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Many-body effects in x-ray absorption and magnetic circular dichroism spectra within the LSDA+DMFT framework
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SYSNO ASEP 0367124 Document Type J - Journal Article R&D Document Type Journal Article Subsidiary J Článek ve WOS Title Many-body effects in x-ray absorption and magnetic circular dichroism spectra within the LSDA+DMFT framework Author(s) Šipr, Ondřej (FZU-D) RID, ORCID
Minár, J. (DE)
Scherz, A. (US)
Wende, H. (DE)
Ebert, H. (DE)Source Title Physical Review. B - ISSN 1098-0121
Roč. 84, č. 11 (2011), 115102/1-115102/9Number of pages 9 s. Language eng - English Country US - United States Keywords correlations ; XANES Subject RIV BM - Solid Matter Physics ; Magnetism R&D Projects GAP108/11/0853 GA ČR - Czech Science Foundation (CSF) CEZ AV0Z10100521 - FZU-D (2005-2011) UT WOS 000294776000003 DOI 10.1103/PhysRevB.84.115102 Annotation By investigating the L2,3 edge x-ray absorption near-edge structure (XANES) and x-ray magnetic circular dichroism (XMCD) of Fe, Co, and Ni, we find that the LSDA+DMFT improves the LSDA results, in particular concerning the asymmetry of the L3 white line. The changes in the XMCD peak intensities invoked by the use of the LSDA+DMFT are a consequence of the improved description of the orbital polarization and are consistent with the XMCD sum rules. Workplace Institute of Physics Contact Kristina Potocká, potocka@fzu.cz, Tel.: 220 318 579 Year of Publishing 2012
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