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Racah materials: role of atomic multiplets in intermediate valence systems
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SYSNO ASEP 0452118 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Racah materials: role of atomic multiplets in intermediate valence systems Author(s) Shick, Alexander (FZU-D) RID, ORCID
Havela, L. (CZ)
Lichtenstein, A.I. (DE)
Katsnelson, M.I. (RU)Source Title Scientific Reports. - : Nature Publishing Group - ISSN 2045-2322
Roč. 5, Oct (2015), s. 15429Number of pages 10 s. Language eng - English Country GB - United Kingdom Keywords SmB6 ; localization ; magnetism Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GA15-07172S GA ČR - Czech Science Foundation (CSF) Institutional support FZU-D - RVO:68378271 UT WOS 000363132500001 EID SCOPUS 84944916975 DOI 10.1038/srep15429 Annotation Within a combination of LDA and an exact diagonalization (ED) of an effective Anderson impurity model, the intermediate valence ground state with the f-shell occupation 5.6 is found for the Sm atom in SmB6. This ground state is a singlet. We propose that [ Sm, Pu]B-6 belong to a new class of the intermediate valence materials with the multi-orbital. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2016
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