Автор |
X X Zhang |
Автор |
R Zquiak |
Автор |
B Barbara |
Автор |
J Tejada |
Дата выпуска |
1992-12-14 |
dc.description |
The authors report on the magnetic relaxation of thin films of Fe of 1000 AA thickness separated by layers of Ag of 15 AA thickness. It is argued that the flattening of the magnetic viscosity at low temperature may be due to quantum diffusion of domain walls. Both the crossover temperature, T<sub>c</sub>, from the classical to the quantum regime and the magnetic viscosity extrapolated to T=0 depend on the value of the applied field, in agreement with theories of quantum tunnelling in magnets. |
Формат |
application.pdf |
Издатель |
Institute of Physics Publishing |
Название |
Quantum depinning of domain walls in ferromagnets |
Тип |
paper |
DOI |
10.1088/0953-8984/4/50/022 |
Electronic ISSN |
1361-648X |
Print ISSN |
0953-8984 |
Журнал |
Journal of Physics: Condensed Matter |
Том |
4 |
Первая страница |
10347 |
Последняя страница |
10352 |
Аффилиация |
X X Zhang; Dept. de Fisica Fonamental, Barcelona Univ., Spain |
Аффилиация |
R Zquiak; Dept. de Fisica Fonamental, Barcelona Univ., Spain |
Аффилиация |
B Barbara; Dept. de Fisica Fonamental, Barcelona Univ., Spain |
Аффилиация |
J Tejada; Dept. de Fisica Fonamental, Barcelona Univ., Spain |
Выпуск |
50 |