activity
20062023
most citedExtremely high-intensity laser interactions with fundamental quantum systems

1.7k citations · 2.6k across the 29 of their papers we have counts for

collaborators

29 papers

physics.atom-ph2023

Two-center resonant photoionization-excitation driven by combined intra- and interatomic electron correlations

S. Kim, S. Steinhäuser, A. B. Voitkiv +1

Ionization-excitation of an atom induced by the absorption of a single photon in the presence of a neighbouring atom is studied. The latter is, first, resonantly photoexcited and,…

physics.atom-ph2022★ 6 cited

Resonantly enhanced interatomic Coulombic electron capture in a system of three atoms

S. Remme, A. B. Voitkiv, C. Müller

In interatomic Coulombic electron capture, the capture of a free electron at an atomic center is accompanied by the radiationless transfer of the excess energy to a neighboring ato…

physics.atom-ph2022★ 5 cited

Relativistic strong-field ionization of hydrogen-like atomic systems in constant crossed electromagnetic fields

A. Eckey, M. Klaiber, A. B. Voitkiv +1

Relativistic strong-field ionization of hydrogen-like atoms or ions in a constant crossed electromagnetic field is studied. The transition amplitude is formulated within the strong…

hep-ph2021★ 10 cited

Strong-field Breit-Wheeler pair production with bremsstrahlung gamma-rays in the perturbative-to-nonperturbative transition regime

A. Eckey, A. B. Voitkiv, C. Müller

Photoproduction of electron-positron pairs by bremsstrahlung gamma-rays propagating through a high-intensity optical laser wave is studied. By calculating total pair production yie…

cond-mat.mes-hall2019★ 24 cited

Dimensionality-driven photoproduction of massive Dirac pairs near threshold in gapped graphene monolayers

A. Golub, R. Egger, C. Müller +1

Generation of quasi-particle--hole pairs in gapped graphene monolayers in the combined field of two counterpropagating light waves is studied. The process represents an analogue of…

physics.plasm-ph2019★ 24 cited

Electron-positron pair production in oscillating electric fields with double-pulse structure

L. F. Granz, O. Mathiak, S. Villalba-Chávez +1

Electron-positron pair production from vacuum in a strong electric field oscillating in time is studied. The field is assumed to consist of two consecutive pulses, with variable ti…