TY - CONF AU - Rey, A AU - Hu, B- AU - Calzetta, E AU - Roura, A AU - Clark, Charles 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 -