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Author(s): A. Rudenko, L. Foucar, M. Kurka, Th. Ergler, K. U. Kühnel, Y. H. Jiang, A. Voitkiv, B. Najjari, A. Kheifets, S. Lüdemann, T. Havermeier, M. Smolarski, S. Schössler, K. Cole, M. Schöffler, R. Dörner, S. Düsterer, W. Li, B. Keitel, R. Treusch, M. Gensch, C. D. Schröter, R. Moshammer, and J. Ullrich
Recoil-ion momentum distributions for two-photon double ionization of He and Ne (ℏω=44 eV) have been recorded with a reaction microscope at FLASH (the free-electron laser at Hamburg) at an intensity of ∼1×10^{14} W/cm^{2} exploring the dynamics of the two fundamental two-photon–tw...
[Phys. Rev. Lett. 101, 073003] Published Fri Aug 15, 2008