Calculation of high-order harmonic generation of atoms and molecules by combining time series prediction and neural networks

JZ Yan, SS Zhao, WD Lan, SY Li, SS Zhou, JG Chen… - Optics …, 2022 - opg.optica.org
High-order harmonic generation (HHG) from the interaction of ultra-intense laser pulses with
atoms is an important tabletop short-wave coherent light source. Accurate quantum …

Transfer learning, alternative approaches, and visualization of a convolutional neural network for retrieval of the internuclear distance in a molecule from photoelectron …

NI Shvetsov-Shilovski, M Lein - Physical Review A, 2023 - APS
We investigate the application of deep learning to the retrieval of the internuclear distance in
the two-dimensional H 2+ molecule from the momentum distribution of photoelectrons …

Deep learning for retrieval of the internuclear distance in a molecule from interference patterns in photoelectron momentum distributions

NI Shvetsov-Shilovski, M Lein - Physical Review A, 2022 - APS
We use a convolutional neural network to retrieve the internuclear distance in the two-
dimensional H 2+ molecule ionized by a strong few-cycle laser pulse based on the …

Double-blind decoupling of molecular rotation and high-order harmonic generation with a neural network

S Sun, L He, C Xu, Y Deng, P Lan, P Lu - Physical Review A, 2024 - APS
High-order harmonic generation (HHG) through laser-molecule interaction provides a
powerful means for detecting molecular structure and dynamics with subangström spatial …

[HTML][HTML] Simulating macroscopic high-order harmonic generation driven by structured laser beams using artificial intelligence

JM Pablos-Marín, J Serrano… - Computer Physics …, 2023 - Elsevier
Artificial intelligence, and in particular deep learning, is becoming a powerful tool to access
complex simulations in intense ultrafast laser science. One of the most challenging tasks to …

Reconstruction of Femtosecond Laser Pulses from FROG Traces by Convolutional Neural Networks

I Tóth, AMM Gherman, K Kovács, W Cho, H Yun… - Photonics, 2023 - mdpi.com
We report on the reconstruction of ultrashort laser pulses from computer-simulated and
experimental second harmonic generation-frequency resolved optical gating (SHG-FROG) …

Deep learning and high harmonic generation

M Lytova, M Spanner, I Tamblyn - Canadian Journal of Physics, 2022 - cdnsciencepub.com
Using machine learning, we explore the utility of various deep neural networks when
applied to high harmonic generation scenarios. First, we train the neural networks to predict …

Spatially resolved macroscopic near-threshold harmonics generated from harmoniclike and resonant transitions using an artificial neural network

B Wang, T Wen, Y Fu, B Li, K Wang, C ** - Physical Review A, 2023 - APS
We investigate the generation of near-threshold harmonics (NTHs) based on solving the
three-dimensional time-dependent Schrödinger equation and utilizing an artificial neural …

[HTML][HTML] The Study on the Propagation of a Driving Laser Through Gas Target Using a Neural Network: Interaction of Intense Laser with Atoms

X Wang, Y Qiu, Y Qiao, F Guo, J Wang, G Chen… - Symmetry, 2024 - mdpi.com
High-order harmonic generation is one of the ways to generate attosecond ultra-short
pulses. In order to accurately simulate the high-order harmonic emission, it is necessary to …

Energy evaluation of triggering soil liquefaction based on the response surface method

N Pirhadi, X Tang, Q Yang - Applied Sciences, 2019 - mdpi.com
Liquefaction is one of the most destructive phenomena caused by earthquakes, and it has
been studied regarding the issues of risk assessment and hazard analysis. The strain …