Abstract
We theoretically study the Anderson localization of a matter wave packet in a one-dimensional disordered potential. We develop an analytical model which includes the initial phase-space density of the matter wave and the spectral broadening induced by the disorder. Our approach predicts a behavior of the localized density profile significantly more complex than a simple exponential decay. These results are confirmed by large-scale and long-time numerical calculations. They shed new light on recent experiments with ultracold atoms and may impact their analysis.
| Original language | English |
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| Article number | 031603 |
| Journal | Physical Review A - Atomic, Molecular, and Optical Physics |
| Volume | 83 |
| Issue number | 3 |
| DOIs | |
| Publication status | Published - 4 Mar 2011 |
| Externally published | Yes |