Dialogue on analytical and ab initio methods in attoscience
GSJ Armstrong, MA Khokhlova, M Labeye… - The European Physical …, 2021 - Springer
The perceived dichotomy between analytical and ab initio approaches to theory in
attosecond science is often seen as a source of tension and misconceptions. This Topical …
attosecond science is often seen as a source of tension and misconceptions. This Topical …
Time delays from one-photon transitions in the continuum
Attosecond photoionization time delays reveal information about the potential energy
landscape that an outgoing electron wavepacket probes upon ionization. In this study, we …
landscape that an outgoing electron wavepacket probes upon ionization. In this study, we …
Polarization control of quasimonochromatic XUV light produced via resonant high-order harmonic generation
MA Khokhlova, MY Emelin, MY Ryabikin, VV Strelkov - Physical Review A, 2021 - APS
We present a numerical study of the resonant high-harmonic generation by tin ions in an
elliptically polarized laser field along with a simple analytical model revealing the …
elliptically polarized laser field along with a simple analytical model revealing the …
Circular holographic ionization-phase meter
We propose an attosecond extreme ultraviolet pump IR-probe photoionization protocol that
employs pairs of counterrotating consecutive harmonics and angularly resolved …
employs pairs of counterrotating consecutive harmonics and angularly resolved …
Modeling tomographic measurements of photoelectron vortices in counter-rotating circularly polarized laser pulses
Recent experiments [D. Pengel, S. Kerbstadt, L. Englert, T. Bayer, and M. Wollenhaupt,
Phys. Rev. A 96 043426 (2017) 10.1103/PhysRevA. 96.043426] have measured the …
Phys. Rev. A 96 043426 (2017) 10.1103/PhysRevA. 96.043426] have measured the …
Two-photon double ionization with finite pulses: Application of the virtual sequential model to helium
As a step toward the full ab initio description of two-photon double ionization processes, we
present a finite-pulse version of the virtual-sequential model for polyelectronic atoms. The …
present a finite-pulse version of the virtual-sequential model for polyelectronic atoms. The …
Towards the complete phase profiling of attosecond wave packets
Realistic attosecond wave packets have complex profiles that, in dispersive conditions,
rapidly broaden or split in multiple components. Such behaviors are encoded in sharp …
rapidly broaden or split in multiple components. Such behaviors are encoded in sharp …
Angle-resolved time delays for shake-up ionization of helium
S Donsa, M Ederer, R Pazourek, J Burgdörfer… - Physical Review A, 2020 - APS
Recent angle-resolved experiments using reconstruction of attosecond bursts by
interference of two-photon transitions (RABBITT) have shown that the photoionization time …
interference of two-photon transitions (RABBITT) have shown that the photoionization time …
Angular distribution parameters in two-photon double ionization of helium beyond the dipole approximation
We study nondipole effects in the two-photon double ionization of helium by solving the full-
dimensional time-dependent Schrödinger equation (TDSE). The angular distributions of the …
dimensional time-dependent Schrödinger equation (TDSE). The angular distributions of the …
[PDF][PDF] Novel schemes of attosecond interferometry
J Fuchs - 2021 - research-collection.ethz.ch
How can one measure time?-In everyday life, a" stopwatch" method enables a convenient
and suitable timing method. When starting a process, say a 100m-sprint, a stopwatch is …
and suitable timing method. When starting a process, say a 100m-sprint, a stopwatch is …