3 papers
cs.DS2026
Approximability of Electrical Distribution Network Reconfiguration for General Graphs
Christian Wallisch, Andrea Benigni, Carsten Hartmann +1
Electrical distribution networks are regional, medium- and low-voltage power grids connecting energy sources to individual households and businesses with given power demands. While…
eess.SY2025
Towards Quantum Algorithms for the Optimization of Spanning Trees: The Power Distribution Grids Use Case
Carsten Hartmann, Nil Rodellas-Grà cia, Christian Wallisch +5
Optimizing the topology of networks is an important challenge across engineering disciplines. In energy systems, network reconfiguration can substantially reduce losses and costs a…
cs.DS2025
Placing Green Bridges Optimally, with Close-Range Habitats in Sparse Graphs
Christian Wallisch, Till Fluschnik, Leon Kellerhals
We study a network design problem motivated by the challenge of placing wildlife crossings to reconnect fragmented habitats of animal species, which is among the 17 goals towards s…