3 papers
cs.DS2026
Computing Tarski Fixed Points in Financial Networks
Leander Besting, Martin Hoefer, Lars Huth
Modern financial networks are highly connected and result in complex interdependencies of the involved institutions. In the prominent Eisenberg-Noe model, a fundamental aspect is c…
cs.GT2025
Persuading Agents in Opinion Formation Games
Martin Hoefer, Tim Koglin, Tolga Tel
Prominent opinion formation models such as the one by Friedkin and Johnsen (FJ) concentrate on the effects of peer pressure on public opinions. In practice, opinion formation is al…
cs.GT2025
Fractional Claims Trades and Donations in Financial Networks
Martin Hoefer, Lars Huth, Lisa Wilhelmi
Exploring measures to improve financial networks and mitigate systemic risks is an ongoing challenge. We study claims trading, a notion defined in Chapter 11 of the U.S. Bankruptcy…