Автор |
V L Aksenov |
Автор |
Th Frauenheim |
Автор |
N M Plakida |
Автор |
J Schreiber |
Дата выпуска |
1981-04-01 |
dc.description |
The equation of motion method for the Green function is developed to describe collective excitations in the model of metallic rare-earth compounds taking into account the magneto-elastic interaction. Cubic compounds with a non-magnetic crystal-field ground state are investigated. A comparison with inelastic neutron scattering results for PrAl<sub>2</sub> in the ferromagnetic phase shows excellent agreement between the calculated coupled magneto-vibrational modes and the experimental spectrum. In the paramagnetic phase hybridised quadrupole-type exciton-phonon excitations can appear. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Magneto-vibrational excitations in PrAl<sub>2</sub> |
Тип |
paper |
DOI |
10.1088/0305-4608/11/4/019 |
Print ISSN |
0305-4608 |
Журнал |
Journal of Physics F: Metal Physics |
Том |
11 |
Первая страница |
905 |
Последняя страница |
913 |
Аффилиация |
V L Aksenov; Joint Inst. for Nuclear Res., Dubna, USSR |
Аффилиация |
Th Frauenheim; Joint Inst. for Nuclear Res., Dubna, USSR |
Аффилиация |
N M Plakida; Joint Inst. for Nuclear Res., Dubna, USSR |
Аффилиация |
J Schreiber; Joint Inst. for Nuclear Res., Dubna, USSR |
Выпуск |
4 |