Search Results - "Van Der Hart, Hugo"

Atomic partial wave meter by attosecond coincidence metrology by Jiang, Wenyu, Armstrong, Gregory S. J., Tong, Jihong, Xu, Yidan, Zuo, Zitan, Qiang, Junjie, Lu, Peifen, Clarke, Daniel D. A., Benda, Jakub, Fleischer, Avner, Ni, Hongcheng, Ueda, Kiyoshi, van der Hart, Hugo W., Brown, Andrew C., Gong, Xiaochun, Wu, Jian

“…Attosecond chronoscopy is central to the understanding of ultrafast electron dynamics in matter from gas to the condensed phase with attosecond temporal…”
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Generating Isolated Elliptically Polarized Attosecond Pulses Using Bichromatic Counterrotating Circularly Polarized Laser Fields by Medišauskas, Lukas, Wragg, Jack, van der Hart, Hugo, Ivanov, Misha Yu

“…We theoretically demonstrate the possibility to generate both trains and isolated attosecond pulses with high ellipticity in a practical experimental setup…”
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Resolving Quantum Interference Black Box through Attosecond Photoionization Spectroscopy by Jiang, Wenyu, Armstrong, Gregory S. J., Han, Lulu, Xu, Yidan, Zuo, Zitan, Tong, Jihong, Lu, Peifen, Dahlström, Jan Marcus, Ueda, Kiyoshi, Brown, Andrew C., van der Hart, Hugo W., Gong, Xiaochun, Wu, Jian

“…Multiphoton light-matter interactions invoke a so-called "black box" in which the experimental observations contain the quantum interference between multiple…”
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Resolving Ultrafast Spin-Orbit Dynamics in Heavy Many-Electron Atoms by Wragg, Jack, Clarke, Daniel D. A., Armstrong, Gregory S. J., Brown, Andrew C., Ballance, Connor P., van der Hart, Hugo W.

“…We use R-matrix with time-dependence theory, with spin-orbit effects included, to study krypton irradiated by two time-delayed extreme ultraviolet ultrashort…”
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Two-photon detachment of inner-shell electrons from Li by VAN DER HART, Hugo W

“…We investigate two-photon detachment of an inner 1s electron from the 1s22s2 ground state of Li- using R-matrix Floquet theory. This detachment rate shows a…”
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Ionization rates for He, Ne, and Ar subjected to laser light with wavelengths between 248.6 and 390 nm by van der Hart, Hugo W.

“…Using the R-matrix Floquet approach, we have investigated multiphoton single ionization of helium, neon, and argon subjected to laser light with a wavelength…”
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Breit–Pauli R-Matrix approach for the time-dependent investigation of ultrafast processes by Wragg, Jack, Ballance, Connor, van der Hart, Hugo

“…We have refactored the Breit–Pauli R-Matrix integral package within the RMatrxI package to employ a B-Spline basis to allow for level-resolved time-dependent…”
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RMT: R-matrix with time-dependence. Solving the semi-relativistic, time-dependent Schrödinger equation for general, multielectron atoms and molecules in intense, ultrashort, arbitrarily polarized laser pulses by Brown, Andrew C., Armstrong, Gregory S.J., Benda, Jakub, Clarke, Daniel D.A., Wragg, Jack, Hamilton, Kathryn R., Mašín, Zdeněk, Gorfinkiel, Jimena D., van der Hart, Hugo W.

“…RMT is a programme which solves the time-dependent Schrödinger equation for general, multielectron atoms, ions and molecules interacting with laser light. As…”
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Anisotropy parameters in two-color two-photon above-threshold ionization by Hutchinson, Steven, Lysaght, Michael A., van der Hart, Hugo W.

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The two-electron continuum in terms of B-spline basis functions by Van Der Hart, Hugo W., Feng, Liang

“…We present an overview of recent progress in the description of wave functions containing two continuum electrons in terms of B-spline basis functions. We…”
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Enhancing spin polarization using ultrafast angular streaking by Armstrong, Gregory S. J, Clarke, Daniel D. A, Benda, Jakub, Wragg, Jack, Brown, Andrew C, van der Hart, Hugo W

“…Phys. Rev. A 103, 053123 (2021) Through solution of the multielectron, semi-relativistic, time-dependent Schr\"{o}dinger equation, we show that angular…”
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Influence of magnetic quantum number m and spin-angular symmetry on sequential double detachment in strong laser fields by van der Hart, Hugo W.

“…We model sequential double detachment of Ag{sup -}, C{sup -}, I{sup -}, and Al{sup -} irradiated by 1064 nm light by using a strong-field model and compare the…”
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Spin and spatial dynamics in electron-impact scattering off S-wave He using R-matrix with Time-Dependence theory by Wragg, Jack, van der Hart, Hugo W

“…Phys. Rev. A 94, 032706 (2016) R-matrix with time-dependence theory is applied to electron-impact ionisation processes for He in the S-wave model. Cross…”
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Anisotropy parameters in two-colour two-photon above threshold ionization by Hutchinson, Steven, Lysaght, Michael A, van der Hart, Hugo W

“…Phys. Rev. A 88, 023424 (2013) We employ the time-dependent R-Matrix (TDRM) method to calculate anisotropy parameters for positive and negative sidebands of…”
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Enhanced Harmonic Generation from M=1 aligned Ar by Brown, A. C, van der Hart, Hugo W

“…We investigate harmonic generation (HG) from ground-state Ar+ aligned with M=1 at a laser wavelength of 390-nm and intensity of 4x10(14) Wcm-2. Using…”
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Double and Triple Photoionization of Ground-State Lithium by van der Hart, Hugo W., Greene, Chris H.

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Polarization control of high-harmonic generation via the spin-orbit interaction by Wragg, Jack, Clarke, Daniel D. A, Armstrong, Gregory S. J, Brown, Andrew C, Ballance, Connor P, van der Hart, Hugo W

“…We observe the generation of high harmonics in the plane perpendicular to the driving laser polarization and show that these are driven by the spin-orbit…”
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Resolving Ultra-Fast Spin-Orbit Dynamics in Heavy Many-Electron Atoms by Wragg, Jack, Clarke, Daniel D. A, Armstrong, Gregory S. J, Brown, Andrew C, Ballance, Connor P, van der Hart, Hugo W

“…We use R-Matrix with Time-dependence (RMT) theory, with spin-orbit effects included, to study krypton irradiated by two time-delayed XUV ultrashort pulses. The…”
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RMT: R-matrix with time-dependence. Solving the semi-relativistic, time-dependent Schrodinger equation for general, multi-electron atoms and molecules in intense, ultrashort, arbitrarily polarized laser pulses by Brown, Andrew, Armstrong, Greg, Benda, Jakub, Clarke, Daniel D. A, Wragg, Jack, Hamilton, Kathryn R, Masin, Zdenek, Gorfinkiel, Jimena D, van der Hart, Hugo

“…RMT is a program which solves the time-dependent Schrodinger equation for general, multielectron atoms, ions and molecules interacting with laser light. As…”
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Influence of core polarization on the electron affinity of Ca by VAN DER HART, H. W, LAUGHLIN, C, HANSEN, J. E

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