TY - JOUR AU - J. Ballard AU - A. Arrowsmith AU - L. Hüwel AU - Xingcan Dai AU - Stephen Leone BT - Physical Review A DA - Jan-10-2003 DO - 10.1103/PhysRevA.68.043409 PY - 2003 T2 - Physical Review A TI - Inducing a sign inversion in one state of a two-state superposition using ultrafast pulse shaping VL - 68 SN - 1050-2947 ER -