Density modulations of Bose-Einstein condensates via laser-induced interactions

作者:Giovanazzi S*; O'Dell D; Kurizki G
来源:Physical Review Letters, 2002, 88(13): 130402.
DOI:10.1103/PhysRevLett.88.130402

摘要

We show that the dipole-dipole interatomic forces induced by an off-resonant running laser beam can lead to a self-bound pencil-shaped Bose condensate, even if the laser beam is a plane wave. For an appropriate laser intensity the ground state has a quasi-one-dimensional density modulation a Bose-Einstein "supersolid".

  • 出版日期2002-4-1