TY - RPRT TI - Large cross-phase modulation between slow copropagating weak pulses in 87Rb. AU - Zeng-Bin Wang AU - Karl-Peter Marzlin AU - Barry C Sanders PY - 2006 DO - 10.1103/physrevlett.97.063901 UR - https://pubmed.ncbi.nlm.nih.gov/17026170/ ID - 17026170 ER -