activity
20162024
most citedNon-Sequential Double Ionization by Counter Rotating Circularly Polarized Two-Color Laser Fields

141 citations · 432 across the 7 of their papers we have counts for

collaborators

7 papers

physics.optics2024★ 26 cited

Ultrafast Kapitza-Dirac effect

Kang Lin, Sebastian Eckart, Hao Liang +8

Similar to the optical diffraction of light passing through a material grating, the Kapitza-Dirac effect occurs when an electron is diffracted by a standing light wave. In its orig…

physics.atom-ph2020★ 31 cited

Strong Differential Photoion Circular Dichroism in Strong-Field Ionization of Chiral Molecules

K. Fehre, S. Eckart, M. Kunitski +14

We investigate the differential ionization probability of chiral molecules in the strong field regime as a function of the helicity of the incident light. To this end, we analyze t…

physics.atom-ph2020★ 55 cited

Electric Nondipole Effect in Strong-Field Ionization

A. Hartung, S. Brennecke, K. Lin +10

Strong-field ionization of atoms by circularly polarized femtosecond laser pulses produces a donut-shaped electron momentum distribution. Within the dipole approximation this distr…

physics.atom-ph2019★ 99 cited

Magnetic fields alter tunneling in strong-field ionization

A. Hartung, S. Eckart, S. Brennecke +16

When a strong laser pulse induces the ionization of an atom, momentum conservation dictates that the absorbed photons transfer their momentum to the electron and its pa…

physics.atom-ph2018★ 73 cited

Direct Experimental Access to the Nonadiabatic Initial Momentum Offset upon Tunnel Ionization

S. Eckart, K. Fehre, N. Eicke +11

We report on the non-adiabatic offset of the initial electron momentum distribution in the plane of polarization upon single ionization of argon by strong field tunneling and show…

physics.atom-ph2017★ 7 cited

Experimental Evidence for Selection Rules in Multiphoton Double Ionization of Helium

K. Henrichs, S. Eckart, A. Hartung +10

We report on the observation of phase space modulations in the correlated electron emission after strong field double ionization of helium using laser pulses with a wavelength of 3…

physics.atom-ph2016★ 141 cited

Non-Sequential Double Ionization by Counter Rotating Circularly Polarized Two-Color Laser Fields

S. Eckart, M. Richter, M. Kunitski +11

We report on non-sequential double ionization of Ar by a laser pulse consisting of two counter rotating circularly polarized fields (390 nm and 780 nm). The double ionization proba…