no code implementations • 31 Mar 2024 • Sara Fish, Yannai A. Gonczarowski, Ran I. Shorrer
The rise of algorithmic pricing raises concerns of algorithmic collusion.
1 code implementation • 3 Sep 2023 • Sara Fish, Paul Gölz, David C. Parkes, Ariel D. Procaccia, Gili Rusak, Itai Shapira, Manuel Wüthrich
Traditionally, social choice theory has only been applicable to choices among a few predetermined alternatives but not to more complex decisions such as collectively selecting a textual statement.
2 code implementations • 19 Sep 2019 • Sara Fish, Dylan King, Steven J. Miller, Eyvindur A. Palsson, Catherine Wahlenmayer
We prove that for $n \geq 7$, every line-like crescent configuration of size $n$ in the Chebyshev norm must have a rigid structure.
Combinatorics
1 code implementation • 18 Dec 2018 • Sara Fish, Ben Lund, Adam Sheffer
We construct finite sets of real numbers that have a small difference set and strong local properties.
Combinatorics Number Theory