Quantum Chessboards in the Deuterium Molecular Ion

Autor: Calvert, C. R., Birkeland, T., King, R. B., Williams, I. D., McCann, J. F.
Rok vydání: 2008
Předmět:
Druh dokumentu: Working Paper
DOI: 10.1088/0953-4075/41/20/205504
Popis: We present a new algorithm for vibrational control in deuterium molecules that is feasible with current experimental technology. A pump mechanism is used to create a coherent superposition of the D2+ vibrations. A short, intense infrared control pulse is applied after a chosen delay time to create selective interferences. A `chessboard' pattern of states can be realized in which a set of even- or odd-numbered vibrational states can be selectively annihilated or enhanced. A technique is proposed for experimental realization and observation of this effect using 5 fs pulses of 790 nm radiation, with intermediate intensity (5e13 W/cm2)
Comment: 12 pages, 5 figures
Databáze: arXiv