TY - THES A1 - Bornheimer, Ulrike T1 - Non-equilibrium expansion dynamics of strongly correlated bosons in a 2d optical lattice N2 - In this thesis we discussed the expansion behaviour of an ultracold bosonic gas from an initial harmonic confinement. We studied the reaction of the non-interacting system to changes of the trap frequency ω and of the strongly interacting system to changes of the number of Mott insulating particles NMI in the initial state and the interaction U/J. The total number of particles is kept constant for the different simulations, which are performed by means of the Bosonic Gutzwiller approach... Y1 - 2012 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/33442 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-334427 UR - http://itp.uni-frankfurt.de/quantum/downloads/Bornheimer_Bachelor-Thesis.pdf N1 - Diese Arbeit dürfen wir leider (aus urheberrechtlichen Gründen) nicht außerhalb der UB anbieten, benutzen Sie ersatzweise die o.g. URL. SP - 1 EP - 65 ER -