Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1811877 | Physica B: Condensed Matter | 2011 | 5 Pages |
Abstract
For a quantized vortex in a harmonic trap and an optical lattice, we study the interference effect after the combined potentials are switched off. Both numerical and analytical calculations show that there is a vortex splitting in the interference effect of this freely expanding quantum gas, i.e. every interference peak is also a quantized vortex. The experimental scheme to verify this interference effect is discussed.
Related Topics
Physical Sciences and Engineering
Physics and Astronomy
Condensed Matter Physics
Authors
Shujuan Liu, Bihui Zhu, Hongwei Xiong,