Gregory Armstrong

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

A. C. Brown, Gregory Armstrong, Jakub Benda et al. · Computer Physics Communications · 2019 · 90 citations · Full text

Quantum Dynamic, Quantum Science, Photonics +12

<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML"><mml:mi>R</mml:mi></mml:math>-matrix-with-time-dependence theory for ultrafast atomic processes in arbitrary light fields

Daniel D. A. Clarke, Gregory Armstrong, A. C. Brown et al. · Physical review. A/Physical review, A · 2018 · 46 citations · Full text

Light element opacities from ATOMIC

J. Colgan, D. P. Kilcrease, N. H. Magee et al. · High Energy Density Physics · 2013 · 42 citations

Photoluminescence, Engineering, Physics +7

Atomic partial wave meter by attosecond coincidence metrology

Wenyu Jiang, Gregory Armstrong, Jihong Tong et al. · Nature Communications · 2022 · 39 citations · Full text

Atomic structure considerations for the low-temperature opacity of Sn

J. Colgan, D. P. Kilcrease, J. Abdallah et al. · High Energy Density Physics · 2017 · 29 citations · Full text

Engineering, Physics, Atomic Physics +2