Exploration of strong-field multiphoton double ionization, rescattering, and electron angular distribution of He atoms in intense long-wavelength laser fields: The coupled coherent-state approach

Abstract

This work was partially supported by the Chemical Sciences, Geosciences and Biosciences Division of the Office of Basic Energy Sciences, Office of Sciences, US Department of Energy and by the US National Science Foundation. J.G. would also like to acknowledge the partial support of the Chinese Scholarship Council (CSC). J.G. and X.L. were partially supported by the National Natural Science Foundation of China under Grant No. 10974068.