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Updated: May 25, 2026

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Shaping the Amplitude and Phase of Laser Beams by Using a Phase-only Spatial Light Modulator
Published on: January 28, 2019
Phase-only shaped laser pulses in optimal control theory: application to indirect photofragmentation dynamics in the
Chuan-Cun Shu1, Niels E Henriksen
1Department of Chemistry, Building 207, Technical University of Denmark, DK-2800, Kongens Lyngby, Denmark.
The Journal of Chemical Physics
|February 4, 2012
Abstract:
We implement phase-only shaped laser pulses within quantum optimal control theory for laser-molecule interaction. This approach is applied to the indirect photofragmentation dynamics of NaI in the weak-field limit. It is shown that optimized phase-modulated pulses with a fixed frequency distribution can substantially modify transient dissociation probabilities as well as the momentum distribution associated with the relative motion of Na and I.

