2 papers
cs.GT2026
How language model agents reshape price competition
Martin Bichler, Philip Hierhager, Kassian Köck +1
Repeated Bertrand competition is a stringent benchmark for algorithmic pricing: in homogeneous-goods markets, standard learning procedures typically select the stage-game Nash outc…
math-ph2026
Liouville-Preserving Hamiltonian Scattering on Finite Metric Graphs
Philip Hierhager
A metric graph with a mechanical Hamiltonian on each edge does not, by itself, define a deterministic classical motion through a branching vertex: conservation of energy fixes only…