Geodesic
Localization of spin excitations in a~uniaxial ferromagnet with rapidly decreasing exchange potential
Teoretičeskaâ i matematičeskaâ fizika, Tome 76 (1988) no. 2, pp. 297-303

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The concept of self-localization is applied to a uniaxial ferromagnet. Conditions and criteria of localization for four crystal lattices are obtained by perturbation theory. The part played by regularity of the system is established. 
@article{TMF_1988_76_2_a11,
     author = {A. L. Burin and L. A. Maksimov},
     title = {Localization of spin excitations in a~uniaxial ferromagnet with rapidly decreasing exchange potential},
     journal = {Teoreti\v{c}eska\^a i matemati\v{c}eska\^a fizika},
     pages = {297--303},
     publisher = {mathdoc},
     volume = {76},
     number = {2},
     year = {1988},
     language = {ru},
     url = {http://geodesic.mathdoc.fr/item/TMF_1988_76_2_a11/}
}
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A. L. Burin; L. A. Maksimov. Localization of spin excitations in a~uniaxial ferromagnet with rapidly decreasing exchange potential. Teoretičeskaâ i matematičeskaâ fizika, Tome 76 (1988) no. 2, pp. 297-303. http://geodesic.mathdoc.fr/item/TMF_1988_76_2_a11/