Impact of the continuum Coulomb interaction in quantum-orbit-based treatments of high-order above-threshold ionization

T Rook, D Habibović, LC Rodriguez, DB Milošević… - Physical Review A, 2024 - APS
We perform a systematic comparison between photoelectron momentum distributions
computed with the rescattered quantum-orbit strong-field approximation (RQSFA) and the …

Advanced momentum sampling and Maslov phases for a precise semiclassical model of strong-field ionization

MB Carlsen, E Hansen, LB Madsen… - New Journal of …, 2024 - iopscience.iop.org
Recollision processes are fundamental to strong-field physics and attoscience, thus models
connecting recolliding trajectories to quantum amplitudes are a crucial part in furthering …

Influence of catastrophes and hidden dynamical symmetries on ultrafast backscattered photoelectrons

T Rook, LC Rodriguez, CFM Faria - Physical Review Research, 2024 - APS
We discuss the effect of using potentials with a Coulomb tail and different degrees of
softening in photoelectron momentum distributions (PMDs) using the recently implemented …

Forward and hybrid path-integral methods in photoelectron holography: Sub-barrier corrections, initial sampling, and momentum mapping

L Cruz Rodriguez, T Rook, BB Augstein, AS Maxwell… - Physical Review A, 2023 - APS
We construct two strong-field path integral methods with full Coulomb distortion, in which the
quantum pathways are mimicked by interfering electron orbits: the rate-based CQSFA (R …

Probing two-path electron quantum interference in strong-field ionization with time-correlation filtering

N Werby, AS Maxwell, R Forbes, CFM Faria… - Physical Review A, 2022 - APS
Attosecond dynamics in strong-field tunnel ionization are encoded in intricate holographic
patterns in the photoelectron momentum distributions. These patterns show the interference …

Tracking quantum-cloud expansion in tunneling ionization

IA Ivanov, AS Kheifets, KT Kim - Physical Review A, 2023 - APS
We study the formation and evolution of the electron wave packets in the process of strong-
field ionization of various atomic targets. Our study is based on reformulating the problem in …

Relativistic and spin-orbit dynamics at nonrelativistic intensities in strong-field ionization

AS Maxwell, LB Madsen - Physical Review A, 2024 - APS
Spin-orbit dynamics and relativistic corrections to the kinetic energy in strong-field dynamics
have long been ignored for near-and mid-infrared fields with intensities 10 13–10 14 W/cm …

Strong-field photoelectron holography in the subcycle limit

T Khurelbaatar, J Heo, SG Yu, XY Lai, XJ Liu… - Light: Science & …, 2024 - nature.com
Strong-field photoelectron holography is promising for the study of electron dynamics and
structure in atoms and molecules, with superior spatiotemporal resolution compared to …

Exploring symmetries in photoelectron holography with two-color linearly polarized fields

T Rook, CF de Morisson Faria - Journal of Physics B: Atomic …, 2022 - iopscience.iop.org
We investigate photoelectron holography in bichromatic linearly polarized fields of
commensurate frequencies rω and sω, with emphasis on the existing symmetries and for …

Disappearance and reappearance of above-threshold-ionization peaks

LB Madsen - Physical Review A, 2022 - APS
It is shown that above-threshold-ionization peaks disappear when the kinetic energy
associated with the nondipole radiation-pressure-induced photoelectron momentum in the …