Search Results - "Emmanouilidou, Agapi"

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  1. 1

    Auger cascades leading to higher charged states in xenon driven by an X-ray free-electron-laser pulse by Banks, Henry I. B., Hadjipittas, Antonis, Emmanouilidou, Agapi

    “…We study the interaction of xenon with an 850 eV photon energy FEL pulse. We compute single-photon ionisation cross sections and Auger rates by adopting to…”
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  2. 2

    Initial state dependence in multielectron threshold ionization of atoms by Emmanouilidou, Agapi, Wang, Peijie, Rost, Jan M

    Published in Physical review letters (15-02-2008)
    “…It is shown that the geometry of multielectron threshold ionization in atoms depends on the initial configuration of bound electrons. The reason for this…”
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  3. 3

    Potential Energy Curves of Molecular Nitrogen for Singly and Doubly Ionized States with Core and Valence Holes by Bhattacharya, Debarati, Shamasundar, K. R, Emmanouilidou, Agapi

    “…Theoretical description of potential energy curves (PECs) of molecular ions is essential for interpretation and prediction of coupled electron-nuclear dynamics…”
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  4. 4
  5. 5

    Attosecond-time-scale multielectron collisions in the Coulomb four-body problem: Traces in classical probability densities by Emmanouilidou, Agapi, Rost, Jan Michael

    “…In the triple ionization of the Li ground state by single photon absorption the three electrons escape to the continuum mainly through two collision sequences…”
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  6. 6

    Potential energy curves of molecular nitrogen up to $N_2^{4+} by Hadjipittas, Antonis, Emmanouilidou, Agapi

    Published 18-07-2023
    “…The potential energy curves for molecular ions up to $N_2^{4+}$ are calculated in an ab initio manner using the multi configurational self-consistent field…”
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  7. 7

    A general model and toolkit for the ionization of three or more electrons in strongly driven molecules using an effective Coulomb potential for the interaction between bound electrons by Katsoulis, Georgios Petros, Peters, Matthew Benjamin, Emmanouilidou, Agapi

    Published 29-11-2023
    “…We formulate a general three-dimensional semiclassical model for the study of correlated multielectron escape during fragmentation of molecules driven by…”
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  8. 8

    Quantum versus semi-classical signatures of correlated triple ionization in Dalitz plots by Efimov, Dmitry K, Katsoulis, Georgios P, Rozpętkowski, Tymoteusz, Chwałowski, Sergiusz, Emmanouilidou, Agapi, Prauzner-Bechcicki, Jakub S

    Published 22-10-2024
    “…We investigate correlated three-electron escape in Ne when driven by an intense, infrared laser field. We do so by employing a reduced-dimensionality…”
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  9. 9
  10. 10

    Nondipole electron momentum offset as a probe of correlated three electron ionization in strongly driven atoms by Katsoulis, Georgios Petros, Peters, Matthew Benjamin, Emmanouilidou, Agapi

    Published 31-10-2022
    “…We employ a recently developed three-dimensional semiclassical model to identify nondipole effects in triple ionization of Ne driven by infrared laser pulses…”
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  11. 11

    Total quadruple photoionization cross section of beryllium by Emmanouilidou, Agapi

    “…In a quasiclassical framework, we formulate the quadruple ionization by single-photon absorption of the Coulomb five-body problem. We present the quadruple…”
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  12. 12

    Formation of singly ionized oxygen atoms from O$_2$ driven by XUV pulses: a toolkit for the break-up of FEL-driven diatomics by Mountney, Miles, Wang, Zixu, Trost, Florian, Lindenblatt, Hannes, Magunia, Alex, Moshammer, Robert, Pfeifer, Thomas, Emmanouilidou, Agapi

    Published 29-03-2024
    “…We formulate a general hybrid quantum-classical technique to describe the interaction of diatomic molecules with XUV pulses. We demonstrate the accuracy of our…”
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  13. 13

    Singularity in electron-core potential as a gateway to accurate multi-electron ionization spectra in strongly driven atoms by Emmanouilidou, Agapi, Peters, Matthew Benjamin, Katsoulis, Georgios Petros

    Published 07-02-2023
    “…We demonstrate a general three-dimensional semiclassical model as a powerful technique for the study of correlated multi-electron escape in atoms driven by…”
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  14. 14
  15. 15

    Carbon monoxide interacting with free-electron-laser pulses by Banks, Henry I B, Hadjipittas, Antonis, Emmanouilidou, Agapi

    Published 24-04-2020
    “…We study the interaction of a heteronuclear diatomic molecule, carbon monoxide, with a free-electron laser (FEL) pulse. We compute the ion yields and the…”
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  16. 16

    Enhancing frustrated double ionisation with no electronic correlation in triatomic molecules using counter-rotating two-color circular laser fields by Katsoulis, Georgios Petros, Sarkar, Rudraditya, Emmanouilidou, Agapi

    Published 11-02-2020
    “…Phys. Rev. A 101, 033403 (2020) We demonstrate significant enhancement of frustrated double ionization (FDI) in the two-electron triatomic molecule D$_{3}^{+}$…”
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  17. 17

    Pulse dependence of prevalent pathways in xenon driven by an x-ray free-electron-laser pulse by Banks, Henry I. B, Hadjipittas, Antonis, Emmanouilidou, Agapi

    Published 23-08-2019
    “…We study the interaction of xenon with an 850 eV photon energy FEL pulse. We do so by employing a Monte-Carlo technique. We compute the single-photon…”
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  18. 18

    Prevalence of different double ionization pathways and traces of three-body collisions in strongly driven Helium by Emmanouilidou, Agapi

    Published 05-11-2010
    “…We present a unified treatment of the prevalence of different double ionization (DI) pathways as a function of the sum of the final electron energies in…”
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  19. 19

    Fingerprints of slingshot non-sequential double ionization on two-electron probability distributions by Katsoulis, Georgios Petros, Emmanouilidou, Agapi

    Published 06-04-2019
    “…We study double ionization of He driven by a near-single-cycle laser pulse at low intensities at 400 nm. Using a three-dimensional semiclassical model, we…”
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  20. 20

    Signatures of magnetic field effects in non-sequential double ionization manifesting as back-scattering for molecules versus forward-scattering for atoms by Katsoulis, Georgios Petros, Peters, Matthew Benjamin, Staudte, André, Bhardwaj, Ravi, Emmanouilidou, Agapi

    Published 11-12-2020
    “…Phys. Rev. A 103, 033115 (2021) For two-electron diatomic molecules, we investigate magnetic field effects in non-sequential double ionization where…”
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