Hieu was a postdoc in the group between 2020 and 2022. He is now working at ASML in Veldhoven, Netherlands.

 

I was a postdoc at the SADA group until 2022.

Before coming to Basel, I did my Ph.D. at the Oden Institute, the University of Texas at Austin, with Prof. Richard Tsai. Currently, I am obsessed with scientific machine learning for wave-based inverse problems. The research concerns how machine learning contributes to exploratory sciences where well-established models exist.

Some examples include inverse spectral and travel time tomography. Seismic waves generated by Earthquakes travel through the planet. By measuring their arrival time and time frequency at a seismometer, we can infer the characteristics of the Earth's interior. The mapping from finite data space to the infinite model space is nonlinear and not unique. We are developing a new inversion framework based on novel neural networks to address the problem.

For a comprehensive CV, check out my website hieu325.github.io

 

I prefer contact via email at hieuhuu.nguyen at unibas.ch

Research interests

Wave-based inverse problem

Scientific machine learning

Numerical linear algebra

Publications

2023

Deep Variational Inverse Scattering
, , , and
EUCAP, 2023
@article{DeepVI,
  title={Deep Variational Inverse Scattering},
  author={AmirEhsan Khorashadizadeh and Ali Aghababaei and Tin Vlavsi\'c and Hieu Nguyen and Ivan Dokmani\'c},
  journal={EUCAP},
  year={2023},
  projectpage = {http://sada.dmi.unibas.ch/en/research/injective-flows},
  volume={abs/2212.04309},
  eprint={2212.04309},
  archivePrefix={arXiv}
}

2020

A stable parareal-like method for the second order wave equation
and
Journal of Computational Physics, 2020
@article{nguyen2020stable,
  title={A stable parareal-like method for the second order wave equation},
  author={Nguyen, Hieu and Tsai, Richard},
  journal={Journal of Computational Physics},
  volume={405},
  pages={109156},
  year={2020},
  publisher={Elsevier}
}