2018

J. M. Ngoko Djiokap, A. V. Meremianin, N. L. Manakov, L. B. Madsen, S. X. Hu, and Anthony F. Starace, ``Dynamical Vortices in Attosecond Double Photoionization of H2,'' Phys. Rev. A 98, 063407 (2018).