Abstract
We theoretically investigate the use of Bessel light beams generated using axicons for creating optical dipole traps for cold atoms and atomic waveguiding. Zeroth-order Bessel beams can be used to produce highly elongated dipole traps, allowing for the study of one-dimensional trapped gases and realization of a Tonks gas of impenetrable bosons. First-order Bessel beams are shown to be able to produce tight confined atomic waveguides over centimeter distances.
Original language | English |
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Article number | 063602 |
Number of pages | 8 |
Journal | Physical Review. A, Atomic, molecular, and optical physics |
Volume | 63 |
Issue number | 6 |
DOIs | |
Publication status | Published - Jun 2001 |
Keywords
- BOSE-EINSTEIN CONDENSATE
- NONLINEAR SCHRODINGER-EQUATION
- ONE-DIMENSIONAL CONDENSATE
- STATIONARY SOLUTIONS
- IMPENETRABLE BOSONS
- DARK SOLITONS
- COLD ATOMS
- GAS
- CONFINEMENT
- DEGENERACY