Publications

This is an up-to-date list of the current papers that have been submitted or are in preparation. For a list of published papers along with metadata, check out my Google Scholar page.

In preparation

1. Hugo Frezat, Thomas Gastine and Alexandre Fournier. Learning subgrid-scale models in the presence of boundaries: quasi-geostrophic turbulence in the annulus.
2. Manohar K. Sharma, Thomas Frasson, Hugo Frezat, Nathanael Schaeffer and Franck Plunian. Inferring sub-grid scale fluxes in spherical dynamo simulations using neural networks.

Submitted

1. Fei Er Yan, Hugo Frezat, Julien Le Sommer, Julian Mak and Karl Otness. Adjoint-based online learning of two-layer quasi-geostrophic baroclinic turbulence. Submitted to Journal of Advances in Modeling Earth Systems, preprint on arXiv, November 2024.
2. Hugo Frezat, Ronan Fablet, Guillaume Balarac and Julien Le Sommer. Gradient-free online learning of subgrid-scale dynamics with neural emulators. Submitted to Journal of Advances in Modeling Earth Systems, preprint on arXiv, November 2023.

Published

1. Hugo Frezat, Julien Le Sommer, Ronan Fablet, Guillaume Balarac and Redouane Lguensat. A posteriori learning for quasi-geostrophic turbulence parametrization. Journal of Advances in Modeling Earth Systems, 14(11):e2022MS003124, November 2022.
2. Hugo Frezat, Guillaume Balarac, Julien Le Sommer, Ronan Fablet and Redouane Lguensat. Physical invariance in neural networks for subgrid-scale scalar flux modeling. Physical Review Fluids, 6(2):024607, February 2021.