TY - JOUR AU - Creffield, Charles E. AU - Sols LucĂ­a, Fernando AU - Ciampini, D. AU - Morsch, O. AU - Arimondo, E. PY - 2014 DO - 10.1103/PhysRevA.82.035601 SN - 1050-2947 UR - https://hdl.handle.net/20.500.14352/34845 T2 - Physical review A AB - We study the nonequilibrium dynamics of cold atoms held in an optical lattice subjected to a periodic driving potential. The expansion of an initially confined atom cloud occurs in two phases: an initial quadratic expansion followed by a ballistic... LA - eng PB - American Physical Society KW - Localization TI - Expansion of matter waves in static and driven periodic potentials TY - journal article VL - 86 ER -