Tu, Hong-Hao Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Orús, Román Max Planck Society;
Tu, H.-H., & Orús, R. (2011). Intermediate Haldane phase in spin-2 quantum chains with uniaxial anisotropy. Physical Review B, 84(14): 140407. doi:10.1103/PhysRevB.84.140407.