Dark dynamic acousto-optic ring lattices for ultracold atoms
arXiv:0806.3466 · doi:10.1088/0953-4075/41/21/211001
Abstract
We demonstrate the optical generation of dynamic dark optical ring lattices, which do not require Laguerre-Gauss beams, large optical coherence lengths or interferometric stability. Simple control signals lead to spatial modulation and reproducible rotation, offering manifold possibilities for complex dynamic ring lattices. In conjunction with a magnetic trap, these scanned 2D intensity distributions from a single laser beam will enable precision trapping and manipulation of ultracold species using blue-detuned light. The technique is ideal for azimuthal ratchet, Mott insulator and persistent current experiments with quantum degenerate gases.
6 pages, 5 figures, hyperlinked references
References in corpus (11)
- Observation of persistent flow of a Bose-Einstein condensate in a toroidal trap
- Optical ferris wheel for ultracold atoms
- Radio-frequency dressed state potentials for neutral atoms
- A large magnetic storage ring for Bose-Einstein condensates
- Versatile two-dimensional potentials for ultra-cold atoms
- Macroscopic superpositions of superfluid flows
- One-dimensional description of a Bose-Einstein condensate in a rotating closed-loop waveguide
- A Smooth, Inductively Coupled Ring Trap for Atoms
- Adaptable-radius, time-orbiting magnetic ring trap for Bose-Einstein condensates
- Proposed magneto-electrostatic ring trap for neutral atoms
- Creation of macroscopic superpositions of flow states with Bose-Einstein condensates
Cited by in corpus (7)
- Experimental demonstration of painting arbitrary and dynamic potentials for Bose-Einstein condensates
- Blue-detuned optical ring trap for Bose-Einstein condensates based on conical refraction
- A conjugate gradient minimisation approach to generating holographic traps for ultracold atoms
- Talbot-enhanced, maximum-visibility imaging of condensate interference
- Feedback-enhanced algorithm for aberration correction of holographic atom traps
- Single atom edge-like states via quantum interference
- Efficient and fast algorithms to generate holograms for optical tweezers