Verstraete, Frank Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Cirac, J. Ignacio Theory, Max Planck Institute of Quantum Optics, Max Planck Society;
Verstraete, F., & Cirac, J. I. (2004). Valence-bond states for quantum computation. Physical Review A, 70(6): 060302. doi:10.1103/PhysRevA.70.060302.