3 papers
physics.soc-ph2026
Managing the Mismatch: The Role of Flexibility on the Path to a Carbon-Neutral Energy System
Julian Geis, Michael Lindner, Tom Brown
A rapid expansion of system flexibility is essential to integrate increasing shares of renewable energy into future energy systems. However, flexibility needs and technology-specif…
physics.soc-ph2025
PyPSA-DE: Open-source German energy system model reveals savings from integrated planning
Michael Lindner, Julian Geis, Toni Seibold +1
Germany has set an ambitious target of reaching net zero greenhouse gas emissions by 2045. We explore how integrated cross-sectoral planning can reduce costs compared to existing n…
econ.GN2025
Price Formation in a Highly-Renewable, Sector-Coupled Energy System
Julian Geis, Fabian Neumann, Michael Lindner +2
As variable renewable energy increases and more demand is electrified, we expect price formation in wholesale electricity markets to transition from being dominated by fossil fuel…