Magnetic character of holmium atom adsorbed on platinum surface

Abstract We address a recent controversy concerning the magnetic state of holmium adatom on platinum surface. Within a combination of the density functional theory (DFT) with the exact diagonalization (ED) of Anderson impurity model, the 〈J z 〉 = 0 paramagnetic ground state |J = 8, J z  = ±8〉 is fou...

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Main Authors: A. B. Shick, D. S. Shapiro, J. Kolorenc, A. I. Lichtenstein
Format: Article
Language:English
Published: Nature Publishing Group 2017-06-01
Series:Scientific Reports
Online Access:https://doi.org/10.1038/s41598-017-02809-7
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spelling doaj-761e81d58f404b758149600363348d852020-12-08T03:14:33ZengNature Publishing GroupScientific Reports2045-23222017-06-01711610.1038/s41598-017-02809-7Magnetic character of holmium atom adsorbed on platinum surfaceA. B. Shick0D. S. Shapiro1J. Kolorenc2A. I. Lichtenstein3Institute of Physics, Czech Academy of SciencesV. A. Kotel’nikov Institute of Radio Engineering and Electronics, Russian Academy of SciencesInstitute of Physics, Czech Academy of SciencesUniversity of HamburgAbstract We address a recent controversy concerning the magnetic state of holmium adatom on platinum surface. Within a combination of the density functional theory (DFT) with the exact diagonalization (ED) of Anderson impurity model, the 〈J z 〉 = 0 paramagnetic ground state |J = 8, J z  = ±8〉 is found. In an external magnetic field, this state is transformed to a spin-polarized state with 〈J z 〉 ≈ 6.7. We emphasize the role of 5d–4f interorbital exchange polarization in modification of the 4f shell energy spectrum.https://doi.org/10.1038/s41598-017-02809-7
collection DOAJ
language English
format Article
sources DOAJ
author A. B. Shick
D. S. Shapiro
J. Kolorenc
A. I. Lichtenstein
spellingShingle A. B. Shick
D. S. Shapiro
J. Kolorenc
A. I. Lichtenstein
Magnetic character of holmium atom adsorbed on platinum surface
Scientific Reports
author_facet A. B. Shick
D. S. Shapiro
J. Kolorenc
A. I. Lichtenstein
author_sort A. B. Shick
title Magnetic character of holmium atom adsorbed on platinum surface
title_short Magnetic character of holmium atom adsorbed on platinum surface
title_full Magnetic character of holmium atom adsorbed on platinum surface
title_fullStr Magnetic character of holmium atom adsorbed on platinum surface
title_full_unstemmed Magnetic character of holmium atom adsorbed on platinum surface
title_sort magnetic character of holmium atom adsorbed on platinum surface
publisher Nature Publishing Group
series Scientific Reports
issn 2045-2322
publishDate 2017-06-01
description Abstract We address a recent controversy concerning the magnetic state of holmium adatom on platinum surface. Within a combination of the density functional theory (DFT) with the exact diagonalization (ED) of Anderson impurity model, the 〈J z 〉 = 0 paramagnetic ground state |J = 8, J z  = ±8〉 is found. In an external magnetic field, this state is transformed to a spin-polarized state with 〈J z 〉 ≈ 6.7. We emphasize the role of 5d–4f interorbital exchange polarization in modification of the 4f shell energy spectrum.
url https://doi.org/10.1038/s41598-017-02809-7
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AT dsshapiro magneticcharacterofholmiumatomadsorbedonplatinumsurface
AT jkolorenc magneticcharacterofholmiumatomadsorbedonplatinumsurface
AT ailichtenstein magneticcharacterofholmiumatomadsorbedonplatinumsurface
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