Low-energy excitations of a classical (formula presented) ferromagnetic chain in a transverse random field

Physical Review B - Condensed Matter and Materials Physics

Volumn 59, Issue 21, 1999, Pages 13554-13556

  Avgin, Ibrahim ^a  

^a EGE UNIVERSITY   (Turkey)

Author keywords

[No Author keywords available]

Indexed keywords

EID: 4243368066     PISSN: 10980121     EISSN: 1550235X     Source Type: Journal    
DOI: 10.1103/PhysRevB.59.13554     Document Type: Article

References (11)

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5. It should be recalled here that the (Formula presented) model is like an anisotropic Heisenberg model with (Formula presented) and (Formula presented). Moreover, the system may acquire a spin component along the z direction particularly in the presence of an applied field.
6. E. J. Hinch, Perturbation Methods, Cambridge Texts in Applied Mathematics (University of Cambridge, Cambridge, England, 1991).
7. E. N. Economou, C. M. Soukoulis, and A. D. Zdetsis, Phys. Rev. B 30, 1686 (1984).
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11. I. Avgin and D. L. Huber, Phys. Rev. B 56, 2320 (1997).