NEW APPROACH TO SURFACE MAGNON STATES IN THE SEMIINFINITE ANTIFERROMAGNETIC HEISENBERG-MODEL WITH BIQUADRATIC EXCHANGE AND SINGLE-ION-ANISOTROPY

Citation
A. Celic et al., NEW APPROACH TO SURFACE MAGNON STATES IN THE SEMIINFINITE ANTIFERROMAGNETIC HEISENBERG-MODEL WITH BIQUADRATIC EXCHANGE AND SINGLE-ION-ANISOTROPY, Physics letters. A, 219(1-2), 1996, pp. 121-130
Citations number
10
Categorie Soggetti
Physics
Journal title
ISSN journal
03759601
Volume
219
Issue
1-2
Year of publication
1996
Pages
121 - 130
Database
ISI
SICI code
0375-9601(1996)219:1-2<121:NATSMS>2.0.ZU;2-2
Abstract
We present a new approach to the study of excitations in a semi-infini te antiferromagnet described by the Heisenberg Hamiltonian with biquad ratic exchange and single-ion anisotropy.