, P. A., Nagaosa, N. & Wen, X.-G. Rev. Mod. Phys. 78, 17–85 (2006).
Kamihara, Y., Watanabe, T., Hirano, M. & Hosono, H. J. Am. Chem. Soc. 130, 3296–3297 (2008).
Hsu, F.-C. et al. Proc. Natl Acad. Sci. USA 105, 14262 (2008).
For a recent review see, Yi, M., Zhang, Y., Shen, Z.-X. & Li, D. npj Quant. Mater. 2, 57 (2017).
Sprau, P. O. et al. Science 357, 75–80 (2017).
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Capone, M. Orbital-selective metals. Nature Mater 17, 855–856 (2018). https://doi.org/10.1038/s41563-018-0173-7
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DOI: https://doi.org/10.1038/s41563-018-0173-7
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