activity
20202025
most citedAngular dependence of the Wigner time delay upon tunnel ionization of

44 citations · 202 across the 13 of their papers we have counts for

collaborators

13 papers

physics.atom-ph2025★ 2 cited

Selective Bond Breaking in CO Induced by Photoelectron Recoil

J. Weiherer, N. Melzer, M. Kircher +16

After core-ionization of CO, typically an Auger-Meitner decay takes place, leading to the formation of a dicationic molecule that may dissociate into CO and O. We demon…

physics.atom-ph2025★ 3 cited

Chiral Electron Momentum Distribution upon Strong-Field Ionization of Atoms

A. Geyer, J. Stindl, I. Dwojak +14

We present a scheme to synthesize a three-dimensional laser field that produces a chiral electron momentum distribution upon strong-field ionization of atoms. Our approach employs…

physics.atom-ph2024★ 9 cited

Role of the Coulomb Potential in Compton Scattering

N. Melzer, M. Kircher, A. Pier +18

We report a fully differential study of ionization of the Ne L-shell by Compton scattering of 20 keV photons. We find two physical mechanisms which modify the Compton-electron emis…

physics.atom-ph2024

Sub-cycle resolved strong field ionization of chiral molecules and the origin of chiral photoelectron asymmetries

M. Hofmann, D. Trabert, A. Geyer +9

We report on strong field ionization of S- and R-propylene oxide in circularly polarized two-color laser fields. We find that the relative helicity of the two single color laser fi…

physics.atom-ph2023

Ideal Two-Color Field Ratio for Holographic Angular Streaking of Electrons

D. Trabert, A. Geyer, N. Anders +7

We study strong field ionization of molecular hydrogen in highly intense co-rotating two-color (CoRTC) laser fields. The measured electron momentum distributions show alternating h…

physics.atom-ph2023★ 10 cited

Angular dependence of the Wigner time delay upon strong field ionization from an aligned p-orbital

D. Trabert, N. Anders, A. Geyer +7

We present experimental data on the strong-field ionization of the argon dimer in a co-rotating two-color (CoRTC) laser field. We observe a sub-cycle interference pattern in the ph…

physics.atom-ph2022★ 12 cited

Experimental fingerprint of the electron's longitudinal momentum at the tunnel exit in strong field ionization

A. Geyer, D. Trabert, M. Hofmann +7

We present experimental data on the strong field tunnel ionization of argon in a counter-rotating two-color (CRTC) laser field. We find that the initial momentum component along th…

physics.atom-ph2021★ 42 cited

Measuring the photoelectron emission delay in the molecular frame

Jonas Rist, Kim Klyssek, Nikolay M. Novikovskiy +22

If matter absorbs a photon of sufficient energy it emits an electron. The question of the duration of the emission process has intrigued scientists for decades. With the advent of…

physics.atom-ph2021

Non-adiabatic Strong Field Ionization of Atomic Hydrogen

Daniel Trabert, Nils Anders, Simon Brennecke +7

We present experimental data on the non-adiabatic strong field ionization of atomic hydrogen using elliptically polarized femtosecond laser pulses at a central wavelength of 390 nm…

physics.chem-ph2021★ 27 cited

Photoelectron circular dichroism of O 1-photoelectrons of uniaxially oriented trifluoromethyloxirane: Energy dependence and sensitivity to molecular configuration

G. Nalin, K. Fehre, F. Trinter +25

The photoelectron circular dichroism (PECD) of the O 1s-photoelectrons of trifluoromethyloxirane(TFMOx) is studied experimentally and theoretically for different photoelectron kine…

physics.atom-ph2021★ 15 cited

High-Energy Molecular-Frame Photoelectron Angular Distributions: A Molecular Bond-Length Ruler

Isabel Vela-Peréz, Fukiko Ota, Abir Mhamdi +24

We present an experimental and theoretical study of core-level ionization of small hetero- and homo-nuclear molecules employing circularly polarized light and address molecular-fra…

physics.atom-ph2020★ 44 cited

Angular dependence of the Wigner time delay upon tunnel ionization of

Daniel Trabert, Simon Brennecke, Kilian Fehre +9

More than 100 years after its discovery and its explanation in the energy domain, the duration of the photoelectric effect is still heavily studied. The emission time of a photoele…

physics.atom-ph2020★ 38 cited

Observation of Photoion Backward Emission in Photoionization of He and N2

Sven Grundmann, Max Kircher, Isabel Vela-Perez +14

We experimentally investigate the effects of the linear photon momentum on the momentum distributions of photoions and photoelectrons generated in one-photon ionization in an energ…