Quasiperiodic Atom Optics, Focusing, and Wave packet Rephasing
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We propose a laser field configuration which acts as a quasiperiodic atom optical diffraction grating. Analytical and computational results for the atomic center-of-mass wavefunction after the grating reveal a quasiperiodic density pattern, a semiclassical focusing effect, and a quasiperiodic self-imaging of the atomic wavefunction analogous to a Talbot effect.
5 pages and 4 figures
5 pages and 4 figures