Dyson–Maleev mean-field theory of ferrimagnetic spin chain

Dyson-Maleev theory of ferrimagnetic spin chain with bond alternation in longitudinal magnetic field

Schwinger-boson mean-field theory of an anisotropic ferrimagnetic spin chain

Self-consistent mean-field theory for spin 1 and spin ferrimagnetic chain

Villain transformation theory of the anisotropy ferrimagnetic spin chain

Bond operator theory of Heisenberg ferrimagnetic spin chain

Quantum magnetization plateaux in ferrimagnetic spin chains