%0 Book Section %1 statphys23_0955 %A Buonsante, P. %A Massel, F.P. %A Penna, V. %A Vezzani, A. %B Abstract Book of the XXIII IUPAP International Conference on Statistical Physics %C Genova, Italy %D 2007 %E Pietronero, Luciano %E Loreto, Vittorio %E Zapperi, Stefano %K bose condensates einstein lattices optical statphys23 systems topic-8 %T Confined Bosons on two-dimensional random lattices: a mean-field approach %U http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=955 %X In the present paper we describe the properties induced by disorder on an ultracold gas of Bosonic atoms loaded into a two-dimensional optical lattice with global confinement ensured by a parabolic potential. Our analysis is centered on the spatial distribution of the various phases, focusing particularly on the superfluid properties of the system as a function of external parameters and of disorder amplitude. In particular, it is shown how disorder can suppress superfluidity, while partially preserving the system coherence.

@incollection{statphys23_0955, abstract = {In the present paper we describe the properties induced by disorder on an ultracold gas of Bosonic atoms loaded into a two-dimensional optical lattice with global confinement ensured by a parabolic potential. Our analysis is centered on the spatial distribution of the various phases, focusing particularly on the superfluid properties of the system as a function of external parameters and of disorder amplitude. In particular, it is shown how disorder can suppress superfluidity, while partially preserving the system coherence.}, added-at = {2007-06-20T10:16:09.000+0200}, address = {Genova, Italy}, author = {Buonsante, P. and Massel, F.P. and Penna, V. and Vezzani, A.}, biburl = {https://www.bibsonomy.org/bibtex/2b73e8e992fe722924bb807cf37602bcd/statphys23}, booktitle = {Abstract Book of the XXIII IUPAP International Conference on Statistical Physics}, editor = {Pietronero, Luciano and Loreto, Vittorio and Zapperi, Stefano}, interhash = {5e2e59104c6f026238b63b5964ba1009}, intrahash = {b73e8e992fe722924bb807cf37602bcd}, keywords = {bose condensates einstein lattices optical statphys23 systems topic-8}, month = {9-13 July}, timestamp = {2007-06-20T10:16:35.000+0200}, title = {Confined Bosons on two-dimensional random lattices: a mean-field approach}, url = {http://st23.statphys23.org/webservices/abstract/preview_pop.php?ID_PAPER=955}, year = 2007 }