Research

Preprints

1. Optimal estimation of structured covariance operators 

With O. Al-Ghattas, J. Chen, and D. Sanz-Alonso, (2024). [arXiv].

Journal Publications

1. Long-time accuracy of ensemble Kalman filters for chaotic and machine-learned dynamical systems

With D. Sanz-Alonso.

SIAM Journal on Applied Dynamical Systems, 24(3), 2246-2286, (2025). [arXiv] [Journal].

2. Hierarchical Bayesian inverse problems: a high-dimensional statistics viewpoint 

With D. Sanz-Alonso.

SIAM Review: Research Spotlights, 67(3), 543-575, (2025). [arXiv] [Journal].

3. Covariance operator estimation: sparsity, lengthscale, and ensemble Kalman filters 

With O. Al-Ghattas, J. Chen, and D. Sanz-Alonso. 

Bernoulli, 31(3), 2377-2402, (2025). [arXiv] [Journal].

4. Analysis of a computational framework for Bayesian inverse problems: ensemble Kalman updates and MAP estimators under mesh refinement

With D. Sanz-Alonso. 

SIAM/ASA Journal on Uncertainty Quantification, 12(1), 30-68, (2024). [arXiv] [Journal].

5. Bayesian hierarchical dictionary learning 

With D. Calvetti and E. Somersalo. 

Inverse Problems, 39 024006, (2023). [Journal].

See also my Google Scholar profile.