Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
1540545 | Optics Communications | 2008 | 5 Pages |
Abstract
We discuss the discrete Talbot effect in one- and two-dimensional waveguide lattices under the influence of an external potential. It is shown that the field recovery can be precisely tuned by changing the gradient of the potential. In a two-dimensional configuration, the diagonal coupling does not affect the period of recovery.
Related Topics
Physical Sciences and Engineering
Materials Science
Electronic, Optical and Magnetic Materials
Authors
A. Szameit, T. Pertsch, S. Nolte, A. Tünnermann,