Автор |
M Biasini |
Автор |
M A Alam |
Автор |
H Harima |
Автор |
Y Onuki |
Автор |
H M Fretwell |
Автор |
R N West |
Дата выпуска |
1994-09-19 |
dc.description |
The two-dimensional angular correlation of electron-positron annihilation radiation (2D ACAR) from the heavy-fermion dense Kondo system CeB<sub>6</sub> was measured. The anisotropies of the measured momentum spectra were in reasonable agreement with those of model spectra based on the Fermi-surface topology suggested by band-structure calculations and de Haas-van Alphen measurements. However, the related k-space densities, obtained by an LCW analysis, were far removed from those expected from the Fermi-surface topology. The use of a recently developed filter procedure, designed to remove the characteristic long-range distortions that are frequently encountered in such LCW spectra, provided a much improved image of the Fermi-surface features. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A positron-annihilation study of the electronic structure of CeB<sub>6</sub> |
Тип |
paper |
DOI |
10.1088/0953-8984/6/38/019 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
6 |
Первая страница |
7823 |
Последняя страница |
7831 |
Аффилиация |
M Biasini; ENEA, Bologna, Italy |
Аффилиация |
M A Alam; ENEA, Bologna, Italy |
Аффилиация |
H Harima; ENEA, Bologna, Italy |
Аффилиация |
Y Onuki; ENEA, Bologna, Italy |
Аффилиация |
H M Fretwell; ENEA, Bologna, Italy |
Аффилиация |
R N West; ENEA, Bologna, Italy |
Выпуск |
38 |