2 problems

Coamenable control conjecture. Some control on the linear estimates guaranteed for fixed countably infinite amenable $A$ in the cited work for wreath products may be obtained throu…

Let $G$) be a Strongly Ulam Stable group, and let $F_G$ denote its SUS modulus. Linear decay conjecture. Every Strongly Ulam Stable group $G$ has $O(\varepsilon)$ decay at $0$ of t…