Control of strong-field ionization with two-color laser pulses

29th International Conference on Photonic, Electronic, and Atomic Collisions

Camus, N.^1 ; Fechner, L.^1 ; Arbó, D.G.^2 ; Lemell, C.^3 ; Nagele, S.^3 ; Ullrich, J.^1,4 ; Pfeifer, T.^1 ; López, S.D.^2 ; Burgdörfer, J.^3 ; Moshammer, R.^1

Max-Planck-Institut für Kernphysik, Heidelberg

69117, Germany^1

Institute for Astronomy and Space Physics, IAFE (Conicet-UBA), Buenos Aires, Argentina^2

Institute for Theoretical Physics, Vienna University of Technology, Austria^3

Physikalisch-Technische Bundesanstalt, Braunschweig

38116, Germany^4

关键词: Argon atoms;    Ionization process;    Linearly polarized;    Momentum distributions;    Strong field ionization;    Two-color;    Two-color laser pulse;   

Others  :  https://iopscience.iop.org/article/10.1088/1742-6596/635/9/092122/pdf
DOI  :  10.1088/1742-6596/635/9/092122

来源: IOP

【 摘 要 】

Experimental results and theoretical analysis of the ionization process of argon atoms interacting with linearly polarized two-color fields (λ1= 800 nm, λ2= 400 nm) are presented. We observe complex asymmetry patterns in the measured three-dimensional momentum distributions.