TY - JOUR AU - W. Zeller AU - M. Mayle AU - T. Bonato AU - G. Reinelt AU - P. Schmelcher BT - Physical Review A DA - 2012-06 DO - 10.1103/PhysRevA.85.063603 PY - 2012 EP - 063603 T2 - Physical Review A TI - Spectra and ground states of one- and two-dimensional laser-driven lattices of ultracold Rydberg atoms VL - 85 ER -