Orus, Roman Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Kalis, H., Klagges, D., Orus, R., & Schmidt, K. P. (2012). Fate of the cluster state on the square lattice in a magnetic field. Physical Review A, 86(2): 022317. doi:10.1103/PhysRevA.86.022317.