Автор |
T M Holden |
Автор |
W J L Buyers |
Автор |
H -G Purwins |
Дата выпуска |
1984-11-01 |
dc.description |
The spin-wave excitation spectrum of ferromagnetic DyAl<sub>2</sub> has been measured at 5K by neutron inelastic scattering methods. The scattering at selected momentum transfers has also been measured at elevated temperatures. The results are used to obtain crystal-field terms and exchange interactions. Strong magnon-phonon coupling effects occur. At elevated temperatures the spin waves exhibit considerable lifetime effects well below T<sub>c</sub> and an excited-state spin wave is observed. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Magnetic excitations in DyAl<sub>2</sub> |
Тип |
paper |
DOI |
10.1088/0305-4608/14/11/024 |
Print ISSN |
0305-4608 |
Журнал |
Journal of Physics F: Metal Physics |
Том |
14 |
Первая страница |
2701 |
Последняя страница |
2718 |
Аффилиация |
T M Holden; Chalk River Nucl. Labs., AECL, Ont., Canada |
Аффилиация |
W J L Buyers; Chalk River Nucl. Labs., AECL, Ont., Canada |
Аффилиация |
H -G Purwins; Chalk River Nucl. Labs., AECL, Ont., Canada |
Выпуск |
11 |