activity
20052025
most citedExact Nondipole Kramers-Henneberger Form of the Light-Atom Hamiltonian: An Application to Atomic Stabilization and Photoelectron Energy Spectra

76 citations · 223 across the 10 of their papers we have counts for

collaborators

10 papers

quant-ph2025

Intense-Laser Nondipole-Induced Symmetry Breaking in Solids

Asger Weeth, Lars Bojer Madsen

High-harmonic spectroscopy in solids gives insight into the inner workings of solids, such as reconstructing band structures or probing the topological phase of materials. High-har…

physics.optics2025

Extreme Ultraviolet High-Harmonic Interferometry of Excitation-Induced Bandgap Dynamics in Solids

Lisa-Marie Koll, Simon Vendelbo Bylling Jensen, Pieter J. van Essen +9

Interferometry is a fundamental technique in physics, enabling precise measurements through the interference of waves. High-harmonic generation (HHG) in solids has emerged as a pow…

physics.optics2024★ 2 cited

Simulating strong-field electron-hole dynamics in solids probed by attosecond transient absorption spectroscopy

Stefano M. Cavaletto, Lars Bojer Madsen

We investigate the ultrafast electron dynamics of a model of a wide-bandgap material with inner, valence, and conduction bands excited by an intense few-femtosecond pump and monito…

physics.atm-clus2021★ 11 cited

Collective enhancement of above threshold ionization by resonantly excited helium nanodroplets

R. Michiels, M. Abu-samha, L. B. Madsen +18

Clusters and nanodroplets hold the promise of enhancing high-order nonlinear optical effects due to their high local density. However, only moderate enhancement has been demonstrat…

physics.atom-ph2011★ 68 cited

Probing the longitudinal momentum spread of the electron wave packet at the tunnel exit

Adrian N. Pfeiffer, Claudio Cirelli, Alexandra S. Landsman +4

We present an ellipticity resolved study of momentum distributions arising from strong-field ionization of Helium at constant intensity. The influence of the ion potential on the d…

physics.atom-ph2010★ 27 cited

High-order harmonic generation from polyatomic molecules including nuclear motion and a nuclear modes analysis

C. B. Madsen, M. Abu-samha, L. B. Madsen

We present a generic approach for treating the effect of nuclear motion in the high-order harmonic generation from polyatomic molecules. Our procedure relies on a separation of nuc…