TY - JOUR AU - Lu Deng AU - Guoxiang Huang AU - C Hang C2 - Physical Review E (Statistical, Nonlinear, and Soft Matter Physics) DA - 2006-03-13 DO - https://doi.org/10.1103/PhysRevE.73.036607 LA - en M1 - 73 PB - Physical Review E (Statistical, Nonlinear, and Soft Matter Physics) PY - 2006 TI - Generalized nonlinear Schrödinger equation and ultraslow optical solitons in a cold four-state atomic system ER -