Villain transformation for XXZ anisotropic ferrimagnetic spin chain

Villain transformation theory of the anisotropy ferrimagnetic spin chain

Villain transformation for ferrimagnetic spin chain with dimerization

Quantum Magnetization plateaux of an anisotropic ferrimagnetic spin chain

Anisotropic spin chain: Heisenberg’s xxz model for 3 inverted spins

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

Pairwise entanglement and critical behavior of an anisotropic ferrimagnetic spin chain