TY - JOUR T1 - Phase Control of the Temporal Envelope of an Ultrashort Pulse Propagating in an Strongly Driven Atomic Medium AU - Bouchene , M. A. AU - Delagnes , J. C. JO - Journal of Atomic and Molecular Sciences VL - 4 SP - 377 EP - 384 PY - 2011 DA - 2011/02 SN - 2 DO - http://doi.org/10.4208/jams.071611.073011a UR - https://global-sci.org/intro/article_detail/jams/8172.html KW - coherent control, propagation effects, light shifts. AB -
We consider a double two-level system in which each single two-level system is driven by a strong linearly polarized pulse. The system is probed by a weak pulse orthogonally polarized. We study the distortion experienced by the probe temporal envelope when the relative phase between the pump and the probe is varied. We show that pulse behavior oscillates between two regimes that corresponds to transparency and amplification respectively. Interpretation of this effect is given within adiabatic representation.