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Physical Review Research

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Symmetry (1)

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Physics-informed neural networks for solving saddle-point equations in strong-field physics with tailored fields

Jiakang Chen ^*, Sufia Hashim ^*, and Carla Figueira de Morisson Faria ^†

Department of Physics & Astronomy, University College London, Gower Street, London WC1E 6BT, United Kingdom

^*These authors contributed equally to this work.
^†Contact author: c.faria@ucl.ac.uk

Topology-Constrained Saddle-Point Reconstruction of Strong-Field Photoelectron Momentum Spectra

Jian-Hong Chen and Rui-Xia Niu

Symmetry 18 1708 (2026)

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