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Approximate solution for a two‐dimensional anisotropic ferromagnetic spin lattice with Bloch Wall and Bloch Line. II. Numeric Computation
Author(s) -
Knoop U.,
Heber G.
Publication year - 1989
Publication title -
physica status solidi (b)
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.51
H-Index - 109
eISSN - 1521-3951
pISSN - 0370-1972
DOI - 10.1002/pssb.2221520133
Subject(s) - bloch equations , anisotropy , condensed matter physics , ferromagnetism , lattice (music) , physics , hamiltonian (control theory) , nonlinear system , bloch wave , quantum mechanics , mathematics , mathematical optimization , acoustics
For a two‐dimensional classical spin lattice with local anisotropy or exchange anisotropy the nonlinear difference equations, which are derived from the Heisenberg Hamiltonian, are numerically solved. The spin configuration of a spin lattice containing a Bloch wall and a Bloch line is computed.