Preprints

FIXP-Completeness in Second-Price Auctions
Nobutaka Shimizu
Preprint, 2026
arXiv:2611.00543

Nearly-Optimal Time-Sample Trade-off in Consensus Dynamics
Francesco d’Amore, Joel Rybicki, Nobutaka Shimizu, Takeharu Shiraga, Robin Vacus
Preprint, 2026
arXiv:2610.40562
Consensus Dynamics Stochastic Processes