Publications

Preprints

  • Performance of Neural and Polynomial Operator Surrogates
    arXiv preprint, 2026
    Josephine Westermann, Benno Huber, Thomas O'Leary-Roseberry and Jakob Zech
    arXiv, BibTex
  • Adaptive Kernel Selection for Stein Variational Gradient Descent
    arXiv preprint, 2025
    Moritz Melcher, Simon Weissmann, Ashia C. Wilson and Jakob Zech
    arXiv, BibTex
  • Quantum Circuit Encodings of Polynomial Chaos Expansions
    arXiv preprint, 2025
    Junaid Aftab, Christoph Schwab, Haizhao Yang and Jakob Zech
    arXiv, BibTex
  • Sparsity for Infinite-Parametric Holomorphic Functions on Gaussian Spaces
    arXiv preprint, 2025
    Carlo Marcati, Christoph Schwab and Jakob Zech
    arXiv, BibTex
  • Low Stein Discrepancy via Message-Passing Monte Carlo
    arXiv preprint, 2025
    Nathan Kirk, T. Konstantin Rusch, Jakob Zech and Daniela Rus
    arXiv, BibTex
  • Distribution learning via neural differential equations: minimal energy regularization and approximation theory
    arXiv preprint, 2025
    Youssef Marzouk, Zhi Ren and Jakob Zech
    arXiv, BibTex
  • Statistical Learning Theory for Neural Operators
    arXiv preprint, 2024
    Niklas Reinhardt, Sven Wang and Jakob Zech
    arXiv, BibTex
  • On the mean field limit of consensus based methods
    arXiv preprint, 2024
    Marvin Koß, Simon Weissmann and Jakob Zech
    arXiv, BibTex
  • Mathematical theory of deep learning
    arXiv preprint, 2024
    Philipp Petersen and Jakob Zech
    arXiv, BibTex

Books

  • Analyticity and sparsity in uncertainty quantification for PDEs with Gaussian random field inputs
    Springer, Cham, 2023
    Dinh Dũng, Van Kien Nguyen, Christoph Schwab and Jakob Zech
    Journal, arXiv, BibTex

Proceedings and Book Chapters

  • Optimal Scheduling of Dynamic Transport
    PMLR, 2025
    Panos Tsimpos, Ren Zhi, Jakob Zech and Youssef Marzouk
    Journal, arXiv, BibTex
  • Multilevel Optimization for Inverse Problems
    PMLR, 2022
    Simon Weissmann, Ashia Wilson and Jakob Zech
    Journal, arXiv, BibTex
  • Deep learning in high dimension: ReLU neural network expression for Bayesian PDE inversion
    De Gruyter, Berlin, 2022
    Joost A. A. Opschoor, Christoph Schwab and Jakob Zech
    Journal, BibTex

Journal Papers

  • On the Mean-Field Limit of Consensus-Based Methods
    Mathematical Methods in the Applied Sciences, 2026
    Marvin Koß, Simon Weissmann and Jakob Zech
    Journal, arXiv, BibTex
  • Metropolis-adjusted interacting particle sampling
    Statistics and Computing, 2025
    Bj\"orn Sprungk, Simon Weissmann and Jakob Zech
    Journal, arXiv, BibTex
  • Measure transport via polynomial density surrogates
    Foundations of Data Science, 2025
    Josephine Westermann and Jakob Zech
    Journal, arXiv, BibTex
  • Deep operator network approximation rates for Lipschitz operators
    Analysis and Applications, 2026
    Christoph Schwab, Andreas Stein and Jakob Zech
    Journal, arXiv, BibTex
  • Distribution Learning via Neural Differential Equations: A Nonparametric Statistical Perspective
    Journal of Machine Learning Research, 2024
    Youssef Marzouk, Zhi (Robert) Ren, Sven Wang and Jakob Zech
    Journal, arXiv, BibTex
  • Neural and spectral operator surrogates: unified construction and expression rate bounds
    Advances in Computational Mathematics, 2024
    Lukas Herrmann, Christoph Schwab and Jakob Zech
    Journal, arXiv, BibTex
  • De Rham compatible Deep Neural Network FEM
    Neural Networks, 2023
    Marcello Longo, Joost A.A. Opschoor, Nico Disch, Christoph Schwab and Jakob Zech
    Journal, arXiv, BibTex
  • Multilevel domain uncertainty quantification in computational electromagnetics
    Math. Models Methods Appl. Sci., 2023
    Rubén Aylwin, Carlos Jerez-Hanckes, Christoph Schwab and Jakob Zech
    Journal, arXiv, BibTex
  • Deep learning in high dimension: neural network expression rates for analytic functions in $L^2(\mathbbR^d,\gamma_d)$
    SIAM/ASA J. Uncertain. Quantif., 2023
    Christoph Schwab and Jakob Zech
    Journal, arXiv, BibTex
  • Sparse approximation of triangular transports, Part II: The infinite-dimensional case
    Constr. Approx., 2022
    Jakob Zech and Youssef Marzouk
    Journal, arXiv, BibTex
  • Sparse approximation of triangular transports, Part I: The finite-dimensional case
    Constr. Approx., 2022
    Jakob Zech and Youssef Marzouk
    Journal, arXiv, BibTex
  • Exponential ReLU DNN expression of holomorphic maps in high dimension
    Constr. Approx., 2022
    Joost A. A. Opschoor, Christoph Schwab and Jakob Zech
    Journal, BibTex
  • Deep neural network expression of posterior expectations in Bayesian PDE inversion
    Inverse Problems, 2020
    Lukas Herrmann, Christoph Schwab and Jakob Zech
    Journal, BibTex
  • Convergence rates of high dimensional Smolyak quadrature
    ESAIM Math. Model. Numer. Anal., 2020
    Jakob Zech and Christoph Schwab
    Journal, BibTex
  • Domain uncertainty quantification in computational electromagnetics
    SIAM/ASA J. Uncertain. Quantif., 2020
    Ruben Aylwin, Carlos Jerez-Hanckes, Christoph Schwab and Jakob Zech
    Journal, BibTex
  • Uncertainty quantification for spectral fractional diffusion: sparsity analysis of parametric solutions
    SIAM/ASA J. Uncertain. Quantif., 2019
    Lukas Herrmann, Christoph Schwab and Jakob Zech
    Journal, BibTex
  • Multilevel approximation of parametric and stochastic PDEs
    Math. Models Methods Appl. Sci., 2019
    Jakob Zech, Dinh Dũng and Christoph Schwab
    Journal, BibTex
  • Deep learning in high dimension: neural network expression rates for generalized polynomial chaos expansions in UQ
    Anal. Appl. (Singap.), 2019
    Christoph Schwab and Jakob Zech
    Journal, BibTex
  • Shape holomorphy of the stationary Navier-Stokes equations
    SIAM J. Math. Anal., 2018
    Albert Cohen, Christoph Schwab and Jakob Zech
    Journal, BibTex
  • Electromagnetic wave scattering by random surfaces: shape holomorphy
    Math. Models Methods Appl. Sci., 2017
    Carlos Jerez-Hanckes, Christoph Schwab and Jakob Zech
    Journal, BibTex
  • A posteriori error estimation of $hp$-dG finite element methods for highly indefinite Helmholtz problems
    SIAM J. Numer. Anal., 2015
    Stefan Sauter and Jakob Zech
    Journal, arXiv, BibTex

Theses

  • Sparse-Grid Approximation of High-Dimensional Parametric PDEs
    PhD thesis, 2018
    Jakob Zech
    Journal, BibTex
  • A Posteriori Error Estimation of hp-DG Finite Element Methods for Highly Indefinite Helmholtz Problems
    Master's thesis, 2014
    Jakob Zech
    Journal, BibTex

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