Extended Heisenberg Hamiltonian for LaMn2X2 (X = Si, Ge) using an ab initio parametrization

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Bibliographic Details
Published inPhysica. B, Condensed matter Vol. 354; no. 1-4; pp. 232 - 236
Main Authors MASSIDDA, V, DI NAPOLI, S, LLOIS, A. M
Format Conference Proceeding
LanguageEnglish
Published Amsterdam Elsevier 31.12.2004
Subjects
Condensed matter: electronic structure, electrical, magnetic, and optical properties
Exact sciences and technology
General theory and models of magnetic ordering
Magnetic phase boundaries (including magnetic transitions, metamagnetism, etc.)
Magnetic properties and materials
Magnetically ordered materials: other intrinsic properties
Physics
Mean field approximation
Semiconductor materials
Silicides
Noncollinear magnetism
Heisenberg model
Parameterization
Magnetic transitions
Extended Heisenberg model
75.10.Dg
75.30.Kz Noncollinear magnetism
Phenomenological model
Collinear magnetism
Hamiltonians
Magnetic structure
Ab initio calculations
Exchange interactions
Germanides
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ISSN:0921-4526
DOI:10.1016/j.physb.2004.09.055