Eur. Phys. J. B 35, 261-266 (2003)
https://doi.org/10.1140/epjb/e2003-00276-2

Conditions for the existence of interface spin waves in a biferromagnetic interface

CCAST (World Laboratory), PO Box 8730, Beijing 100080, PR China and Laboratory of Solid State Physics, Department of Physics, Inner Mongolia University, Hohhot 010021, PR China

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Received: 24 June 2003
Published online: 2 October 2003

Abstract

The eigenproblems of interface spin waves of a (100) biferromagnetic interface are solved exactly by use of the interface rescaling approach. Particularly, the necessary and sufficient conditions for the existence of interface spin waves are obtained analytically.