activity
20072009
most citedNonsequential two-photon double ionization of helium

222 citations · 665 across the 7 of their papers we have counts for

collaborators

5 papers

physics.atom-ph2009★ 40 cited

Electron correlation in two-photon double ionization of helium from attosecond to FEL pulses

Johannes Feist, Renate Pazourek, Stefan Nagele +4

We investigate the role of electron correlation in the two-photon double ionization of helium for ultrashort XUV pulses with durations ranging from a hundred attoseconds to a few f…

physics.atom-ph2009★ 29 cited

Time-Dependent B-Spline R-Matrix Approach to Double Ionization of Atoms by XUV Laser Pulses

Xiaoxu Guan, O Zatsarinny, C J Noble +2

We present an {\it ab initio} and non-perturbative time-dependent approach to the problem of double ionization of a general atom driven by intense XUV laser pulses. After using a h…

physics.atom-ph2008★ 222 cited

Nonsequential two-photon double ionization of helium

J. Feist, S. Nagele, R. Pazourek +4

We present accurate time-dependent ab initio calculations on fully differential and total integrated (generalized) cross sections for the nonsequential two-photon double ionization…

cond-mat.soft2007★ 43 cited

Angular momentum exchange between coherent light and matter fields

T. P. Simula, N. Nygaard, S. X. Hu +3

Full, three dimensional, time-dependent simulations are presented demonstrating the quantized transfer of angular momentum to a Bose-Einstein condensate from a laser carrying orbit…

physics.atom-ph2007★ 66 cited

A general approach to few-cycle intense laser interactions with complex atoms

X. Guan, O. Zatsarinny, K. Bartschat +3

A general {\it ab-initio} and non-perturbative method to solve the time-dependent Schrödinger equation (TDSE) for the interaction of a strong attosecond laser pulse with a general…