Title :
Suppression of collisional decoherence in optically trapped atomic ensemble by bang-bang dynamical decoupling
Author :
Sagi, Yoav ; Almog, Ido ; Davidson, Nir
Author_Institution :
Dept. of Phys. of Complex Syst., Weizmann Inst. of Sci., Rehovot, Israel
Abstract :
We employ dynamical decoupling techniques to suppress the decoherence induced by elastic collisions in optically trapped 87Rb atoms. Coherence times exceeding 3 sec in a dense ensemble are demonstrated for an arbitrary initial state.
Keywords :
Atom lasers; Atom optics; Atomic beams; Charge carrier processes; Fluctuations; Frequency; Magnetic field measurement; Nuclear magnetic resonance; Physics; Solid state circuits;
Conference_Titel :
Lasers and Electro-Optics (CLEO) and Quantum Electronics and Laser Science Conference (QELS), 2010 Conference on
Conference_Location :
San Jose, CA, USA
Print_ISBN :
978-1-55752-890-2
Electronic_ISBN :
978-1-55752-890-2
