activity
20242026
collaborators

9 papers

cs.MS2026

Software package MaRDI Open Interfaces for improved interoperability in numerical optimization

Dmitry I. Kabanov, Stephan Rave, Mario Ohlberger

To address the challenges of interoperability in computational science, we present the latest updates to the software package MaRDI Open Interfaces. This software package aims to d…

cs.MS2026

MaRDI Open Interfaces for Interoperable Nonlinear Optimization

Dmitry I. Kabanov, Stephan Rave, Mario Ohlberger

MaRDI Open Interfaces is a software package that aims to improve interoperability in scientific computing, particularly, for nonlinear optimization. To this end, this package holds…

math.NA2026

Adaptive Reduced-Basis Trust-Region Methods for Defect Identification in Elastic Materials

Benedikt Klein, Mario Ohlberger, Thomas Schuster

Monitoring the integrity of elastic structures using ultrasonic waves requires the efficient identification of material parameters from measured surface displacements. The displace…

math.NA2026

A Parareal Algorithm with Low-Rank Coarse Solvers

Martin J. Gander, Mario Ohlberger, Stephan Rave

We consider a new class of Parareal algorithms, which use ideas from localized reduced basis methods to construct the coarse solver from truncated SVD approximations of the transfe…

math.NA2026

A New Adaptive Deep Learning based Reduced Order Model for Hybrid-Type Parabolic PDEs: Rigorous Error Analysis and Applications

Dawid Kotowski, Mario Ohlberger

This contribution proposes novel data-driven surrogate modeling approaches for parameterized parabolic PDEs, where the parameter dependence can be split into two parts with differe…

cs.MS2025

Improving Interoperability in Scientific Computing via MaRDI Open Interfaces

Dmitry I. Kabanov, Stephan Rave, Mario Ohlberger

MaRDI Open Interfaces is a software project aimed at improving reuse and interoperability in Scientific Computing by alleviating the difficulties of crossing boundaries between dif…