Issue
J. Phys. I France
Volume 6, Number 11, November 1996
Page(s) 1461 - 1467
DOI https://doi.org/10.1051/jp1:1996152
DOI: 10.1051/jp1:1996152
J. Phys. I France 6 (1996) 1461-1467

Quantum Well States in Metallic Superlattices

C. Sommers1 and P.M. Levy2

1  Laboratoire de Physique des Solides, Université de Paris-Sud, Bâtiment 510, 91405 Orsay Cedex, France
2  Department of Physics, New York University, 4 Washington Place, New York, NY 10003, USA



(Received 5 July 1996, accepted 27 August 1996)

Abstract
Spin-polarized band structures of ${\rm Fe}_n/{\rm Cr}_m$ superlattices have been computed for both ferromagnetic and antiferromagnetic configurations of the iron layers by using both the layered KKR and augmented spherical wave formalisms. Along the growth direction the band structure and density of states display features which are identified as quantum well-like states. We discuss the role these confined states play in the interlayer coupling and transport properties of metallic superlattices.



© Les Editions de Physique 1996