Efficient population transfer in a three-level ladder system by frequency-swept ultrashort laser pulses Back to all publications Publication date 1 January 1992 Reference B. Broers, H.B. van Linden van den Heuvell and L.D. Noordam, Efficient population transfer in a three-level ladder system by frequency-swept ultrashort laser pulses, Phys. Rev. Lett. 69, 2062-2065 (1992) Request this article