Integrating Distribution Grid Characteristics in Multi-Energy System Optimization Modeling. - Luis Böttcher; Steffen Kortmann; Julian Saat; Henrik Schwaeppe; Andreas Ulbig; Tim Felling; Oliver Levers (ISGT EUROPE, 2023)

Representation of Distribution Grid Expansion Costs in Power System Planning. - Luis Böttcher; Christian Fröhlich; Steffen Kortmann; Simon Braun; Julian Saat; Andreas Ulbig (CoRR, 2023)

Integrating Distribution Grids in Power System Optimization with a Feasible Planning Region. - Luis Böttcher; Steffen Kortmann; Simon Braun; Julian Saat; Christian Fröhlich; Andreas Ulbig (ISGT EUROPE, 2024)

Evaluation of Grid Connection Points on the Basis of Hosting Capacity in High-Voltage Distribution Grids. - Simon Braun; Franca Lohse; Steffen Kortmann; Andreas Ulbig (ISGT EUROPE, 2024)

Modeling of Multi-Use Operation of BESS with EA, SCO and FCR Applications. - Steffen Kortmann; Johannes Jeup; Florian Schmidtke; Andreas Ulbig (ISGT EUROPE, 2024)

Safe Trajectory Sets for Online Operation of Power Systems under Uncertainty. - Florian Klein-Helmkamp; Tina Möllemann; Irina Zettl; Steffen Kortmann; Andreas Ulbig (CoRR, 2024)

Partially Observable Residual Reinforcement Learning for PV-Inverter-Based Voltage Control in Distribution Grids. - Sarra Bouchkati; Ramil Sabirov; Steffen Kortmann; Andreas Ulbig (CoRR, 2025)