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
Corresponding authors: a ghyun@imu.edu.cn ndkjc7@imu.edu.cn
Received:
24
June
2003
Published online:
2
October
2003
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.
PACS: 75.70.Cn – Magnetic properties of interfaces (multilayers, superlattices, heterostructures) / 75.30.Ds – Spin waves / 75.10.Jm – Quantized spin models
© EDP Sciences, Società Italiana di Fisica, Springer-Verlag, 2003