Effects of finiteness of the potential barrier height on the surface spin susceptibility of paramagnetic metals
J P Muscat; J P Muscat; Lab. de Phys. des Solides, ISEN, Lille, France
Журнал:
Journal of Physics F: Metal Physics
Дата:
1976-04-01
Аннотация:
It is shown, using a simple variational argument, in the case where a metal is represented by a finite barrier potential, that the surface ferromagnetic instability which exists in the case of an infinite barrier potential model, may disappear for small enough values of the barrier height.
215.5Кб