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Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons
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| Zeitschriftentitel: | physica status solidi c |
|---|---|
| Personen und Körperschaften: | , , |
| In: | physica status solidi c, 3, 2006, 1, S. 179-182 |
| Format: | E-Article |
| Sprache: | Englisch |
| veröffentlicht: |
Wiley
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| Schlagwörter: |
| author_facet |
Samsel‐Czekała, M. Kontrym‐Sznajd, G. Biasini, M. Samsel‐Czekała, M. Kontrym‐Sznajd, G. Biasini, M. |
|---|---|
| author |
Samsel‐Czekała, M. Kontrym‐Sznajd, G. Biasini, M. |
| spellingShingle |
Samsel‐Czekała, M. Kontrym‐Sznajd, G. Biasini, M. physica status solidi c Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons Condensed Matter Physics |
| author_sort |
samsel‐czekała, m. |
| spelling |
Samsel‐Czekała, M. Kontrym‐Sznajd, G. Biasini, M. 1862-6351 1610-1642 Wiley Condensed Matter Physics http://dx.doi.org/10.1002/pssc.200562486 <jats:title>Abstract</jats:title><jats:p>The electronic structure of the isostructural rare‐earth systems TmGa<jats:sub>3</jats:sub>, ErGa<jats:sub>3</jats:sub>, and CeIn<jats:sub>3</jats:sub> has recently been investigated by measurements of two‐dimensional angular correlations of annihilation radiation (2D ACAR). We employ different tomography techniques to reconstruct electron‐positron (e‐p) momentum density <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>) from its line projections. In all these compounds we get very specific shape of <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>). In order to draw the Fermi surface (FS), we perform conversion from the extended <jats:bold><jats:italic>p</jats:italic></jats:bold> to reduced <jats:bold><jats:italic>k</jats:italic></jats:bold> space. In the case of TmGa<jats:sub>3</jats:sub> and ErGa<jats:sub>3</jats:sub> a nesting feature of the FS consistent with the antiferromagnetic structure is observed. On the other hand, in CeIn<jats:sub>3 </jats:sub>we cannot detect any link between the FS topology and the vector of the magnetic propagation. (© 2006 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)</jats:p> Electronic structure of rare‐earth compounds TmGa<sub>3</sub>, ErGa<sub>3</sub>, and CeIn<sub>3</sub> studied by positrons physica status solidi c |
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Wiley, 2006 |
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Wiley, 2006 |
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2006 |
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physica status solidi c |
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49 |
| title |
Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_unstemmed |
Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_full |
Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_fullStr |
Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_full_unstemmed |
Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_short |
Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_sort |
electronic structure of rare‐earth compounds tmga<sub>3</sub>, erga<sub>3</sub>, and cein<sub>3</sub> studied by positrons |
| topic |
Condensed Matter Physics |
| url |
http://dx.doi.org/10.1002/pssc.200562486 |
| publishDate |
2006 |
| physical |
179-182 |
| description |
<jats:title>Abstract</jats:title><jats:p>The electronic structure of the isostructural rare‐earth systems TmGa<jats:sub>3</jats:sub>, ErGa<jats:sub>3</jats:sub>, and CeIn<jats:sub>3</jats:sub> has recently been investigated by measurements of two‐dimensional angular correlations of annihilation radiation (2D ACAR). We employ different tomography techniques to reconstruct electron‐positron (e‐p) momentum density <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>) from its line projections. In all these compounds we get very specific shape of <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>). In order to draw the Fermi surface (FS), we perform conversion from the extended <jats:bold><jats:italic>p</jats:italic></jats:bold> to reduced <jats:bold><jats:italic>k</jats:italic></jats:bold> space. In the case of TmGa<jats:sub>3</jats:sub> and ErGa<jats:sub>3</jats:sub> a nesting feature of the FS consistent with the antiferromagnetic structure is observed. On the other hand, in CeIn<jats:sub>3 </jats:sub>we cannot detect any link between the FS topology and the vector of the magnetic propagation. (© 2006 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)</jats:p> |
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| author | Samsel‐Czekała, M., Kontrym‐Sznajd, G., Biasini, M. |
| author_facet | Samsel‐Czekała, M., Kontrym‐Sznajd, G., Biasini, M., Samsel‐Czekała, M., Kontrym‐Sznajd, G., Biasini, M. |
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| description | <jats:title>Abstract</jats:title><jats:p>The electronic structure of the isostructural rare‐earth systems TmGa<jats:sub>3</jats:sub>, ErGa<jats:sub>3</jats:sub>, and CeIn<jats:sub>3</jats:sub> has recently been investigated by measurements of two‐dimensional angular correlations of annihilation radiation (2D ACAR). We employ different tomography techniques to reconstruct electron‐positron (e‐p) momentum density <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>) from its line projections. In all these compounds we get very specific shape of <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>). In order to draw the Fermi surface (FS), we perform conversion from the extended <jats:bold><jats:italic>p</jats:italic></jats:bold> to reduced <jats:bold><jats:italic>k</jats:italic></jats:bold> space. In the case of TmGa<jats:sub>3</jats:sub> and ErGa<jats:sub>3</jats:sub> a nesting feature of the FS consistent with the antiferromagnetic structure is observed. On the other hand, in CeIn<jats:sub>3 </jats:sub>we cannot detect any link between the FS topology and the vector of the magnetic propagation. (© 2006 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)</jats:p> |
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| imprint | Wiley, 2006 |
| imprint_str_mv | Wiley, 2006 |
| institution | DE-Bn3, DE-Brt1, DE-D161, DE-Gla1, DE-Zi4, DE-15, DE-Pl11, DE-Rs1, DE-105, DE-14, DE-Ch1, DE-L229, DE-D275 |
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| language | English |
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| spelling | Samsel‐Czekała, M. Kontrym‐Sznajd, G. Biasini, M. 1862-6351 1610-1642 Wiley Condensed Matter Physics http://dx.doi.org/10.1002/pssc.200562486 <jats:title>Abstract</jats:title><jats:p>The electronic structure of the isostructural rare‐earth systems TmGa<jats:sub>3</jats:sub>, ErGa<jats:sub>3</jats:sub>, and CeIn<jats:sub>3</jats:sub> has recently been investigated by measurements of two‐dimensional angular correlations of annihilation radiation (2D ACAR). We employ different tomography techniques to reconstruct electron‐positron (e‐p) momentum density <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>) from its line projections. In all these compounds we get very specific shape of <jats:italic>ρ</jats:italic> (<jats:bold><jats:italic>p</jats:italic></jats:bold>). In order to draw the Fermi surface (FS), we perform conversion from the extended <jats:bold><jats:italic>p</jats:italic></jats:bold> to reduced <jats:bold><jats:italic>k</jats:italic></jats:bold> space. In the case of TmGa<jats:sub>3</jats:sub> and ErGa<jats:sub>3</jats:sub> a nesting feature of the FS consistent with the antiferromagnetic structure is observed. On the other hand, in CeIn<jats:sub>3 </jats:sub>we cannot detect any link between the FS topology and the vector of the magnetic propagation. (© 2006 WILEY‐VCH Verlag GmbH & Co. KGaA, Weinheim)</jats:p> Electronic structure of rare‐earth compounds TmGa<sub>3</sub>, ErGa<sub>3</sub>, and CeIn<sub>3</sub> studied by positrons physica status solidi c |
| spellingShingle | Samsel‐Czekała, M., Kontrym‐Sznajd, G., Biasini, M., physica status solidi c, Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons, Condensed Matter Physics |
| title | Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_full | Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_fullStr | Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_full_unstemmed | Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_short | Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| title_sort | electronic structure of rare‐earth compounds tmga<sub>3</sub>, erga<sub>3</sub>, and cein<sub>3</sub> studied by positrons |
| title_unstemmed | Electronic structure of rare‐earth compounds TmGa3, ErGa3, and CeIn3 studied by positrons |
| topic | Condensed Matter Physics |
| url | http://dx.doi.org/10.1002/pssc.200562486 |