1. Theoretical studies for the energy spectra of double-layer ferrimagnetic superlattice were carried out.
对双层亚铁磁超晶格的能谱进行理论研究。
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2. In the two-sublattice model, the Heisenberg exchange interaction Hamiltonian of the simple ferrimagnetic crystal can be made diagonalization by the use of HP, Fourier and Bogoliubov transformation.
3. In the two-sublattice model, the Heisenberg exchange interaction Hamiltonian of the simple ferrimagnetic crystal can be made diagonalization by the use of HP, Fourier and Bogoliubov transformation.
