Автор |
Yu I Prokopjev |
Автор |
B I Reser |
Дата выпуска |
1991-08-12 |
dc.description |
A single-site dynamic spin correlation function in paramagnetic iron is considered, taking into account electron-electron correlation effects in the single-site approximation of multiple scattering theory. Correlation effects significantly change the spin correlation function, especially at low frequencies, and have allowed the authors to obtain, in the energy interval 0<or=h(cross) omega <or=0.1 eV, the value 1.3 mu <sub>B</sub> of the local magnetic moment, in accordance with polarised neutron scattering experiments. The damping time for the spin correlation function is estimated to be approximately 10<sup>-13</sup> s, which greatly exceeds the electron hopping time, approximately 10<sup>-15</sup> s. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
A single-site spin correlation function in paramagnetic iron |
Тип |
paper |
DOI |
10.1088/0953-8984/3/32/012 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
3 |
Первая страница |
6055 |
Последняя страница |
6067 |
Аффилиация |
Yu I Prokopjev; Inst. of Metal Phys., Acad. of Sci., Sverdlovsk, USSR |
Аффилиация |
B I Reser; Inst. of Metal Phys., Acad. of Sci., Sverdlovsk, USSR |
Выпуск |
32 |