TY - JOUR AU - Molinero, E.B. AU - Creffield, Charles AU - Sols LucĂ­a, Fernando PY - 2022 DO - 10.1088/1361-6455/ac6d35 SN - 0953-4075 UR - https://hdl.handle.net/20.500.14352/71675 T2 - Journal of physics b-atomic molecular and optical physics AB - We study the expansion of a one-dimensional boson gas by initialising it in a small region of a chain, and then suddenly allowing it to expand into the remainder of the chain. We consider three initial ground-state configurations: the Mott insulator,... LA - eng PB - IOP Publishing Ltd KW - Einstein condensation KW - BEC KW - time-of-flight KW - Floquet driving KW - Bose-Hubbard model KW - Cat states TI - Expansion of a one-dimensional Bose gas: the role of interactions and kinetic-energy driving TY - journal article VL - 55 ER -