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Quantum spin Hall effect in a transition metal oxide Na.sub.2./sub.IrO.sub.3./sub
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SYSNO ASEP 0337279 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Quantum spin Hall effect in a transition metal oxide Na2IrO3./sub Title Kvantový spinový Hallův jev v oxidu tranzitivního kovu Na2IrO3./sub Author(s) Shitade, A. (JP)
Katsura, H. (JP)
Kuneš, Jan (FZU-D) RID, ORCID, SAI
Qi, X.-L. (US)
Zhang, S.-Ch. (US)
Nagaosa, N. (JP)Number of authors 6 Source Title Physical Review Letters. - : American Physical Society - ISSN 0031-9007
Roč. 102, č. 25 (2009), 256403/1-256403/4Number of pages 4 s. Language eng - English Country US - United States Keywords quantum spin Hall effect ; spin-orbit coupling ; topological insulator Subject RIV BM - Solid Matter Physics ; Magnetism CEZ AV0Z10100521 - FZU-D (2005-2011) UT WOS 000267432000047 DOI 10.1103/PhysRevLett.102.256403 Annotation We study theoretically the electronic states in a layered 5d transition metal oxide Na2IrO3, in which a strong spin-orbit interaction and the crystal field splitting lead to a distinct topology of the energy bands. A tight-binding model analysis together with the first-principles band structure calculation predicts that this material is a layered quantum spin Hall system. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2010
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