We demonstrate that matter-wave solitary pulses formed from Bose condensed atoms in optical lattices continuously radiate dispersive matter waves. This radiation exists universally for solitons moving through the lattice with arbitrary small but non-zero velocities.
© 2004 Optical Society of America
(020.0020) Atomic and molecular physics : Atomic and molecular physics
(020.7010) Atomic and molecular physics : Laser trapping
(190.0190) Nonlinear optics : Nonlinear optics
(190.5530) Nonlinear optics : Pulse propagation and temporal solitons
A. V. Yulin, D. V. Skryabin, and P. S. J. Russell, "Transition radiation by matter-wave solitons in optical lattices," in Nonlinear Guided Waves and Their Applications, Technical Digest on CD (Optical Society of America, 2004), paper TuB7.
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