TY - JOUR AU - Deng, Lu AU - Huang, Guoxiang AU - Hang, C C2 - Physical Review A DA - 2008-01-30 DO - https://doi.org/10.1103/PhysRevA.77.011803 LA - en M1 - 77 PB - Physical Review A PY - 2008 TI - Gain-assisted superluminal optical solitons at very low light intensity ER -