Bose-Einstein Condensates with 1/r Interatomic Attraction: Electromagnetically Induced ``Gravity''
Abstract
We show that particular configurations of intense off-resonant laser beams can give rise to an attractive 1/r interatomic potential between atoms located well within the laser wavelength. Such a ``gravitational-like'' interaction is shown to give stable Bose-Einstein condensates that are self-bound (without an additional trap) with unique scaling properties and measurably distinct signatures.
- Publication:
-
Physical Review Letters
- Pub Date:
- June 2000
- DOI:
- 10.1103/PhysRevLett.84.5687
- arXiv:
- arXiv:quant-ph/9912097
- Bibcode:
- 2000PhRvL..84.5687O
- Keywords:
-
- Quantum Physics;
- Condensed Matter
- E-Print:
- 4 pages, 2 figures