TY - JOUR AU - Creffield, Charles AU - Sols LucĂ­a, Fernando PY - 2008 DO - 10.1103/PhysRevLett.100.250402 SN - 0031-9007 UR - https://hdl.handle.net/20.500.14352/51561 T2 - Physical review letters AB - We study the effect of a strong, oscillating driving field on the dynamics of ultracold boson held in an optical lattice. Modeling the system as a Bose-Hubbard model, we show how the driving field can be used to produce and maintain a coherent atomic... LA - eng PB - American Physical Society KW - Optical lattices KW - Atoms TI - Controlled generation of coherent matter currents using a periodic driving field TY - journal article VL - 100 ER -