TY - CONF AU - A Rey AU - B- Hu AU - E Calzetta AU - A Roura AU - Charles Clark C2 - Laser Physics Workshop 2003 , Las Vegas, NY DA - 2004-01-01 LA - en M1 - 14 PB - Laser Physics Workshop 2003 , Las Vegas, NY PY - 2004 TI - BEC with fluctuations: beyond the HFB approximation, ER -