activity
20082021
most citedNonsequential two-photon double ionization of helium

222 citations · 1.3k across the 23 of their papers we have counts for

collaborators

23 papers

physics.atom-ph2021★ 14 cited

Phase delays in above-threshold ionization

S. D. López, S. Donsa, S. Nagele +2

Relative phases of atomic above-threshold ionization wavepackets have been investigated in a recent experiment [L. J. Zipp, A. Natan, and P. H. Bucksbaum, Optica \textbf{1}, 361-36…

physics.atom-ph2019★ 13 cited

Electron correlations in the antiproton energy loss distribution in He

S. Borbély, X. -M. Tong, S. Nagele +6

We present ab-initio calculations of the electronic differential energy transfer (DET) cross-sections for antiprotons with energies between keV and MeV interacting with heliu…

physics.atom-ph2016★ 86 cited

Time-dependent complete-active-space self-consistent-field method for atoms: Application to high-harmonic generation

Takeshi Sato, Kenichi L. Ishikawa, Iva Brezinova +3

We present the numerical implementation of the time-dependent complete-active-space self-consistent-field (TD-CASSCF) method [Phys. Rev. A, 88, 023402 (2013)] for atoms driven by a…

physics.atom-ph2016★ 49 cited

Coincidence spectroscopy of high-lying Rydberg states produced in strong laser fields

Seyedreza Larimian, Sonia Erattupuzha, Christoph Lemell +7

We report on the measurement of electron emission after the interaction of strong laser pulses with atoms and molecules. These electrons originate from high-lying Rydberg states wi…

physics.optics2015★ 7 cited

Observation of molecular dipole excitations by attosecond self-streaking

Georg Wachter, Stefan Nagele, Shunsuke A. Sato +6

We propose a protocol to probe the ultrafast evolution and dephasing of coherent electronic excitation in molecules in the time domain by the intrinsic streaking field generated by…

physics.atom-ph2014★ 23 cited

Ionization of helium by slow antiproton impact: total and differential cross sections

S. Borbély, J. Feist, S. Nagele +3

We theoretically investigate the single and double ionization of the He atom by antiproton impact for projectile energies ranging from ~keV up to ~keV. We obtain accurate…