Directed diffusion in a symmetric optical lattice

M. Schiavoni; L. Sanchez-Palencia; F. Renzoni; G. Grynberg

Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference
Technical Digest (Optica Publishing Group, 2003),
paper QThO4

Directed diffusion in a symmetric optical lattice

M. Schiavoni, L. Sanchez-Palencia, F. Renzoni, and G. Grynberg

Quantum Electronics and Laser Science Conference 2003

Baltimore, Maryland United States
1–6 June 2003
ISBN: 1-55752-733-4

From the session
Optically Trapped Bose and Fermi Gases (QThO)

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M. Schiavoni, L. Sanchez-Palencia, F. Renzoni, and G. Grynberg, "Directed diffusion in a symmetric optical lattice," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference, Technical Digest (Optica Publishing Group, 2003), paper QThO4.

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Abstract

We report the observation of directed diffusion in a symmetric periodic potential. This has been realized with cold atoms in a one-dimensional dissipative optical lattice. A zero mean force temporaly asymmetric induces the directed motion of a brownian particle.

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