Mixed-valence insulators with neutral Fermi surfaces

Samarium hexaboride is a classic three-dimensional mixed valence system with a high-Temperature metallic phase that evolves into a paramagnetic charge insulator below 40 K. A number of recent experiments have suggested the possibility that the low-Temperature insulating bulk hosts electrically neutr...

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Bibliographic Details
Main Authors: Chowdhury, Debanjan (Contributor), Sodemann Villadiego, Inti A. (Contributor), Senthil, T. (Contributor)
Other Authors: Massachusetts Institute of Technology. Department of Physics (Contributor)
Format: Article
Language:English
Published: Nature Publishing Group, 2018-11-02T18:20:59Z.
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