Dec 2026 // Journal article
Computing the adjoint mismatch of linear maps
Journal of Computational and Applied Mathematics
Jonas Bresch; Dirk A. Lorenz; Felix Schneppe; Maximilian Winkler
Sep 2026 // Journal article
Matrix-Free Stochastic Calculation of Operator Norms Without Using Adjoints
SIAM Journal on Matrix Analysis and Applications
Jonas Bresch; Dirk A. Lorenz; Felix Schneppe; Maximilian Winkler
Sep 2026 // Journal article
Enhanced Attenuation Modeling for Multispectral Computed Tomography
Sensing and Imaging
Jürgen Jeschke; Dirk Lorenz
Mar 2026 // Journal article
A general framework for inexact splitting algorithms with relative errors and applications to the Chambolle–Pock and Davis–Yin methods
Computational Optimization and Applications
M. Marques Alves; Dirk A. Lorenz; Emanuele Naldi
Feb 2026 // Journal article
Why the noise model matters: a performance gap in learned regularization
Inverse Problems
Sebastian Banert; Christoph Brauer; Dirk Lorenz; Lionel Tondji
Mar 2025 // Journal article
Minimal error momentum (Bregman-Kaczmarz)
Linear Algebra and its Applications
Dirk A. Lorenz; Maximilian Winkler
Mar 2025 // Journal article
Proximal Algorithms for a Class of Abstract Convex Functions
Set-Valued and Variational Analysis
Ewa Bednarczuk; Dirk Lorenz; The Hung Tran
2025 // Book chapter
On the Interplay of Subset Selection and Informed Graph Neural Networks
Cognitive Technologies
Niklas Breustedt; Paolo Climaco; Jochen Garcke; Jan Hamaekers; Gitta Kutyniok; Dirk A. Lorenz; Rick Oerder; Chirag Varun Shukla
Sep 2024 // Journal article
Adaptive Bregman-Kaczmarz: an approach to solve linear inverse problems with independent noise exactly
Inverse Problems
Lionel Tondji; Idriss Tondji; Dirk Lorenz
July 2024 // Journal article
Correction: A Bregman-Kaczmarz method for nonlinear systems of equations
Computational Optimization and Applications
Robert Gower; Dirk A. Lorenz; Maximilian Winkler
Apr 2024 // Journal article
A Bregman-Kaczmarz method for nonlinear systems of equations
Computational Optimization and Applications
Robert Gower; Dirk A. Lorenz; Maximilian Winkler
Apr 2024 // Journal article
Learning variational models with unrolling and bilevel optimization
Analysis and Applications
Christoph Brauer; Niklas Breustedt; Timo de Wolff; Dirk A. Lorenz
Mar 2024 // Journal article
The degenerate variable metric proximal point algorithm and adaptive stepsizes for primal-dual Douglas-Rachford
Optimization
Dirk A. Lorenz; Jannis Marquardt; Emanuele Naldi
Dec 2023 // Journal article
Linearly convergent adjoint free solution of least squares problems by random descent
Inverse Problems
Dirk A Lorenz; Felix Schneppe; Lionel Tondji
Aug 2023 // Journal article
Faster randomized block sparse Kaczmarz by averaging
Numerical Algorithms
Lionel Tondji; Dirk A. Lorenz
Apr 2023 // Journal article
Chambolle-Pock's Primal-Dual Method with Mismatched Adjoint
Applied Mathematics & Optimization
Dirk A. Lorenz; Felix Schneppe
Jan. 2023 // Journal article
Damage identification in fiber metal laminates using Bayesian analysis with model order reduction
Computer Methods in Applied Mechanics and Engineering
Nanda Kishore Bellam Muralidhar; Carmen Gräßle; Natalie Rauter; Andrey Mikhaylenko; Rolf Lammering; Dirk A. Lorenz
Nov. 2022 // Journal article
Extended randomized Kaczmarz method for sparse least squares and impulsive noise problems
Linear Algebra and its Applications
Frank Schöpfer; Dirk A. Lorenz; Lionel Tondji; Maximilian Winkler
Sep 2022 // Journal article
Degenerate Preconditioned Proximal Point Algorithms
SIAM Journal on Optimization
Kristian Bredies; Enis Chenchene; Dirk A. Lorenz; Emanuele Naldi
June 2022 // Journal article
Numerical Analysis of the Main Wave Propagation Characteristics in a Steel-CFRP Laminate Including Model Order Reduction
Acoustics
Andrey Mikhaylenko; Natalie Rauter; Nanda Kishore Bellam Muralidhar; Tilmann Barth; Dirk A. Lorenz; Rolf Lammering
June 2022 // Preprint
Numerical Analysis of the Main Wave Propagation Characteristics in a Steel-CFRP Laminate Including Model Order Reduction
Andrey Mikhaylenko; Natalie Rauter; Nanda Kishore Bellam Muralidhar; Tilmann Barth; Dirk A. Lorenz; Rolf Lammering
Apr 2022 // Journal article
Nonconvex flexible sparsity regularization: theory and monotone numerical schemes
Optimization
Daria Ghilli; Dirk A. Lorenz; Elena Resmerita
Apr 2022 // Journal article
Orlicz Space Regularization of Continuous Optimal Transport Problems
Applied Mathematics & Optimization
Dirk Lorenz; Hinrich Mahler
Nov. 2021 // Journal article
Parametric Model Order Reduction of Guided Ultrasonic Wave Propagation in Fiber Metal Laminates with Damage
Modeling
Nanda Kishore Bellam Muralidhar; Natalie Rauter; Andrey Mikhaylenko; Rolf Lammering; Dirk A. Lorenz
Sep 2021 // Other
Parametric Model Order Reduction of Guided Ultrasonic Wave Propagation in Fiber Metal Laminates with Damage
Nanda Kishore Bellam Muralidhar; Natalie Rauter; Andrey Mikhaylenko; Rolf Lammering; Dirk A. Lorenz
