activity
20232026
most citedA hybrid physics-informed neural network based multiscale solver as a partial differential equation constrained optimization problem

3 citations · 3 across the 4 of their papers we have counts for

collaborators

5 papers

math.OC2026

Tensor-Train Compressed Separable PINNs: A Curvature-Aware Optimization Framework for Parametric PDEs in High Dimensions

Denis Korolev, Martin Eigel

In this work, we develop a second-order optimization framework for physics-informed neural networks (PINNs) applied to high-dimensional parametric partial differential equations (P…

physics.flu-dyn2026

Finite basis physics-informed neural networks with hard constraints for viscous fluid flow in highly perforated domains

Jeeeun Lee, Denis Korolev, Miro Duhovic +1

In this work, viscous fluid flow governed by the Stokes equations in highly perforated domains is studied using physics-informed neural networks (PINNs). Perforated microstructures…

math.OC2026

Layerwise goal-oriented adaptivity for neural ODEs: an optimal control perspective

Michael Hintermüller, Michael Hinze, Denis Korolev

In this work, we propose a novel layerwise adaptive construction method for neural network architectures. Our approach is based on a goal--oriented dual-weighted residual technique…

cs.LG2025

Hybrid machine learning based scale bridging framework for permeability prediction of fibrous structures

Denis Korolev, Tim Schmidt, Dinesh K. Natarajan +4

This study introduces a hybrid machine learning-based scale-bridging framework for predicting the permeability of fibrous textile structures. By addressing the computational challe…

math.OC2023★ 3 cited

A hybrid physics-informed neural network based multiscale solver as a partial differential equation constrained optimization problem

Michael Hintermüller, Denis Korolev

In this work, we study physics-informed neural networks (PINNs) constrained by partial differential equations (PDEs) and their application in approximating PDEs with two characteri…