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20122019
most citedUltrafast Preparation and Detection of Ring Currents in Single Atoms

145 citations · 419 across the 8 of their papers we have counts for

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physics.atom-ph2018★ 145 cited

Ultrafast Preparation and Detection of Ring Currents in Single Atoms

Sebastian Eckart, Maksim Kunitski, Martin Richter +16

Quantum particles can penetrate potential barriers by tunneling (1). If that barrier is rotating, the tunneling process is modified (2,3). This is typical for electrons in atoms, m…

physics.atom-ph2014★ 29 cited

Hole dynamics and spin currents after ionization in strong circularly polarized laser fields

Ingo Barth, Olga Smirnova

We apply the time-dependent analytical R-matrix theory to develop a movie of hole motion in a Kr atom upon ionization by strong circularly polarized field. We find rich hole dynami…

physics.atom-ph2013★ 24 cited

Nonadiabatic tunneling in circularly polarized laser fields. III. Comparison with experiment

Ingo Barth, Olga Smirnova

We compare results of the recent experiment by Herath et al [T. Herath, L. Yan, S. K. Lee, and W. Li, Phys. Rev. Lett. 109, 043004 (2012)] on strong-field nonadiabatic tunneling in…

physics.atom-ph2012★ 115 cited

Spin polarized electrons produced by strong field ionization

Ingo Barth, Olga Smirnova

We show that ionization of noble gas atoms by strong infrared circularly polarized laser field under standard exerimental conditions can yield electrons with up to 100% spin polari…

physics.atom-ph2012★ 106 cited

Nonadiabatic tunneling in circularly polarized laser fields: Derivation of formulas

Ingo Barth, Olga Smirnova

We provide detailed analysis of strong field ionization of degenerate valence p orbitals by circularly polarized fields. Our analytical approach is conceptually equivalent to the P…